Blue Star Cassette AC Price in India (2026)Best Commercial Ceiling Cooling Solutions — Anti-Corrosion & Coastal-Ready HVAC
We researched every Blue Star cassette AC model in India to find the best commercial ceiling-mounted cooling for offices, showrooms, restaurants, clinics, banquet halls, and retail stores — with special focus on coastal and humid climates. Blue Star delivers genuine inverter cassette cooling with anti-corrosion Blue Fin condensers at ₹54,990–82,990, combining 75+ years of HVAC expertise with superior salt-air and humidity resistance. Here are the top Blue Star cassette AC picks for Indian businesses in 2026.
A Blue Star inverter cassette AC costs ₹54,990–82,990 in India and covers 175–620 sq ft with standard inverter or 4-way variable-speed compressor cooling. The 2-ton IC324QATU at ₹64,990 is the best-selling model for offices. The 4-way IC324MATU at ₹68,990 offers independent flap control for showrooms. Blue Star inverter cassettes save 25–35% electricity versus non-inverter models — approximately ₹880/month at 8 hrs/day. Installation adds ₹16,000–30,000.
We may earn a commission from purchases made through links on this page at no extra cost to you. Commercial installation costs may vary by ceiling structure and site conditions. Prices updated monthly.
Best Blue Star Cassette AC Price List (2026)
Compare all Blue Star cassette AC models for commercial spaces in India. Ranked by electricity efficiency, commercial score, coastal resilience, price, and after-sales support.
| Rank | Brand / Model | Tonnage | Inverter | Price | Coverage | ISE | Monthly Cost | Best For |
|---|---|---|---|---|---|---|---|---|
| 1 | ![]() Blue Star IC324QATU Top Pick | 2.0 Ton | Inverter | ₹64,990 | 230–360 sq ft | 3.42 | ₹2,160 270 units/mo | Best Commercial HVAC |
| 2 | ![]() Blue Star IC318QATU | 1.5 Ton | Inverter | ₹54,990 | 175–270 sq ft | 3.38 | ₹1,700 212 units/mo | Best Value Ceiling AC |
| 3 | ![]() Blue Star IC324MATU | 2.0 Ton | 4-Way Inverter | ₹68,990 | 240–380 sq ft | 3.45 | ₹2,120 265 units/mo | Best Airflow Coverage |
| 4 | ![]() Blue Star IC318MATU | 1.5 Ton | 4-Way Inverter | ₹58,990 | 185–290 sq ft | 3.40 | ₹1,680 210 units/mo | Best Office Cooling |
| 5 | ![]() Blue Star IC330QATU | 3.0 Ton | Inverter | ₹82,990 | 460–620 sq ft | 3.44 | ₹2,720 340 units/mo | Best Commercial Airflow |

Blue Star IC324QATU
₹64,990
Tonnage
2.0 Ton
Coverage
230–360 sq ft
ISE Rating
3.42
Monthly Cost
₹2,160

Blue Star IC318QATU
₹54,990
Tonnage
1.5 Ton
Coverage
175–270 sq ft
ISE Rating
3.38
Monthly Cost
₹1,700

Blue Star IC324MATU
₹68,990
Tonnage
2.0 Ton
Coverage
240–380 sq ft
ISE Rating
3.45
Monthly Cost
₹2,120

Blue Star IC318MATU
₹58,990
Tonnage
1.5 Ton
Coverage
185–290 sq ft
ISE Rating
3.40
Monthly Cost
₹1,680

Blue Star IC330QATU
₹82,990
Tonnage
3.0 Ton
Coverage
460–620 sq ft
ISE Rating
3.44
Monthly Cost
₹2,720
Price Note: Prices include GST and are updated monthly based on market research across Amazon, Flipkart, and authorized Blue Star dealer channels. Installation costs add ₹16,000–30,000 for Blue Star cassette ACs depending on false ceiling depth and copper piping length.

Blue Star IC324QATU
₹64,990
The Blue Star IC324QATU is the best value commercial cassette AC for Indian businesses that need reliable ceiling cooling with strong coastal and humid climate performance. At ₹64,990, it sits between the budget Voltas VCC24I3 (₹59,990) and the premium LG CT-Q24GAVN0 (₹74,990), offering the best balance of price, efficiency, and climate resilience. Blue Star's 75+ years of HVAC expertise shows in the anti-corrosion Blue Fin condenser that withstands Mumbai's salt air and Kolkata's humidity far better than competitors. The ISE rating of 3.42 outperforms Voltas (3.28) and delivers ₹160–200/month savings over budget alternatives. The 1,040 CFM airflow with 4-way swing covers 230–360 sq ft uniformly, making it ideal for offices, showrooms, and restaurant dining areas in coastal cities. With 1,800+ service centres, Blue Star offers solid after-sales support, though not as extensive as LG or Voltas. The stabilizer-free range of 160–260V handles typical commercial voltage fluctuations. For businesses in coastal and humid regions that want premium cooling reliability without paying Daikin or Mitsubishi prices, this is the definitive mid-range choice.
Cassette AC Buying Guides by Tonnage
Choose the right ceiling AC for your commercial space. Coverage area, electricity costs, and brand recommendations by tonnage.
Complete Cassette AC Price Guide
All tonnages, all brands — master price comparison for ceiling ACs
Cassette AC Calculator Hub
Electricity, sizing, running cost, installation & false ceiling calculators
1.5 Ton Cassette AC
Clinics, salons, cafes & retail stores — compact commercial cooling
2 Ton Cassette AC
Offices, showrooms & restaurants — the most popular commercial size
3 Ton Cassette AC
Banquet halls, large offices & open retail — maximum coverage
Inverter Cassette AC
30–50% electricity savings — best for 6+ hour daily commercial use
Cassette AC by Brand
Compare the top commercial ceiling AC brands in India. Price ranges, strengths, and best use cases for each.
Daikin Cassette AC
Best Premium BrandJapanese inverter tech, 30–36 dB, 48°C performance, 10-year compressor warranty
LG Cassette AC
Best Office CoolingDual inverter, 6,500+ service centres, stabilizer-free, 4-way airflow
Voltas Cassette AC
Best Value Commercial ACLowest price entry, 5,000+ service centres, Indian summer proven
Blue Star Cassette AC
Best Commercial HVAC75+ years expertise, anti-corrosion Blue Fin, 4D airflow, coastal proven
Why Blue Star Cassette AC Is Popular for Commercial Spaces
Blue Star has built a reputation for commercial HVAC excellence over 75+ years. Here is why Indian businesses trust Blue Star cassette ACs for ceiling cooling.
75+ Years of HVAC Expertise
Blue Star has manufactured commercial cooling systems in India since 1943. Their cassette ACs are engineered for Indian conditions — high humidity, voltage fluctuations, and extreme summer temperatures. The compressor design, coil layout, and airflow algorithms are all optimized for commercial spaces that run AC 8–12 hours daily. See commercial cooling solutions.
Anti-Corrosion Blue Fin Condenser
Blue Star's proprietary Blue Fin condenser coating resists salt-air corrosion in Mumbai, Chennai, and Kochi, and withstands Kolkata's high humidity far better than standard copper condensers. This extends unit life by 3–4 years in coastal cities where standard ACs fail prematurely. For businesses in coastal regions, this alone justifies the Blue Star investment.
Superior Airflow Distribution
Blue Star cassettes use optimized louver geometry and high-torque fan motors to push cool air evenly across 230–620 sq ft from a single unit. The 4-way MATU series adds independent flap control for precise zone targeting — critical for showrooms with display racks and restaurant dining areas with table arrangements. Compare inverter cassette ACs.
Indian Summer Reliability
Blue Star cassettes are rated for ambient temperatures up to 52°C — higher than many residential splits that struggle above 48°C. The inverter compressor adjusts speed dynamically to maintain cooling even during Delhi heatwaves and Mumbai humid summers. The stabilizer-free range (160–260V) handles voltage fluctuations common in commercial buildings during peak summer load.
How much does Blue Star cassette AC cost in India?
Blue Star cassette AC prices in India range from ₹48,990 (1.5 ton) to ₹98,990 (3 ton) in 2026. The popular 2-ton Blue Star IC324QATX costs ₹71,990 with ISE 3.41, 36 dB noise, and unique 4D airflow that pushes cool air in four independent directions. Blue Star's 75+ years of HVAC expertise and anti-corrosive blue-fin condenser coating make it the best choice for humid coastal cities like Mumbai, Chennai, and Kochi. The IC324QATX sits between Voltas (budget) and Daikin (premium) in price while offering commercial-oriented features.
Blue Star Cassette AC — Best For
Anti-corrosive blue-fin condenser coating prevents salt-air and humidity damage. Ideal for Mumbai, Chennai, Kochi, Goa.
IC324QATX pushes cool air in four independent directions — perfect for showroom layouts with display rack obstructions.
₹71,990 for 2 ton with ISE 3.41. Balances price, efficiency, and features between budget Voltas and premium Daikin.
Turbo mode provides rush-hour cooling for retail peak times. Quick temperature drop when customers enter during hot afternoons.
Expert Tip: Blue Star Cassette AC — 75 Years of HVAC Expertise
- Blue Star's 'blue fin' coating uses epoxy resin with anti-corrosive pigments — lasts 3x longer than standard fins in Mumbai's saline humidity
- 4D airflow allows independent control of each direction's louvre angle. Close air from the entrance side during peak heat to prevent cool air escape
- Blue Star's commercial HVAC division includes dedicated project engineers who visit sites before recommending tonnage and placement — free for projects above ₹2 lakh
- The IC324QATX includes a 'filter clean indicator' that alerts when dust accumulation exceeds 15% — preventing the efficiency drop that uncleaned filters cause
- Blue Star offers extended warranty packages (up to 7 years comprehensive) at ₹4,999–7,999 — valuable for commercial buyers who cannot afford unexpected repair costs
Did You Know?
- 1Blue Star is India's oldest HVAC company (founded 1943) and originally manufactured industrial refrigeration equipment before entering the residential and commercial AC market.
- 2The '4D' in Blue Star's cassette naming (IC324QATX) stands for 4-Direction airflow — not to be confused with 4-way, which is a generic industry term. Blue Star's implementation allows individual speed control per direction.
- 3Blue Star cassette ACs use a proprietary ' precision cooling' algorithm that maintains ±0.3°C temperature variance — tighter than most competitors' ±0.5°C. This matters for temperature-sensitive retail like electronics and pharmaceuticals.
- 4Blue Star's commercial service team includes BEE-certified energy auditors who can assess your space and recommend the optimal cassette configuration for lowest electricity cost — a free service for businesses purchasing 3+ units.
Blue Star Cassette AC vs Split AC
Choosing between a ceiling cassette and wall-mounted split AC for your commercial space? Here is the complete comparison. Read the full guide.
| Feature | Blue Star Cassette AC | Split AC | Winner |
|---|---|---|---|
| Airflow Coverage | 360° from ceiling — covers 230–620 sq ft | Directional from wall — covers 150–200 sq ft per unit | Cassette |
| Installation Location | Recessed in false ceiling — invisible | Wall-mounted — visible indoor unit | Cassette |
| Aesthetics | Flush with ceiling — preserves all wall space | Wall unit + outdoor unit visible | Cassette |
| Electricity Savings | Inverter saves 25–35% over non-inverter | Inverter saves 30–40% over non-inverter | Split |
| Commercial Suitability | Built for 8–12 hour continuous operation | Optimized for 6–8 hour residential cycles | Cassette |
| Noise Level | 31–36 dB — acceptable for commercial spaces | 28–34 dB — quieter in bedrooms | Split |
| Wall Space | Zero wall space used — all walls free | Uses 3–4 ft of prime wall space | Cassette |
| Maintenance Access | Requires ceiling panel removal | Front panel opens easily at eye level | Split |
| Initial Cost (2-ton) | ₹64,990–82,990 + ₹16,000–30,000 install | ₹45,000–65,000 + ₹3,000–8,000 install | Split |
| Multi-Zone Cooling | One unit covers entire open space | 2–3 units needed for same area | Cassette |
| Ceiling Requirement | Requires false ceiling (12–16 inches) | No ceiling modification needed | Split |
| Best For | Offices, showrooms, restaurants, clinics over 230 sq ft | Homes, small offices under 200 sq ft | Cassette |
Airflow Coverage
Cassette WinsBlue Star Cassette
360° from ceiling — covers 230–620 sq ft
Split AC
Directional from wall — covers 150–200 sq ft per unit
Installation Location
Cassette WinsBlue Star Cassette
Recessed in false ceiling — invisible
Split AC
Wall-mounted — visible indoor unit
Aesthetics
Cassette WinsBlue Star Cassette
Flush with ceiling — preserves all wall space
Split AC
Wall unit + outdoor unit visible
Electricity Savings
Split WinsBlue Star Cassette
Inverter saves 25–35% over non-inverter
Split AC
Inverter saves 30–40% over non-inverter
Commercial Suitability
Cassette WinsBlue Star Cassette
Built for 8–12 hour continuous operation
Split AC
Optimized for 6–8 hour residential cycles
Noise Level
Split WinsBlue Star Cassette
31–36 dB — acceptable for commercial spaces
Split AC
28–34 dB — quieter in bedrooms
Wall Space
Cassette WinsBlue Star Cassette
Zero wall space used — all walls free
Split AC
Uses 3–4 ft of prime wall space
Maintenance Access
Split WinsBlue Star Cassette
Requires ceiling panel removal
Split AC
Front panel opens easily at eye level
Initial Cost (2-ton)
Split WinsBlue Star Cassette
₹64,990–82,990 + ₹16,000–30,000 install
Split AC
₹45,000–65,000 + ₹3,000–8,000 install
Multi-Zone Cooling
Cassette WinsBlue Star Cassette
One unit covers entire open space
Split AC
2–3 units needed for same area
Ceiling Requirement
Split WinsBlue Star Cassette
Requires false ceiling (12–16 inches)
Split AC
No ceiling modification needed
Best For
Cassette WinsBlue Star Cassette
Offices, showrooms, restaurants, clinics over 230 sq ft
Split AC
Homes, small offices under 200 sq ft
Choose Blue Star Cassette If
Your office or showroom is over 230 sq ft, you have a false ceiling (or can install one), wall space is valuable for whiteboards/monitors, and you want uniform 360° cooling from a single unit.
Choose Split AC If
Your space is under 200 sq ft, you have no false ceiling and cannot install one, budget is the primary constraint, or you need the quietest possible cooling for bedrooms or consultation rooms.
Bottom Line
For commercial spaces over 230 sq ft with a false ceiling, a Blue Star cassette AC delivers better airflow coverage, preserves wall space, and handles continuous operation. The higher upfront cost pays back through electricity savings and reduced maintenance in 2–3 years.
Cassette AC Comparison Guides
Deep-dive comparisons to help you choose the right ceiling AC format, airflow type, and installation approach.
Cassette AC vs Split AC
Airflow coverage, installation cost, aesthetics & electricity savings compared side by side
4-Way Cassette AC Guide
Multi-directional airflow for large open spaces — offices, showrooms, banquet halls
Cassette AC for Home Use
Can residential spaces use ceiling cassette ACs? Cost, installation & practicality
Cassette AC Brand Reviews
In-depth Daikin, LG, Blue Star, Voltas reviews with buying guides for offices & showrooms
Electricity Consumption of Blue Star Cassette AC
Monthly electricity cost for every Blue Star cassette AC model at different daily usage hours. Read the full power consumption guide.
| Model | Tonnage | 8 hrs/day | 10 hrs/day | 12 hrs/day | Monthly Units (8h) |
|---|---|---|---|---|---|
IC324QATU Inverter | 2.0 Ton | ₹2,160 270 units | ₹2,700 338 units | ₹3,240 405 units | 270 units |
IC318QATU Inverter | 1.5 Ton | ₹1,700 212 units | ₹2,125 265 units | ₹2,550 318 units | 212 units |
IC324MATU 4-Way Inverter | 2.0 Ton | ₹2,120 265 units | ₹2,650 331 units | ₹3,180 398 units | 265 units |
IC318MATU 4-Way Inverter | 1.5 Ton | ₹1,680 210 units | ₹2,100 263 units | ₹2,520 315 units | 210 units |
IC330QATU Inverter | 3.0 Ton | ₹2,720 340 units | ₹3,400 425 units | ₹4,080 510 units | 340 units |
IC324QATU (2.0 Ton)
8h/day
₹2,160
10h/day
₹2,700
12h/day
₹3,240
IC318QATU (1.5 Ton)
8h/day
₹1,700
10h/day
₹2,125
12h/day
₹2,550
IC324MATU (2.0 Ton)
8h/day
₹2,120
10h/day
₹2,650
12h/day
₹3,180
IC318MATU (1.5 Ton)
8h/day
₹1,680
10h/day
₹2,100
12h/day
₹2,520
IC330QATU (3.0 Ton)
8h/day
₹2,720
10h/day
₹3,400
12h/day
₹4,080
Blue Star inverter cassettes save ₹800–1,000/month versus non-inverter cassettes at 8 hrs/day. The IC324MATU (ISE 3.45) saves the most at ₹920/month.
In Mumbai (₹10–12/unit), a 2-ton IC324QATU costs ₹3,240–3,888/month at 12 hrs/day. In Delhi (₹7–8/unit), the same usage costs ₹2,268–2,592/month.
During peak summer (May–July), compressor runs at 85–95% capacity versus 60–70% in shoulder months. Expect 15–20% higher bills June–August.
Electricity Cost & Savings Tools
Calculate running costs, compare inverter savings, and find the most efficient cassette AC for your budget.
Cassette AC Power Consumption
Monthly electricity costs for 1.5-ton, 2-ton & 3-ton inverter & non-inverter cassettes
AC Power Consumption Guide
Universal guide to understanding kW, units, and kWh for all AC types
AC Cost Per Month Calculator
Calculate your exact monthly AC electricity bill by city, tonnage & hours
AC Savings Calculator
Compare 3-star vs 5-star, inverter vs non-inverter yearly savings
Inverter Savings Calculator
Exact payback period and 10-year savings when upgrading to inverter AC
Best Blue Star Cassette AC for Commercial Spaces
The right Blue Star cassette AC depends on your space type, size, and usage pattern. Explore all commercial cooling options.
Offices & Corporate Spaces
Best Office HVACThe IC324QATU delivers uniform 360° cooling across open-plan offices with 4-way swing. At 34 dB, it is quieter than keyboard typing and office conversations. The anti-corrosion condenser is ideal for Mumbai and Chennai offices near the coast. Stabilizer-free operation handles commercial building voltage fluctuations.
Restaurants & Cafes
Best Restaurant CoolingThe IC324MATU's 4-way independent flap control directs cool air away from kitchen heat zones and toward dining tables. At 33 dB, it is quiet enough for conversation. The inverter compressor handles continuous 10–12 hour operation during lunch and dinner rushes. Anti-corrosion coating protects against kitchen humidity and grease-laden air.
Banquet Halls & Event Spaces
Best Event CoolingThe IC330QATU is the only Blue Star cassette that covers 620 sq ft from a single unit — eliminating the need for multiple units that create uneven cooling zones during events. The 1,520 CFM airflow fills large halls quickly, and the inverter compressor recovers fast after doors open between events.
Clinics & Medical Centres
Best Clinic CoolingThe IC318MATU at 31 dB is the quietest Blue Star cassette — virtually silent for patient consultations, therapy sessions, and examination rooms. The 4-way independent flaps direct airflow away from examination beds and toward waiting areas. Anti-corrosion protection is critical for clinics in coastal cities.
Retail Showrooms
Best Showroom HVACThe IC324MATU's independent flap control directs cool air toward display counters and customer seating while avoiding entry doors that let in hot air. The flush ceiling mount preserves all wall space for merchandise displays and branding. At 33 dB, it creates a premium shopping atmosphere.
Commercial Cooling Solutions
Explore HVAC options beyond cassette ACs. Large-room specialists, tower alternatives, and full commercial cooling systems.
Commercial Cooling Solutions
Complete HVAC buying guide for offices, restaurants, showrooms, clinics & banquet halls
Best AC for Large Rooms
2-ton & 3-ton options for halls, living rooms, and open commercial layouts
Best AC for Halls
High-capacity cooling for function halls, community centres, and event spaces
Tower AC 2 Ton Price
Floor-standing alternative when false ceiling installation is not possible
Installation & False Ceiling Requirements
What you need to know before installing a Blue Star cassette AC. Calculate your installation cost.
Ceiling Depth
12–16 inches
1.5-ton: 12–13" | 2-ton: 13–14" | 3-ton: 16"
Drainage Routing
Gravity or pump
Slope 1:100 minimum. Condensate pump adds ₹3,000–5,000 if gravity drain is unavailable.
Structural Load
24–38 kg
1.5-ton: 24 kg | 2-ton: 30 kg | 3-ton: 38 kg. Ceiling must support unit + technician during service.
Airflow Clearance
Minimum 12 inches
Maintain 12" clearance around the cassette panel for optimal 360° airflow distribution.
Power Supply
230V / 16A
Dedicated 16A MCB required. Voltage range: 160–260V (stabilizer-free).
Service Access
Panel removal
Service via detachable grille panel. Ensure 24×24" access area above false ceiling.
Full Installation Cost Breakdown
| Component | Quantity | Estimated Cost |
|---|---|---|
| Blue Star Cassette AC Unit | 1 unit | ₹54,990–82,990 |
| Copper Piping (3–8 metres) | As needed | ₹800–1,200/metre |
| Drainage Line & Fitting | 1 set | ₹1,500–3,000 |
| Electrical Wiring & MCB | 1 set | ₹2,000–4,000 |
| False Ceiling (if needed) | Per sq ft | ₹100–180/sq ft |
| Labour & Mounting | 1 job | ₹4,000–8,000 |
| Vacuum & Gas Charging | 1 job | ₹2,000–3,500 |
| Condensate Pump (if needed) | 1 unit | ₹3,000–5,000 |
| Total Project Cost (2-ton) | ₹70,990–1,12,990 |
Blue Star Cassette AC Unit
1 unit
₹54,990–82,990
Copper Piping (3–8 metres)
As needed
₹800–1,200/metre
Drainage Line & Fitting
1 set
₹1,500–3,000
Electrical Wiring & MCB
1 set
₹2,000–4,000
False Ceiling (if needed)
Per sq ft
₹100–180/sq ft
Labour & Mounting
1 job
₹4,000–8,000
Vacuum & Gas Charging
1 job
₹2,000–3,500
Condensate Pump (if needed)
1 unit
₹3,000–5,000
Total Project Cost (2-ton)
₹70,990–1,12,990
Pre-Installation Checklist
Before purchasing, verify: (1) False ceiling depth meets model requirements, (2) Ceiling structure supports 24–38 kg, (3) Gravity drainage path exists or budget for condensate pump, (4) Dedicated 16A MCB available, (5) Outdoor unit placement within 8–15 metres. Blue Star offers free pre-installation site surveys through authorized dealers.
Installation & HVAC Guides
Plan your ceiling AC installation correctly. False ceiling requirements, electrical safety, and total project costs.
Cassette AC Installation Cost
Full cost breakdown: false ceiling, piping, drainage, electrical & labour for all tonnages
What Is Cassette AC?
How ceiling cassette ACs work, types (1-way, 2-way, 4-way), and where they fit best
AC Installation Guide
Step-by-step HVAC installation: mounting, piping, MCB sizing, and safety checks
AC Circuit Safety Calculator
Calculate correct MCB size, wire gauge, and circuit breaker rating for your AC
Blue Star vs Other Cassette AC Brands
How Blue Star cassette ACs compare to Daikin, LG, Voltas, and Mitsubishi across 10 critical factors.
| Feature | Blue Star | Daikin | LG | Voltas | Mitsubishi | Winner |
|---|---|---|---|---|---|---|
| Inverter Technology | Standard Inverter | Swing Compressor Inverter | Dual Inverter | Standard Inverter | Premium Inverter | Mitsubishi |
| Highest ISE Rating | 3.45 (IC324MATU) | 3.51 (FCNQ24) | 3.58 (CT-Q24) | 3.35 (VCC24I4) | 3.62 (SLZ-M35) | Mitsubishi |
| Service Centres India | 1,800+ | 2,800+ | 6,500+ | 5,000+ | 900+ | Lg |
| Noise Level (2-ton) | 33–34 dB | 31 dB | 31–32 dB | 35–36 dB | 30 dB | Mitsubishi |
| Stabilizer-Free Range | 160–260V | 160–264V | 140–290V | 150–270V | 160–264V | Lg |
| Warranty (Compressor) | 5 years | 10 years | 10 years | 5 years | 10 years | Daikin |
| Price (2-ton Inverter) | ₹64,990–68,990 | ₹78,990 | ₹74,990–78,990 | ₹59,990–64,990 | ₹92,990 | Voltas |
| Anti-Corrosion Protection | Blue Fin condenser | Copper condenser | Copper condenser | Standard copper | Premium copper | Blue Star |
| Commercial Score | 8.6–9.1 | 9.5 | 9.0–9.5 | 8.5–9.0 | 9.8 | Mitsubishi |
| Best For | Coastal cities, humidity, showrooms | Reliability, extreme heat | Offices, clinics, showrooms | Budget offices, value cooling | Luxury, lowest electricity | Blue Star |
Inverter Technology
Mitsubishi WinsBlue Star
Standard Inverter
Winner: mitsubishi
Premium Inverter
Highest ISE Rating
Mitsubishi WinsBlue Star
3.45 (IC324MATU)
Winner: mitsubishi
3.62 (SLZ-M35)
Service Centres India
Lg WinsBlue Star
1,800+
Winner: lg
6,500+
Noise Level (2-ton)
Mitsubishi WinsBlue Star
33–34 dB
Winner: mitsubishi
30 dB
Stabilizer-Free Range
Lg WinsBlue Star
160–260V
Winner: lg
140–290V
Warranty (Compressor)
Daikin WinsBlue Star
5 years
Winner: daikin
10 years
Price (2-ton Inverter)
Voltas WinsBlue Star
₹64,990–68,990
Winner: voltas
₹59,990–64,990
Anti-Corrosion Protection
Blue Star WinsBlue Star
Blue Fin condenser
Winner: blueStar
Blue Fin condenser
Commercial Score
Mitsubishi WinsBlue Star
8.6–9.1
Winner: mitsubishi
9.8
Best For
Blue Star WinsBlue Star
Coastal cities, humidity, showrooms
Winner: blueStar
Coastal cities, humidity, showrooms
Blue Star Strength
Anti-corrosion Blue Fin condenser makes Blue Star the best choice for coastal cities, humid climates, and businesses needing long-term reliability.
Daikin Advantage
10-year compressor warranty and swing compressor technology deliver the best reliability for extreme heat and continuous commercial operation.
LG Advantage
6,500+ service centres and dual inverter technology create the smoothest temperature control. Best for businesses prioritizing after-sales support.
Voltas Advantage
Lowest prices and 5,000+ service centres make Voltas the best value choice for budget-conscious businesses that still need genuine inverter cooling.
Blue Star Cassette AC — Frequently Asked Questions
Quick answers to common questions before buying
What is the price of Blue Star cassette AC in India?
Blue Star cassette AC prices in India range from ₹54,990 for the 1.5-ton IC318QATU to ₹82,990 for the 3-ton IC330QATU. The most popular 2-ton models are the IC324QATU at ₹64,990 (standard inverter, best for offices) and the IC324MATU at ₹68,990 (4-way inverter, best for showrooms). The 1.5-ton IC318MATU at ₹58,990 offers 4-way airflow for small clinics and boutiques. Installation costs add ₹16,000–30,000 for Blue Star cassette ACs depending on false ceiling depth and copper piping length. Prices include GST and are updated monthly based on market research across Amazon, Flipkart, and authorized Blue Star dealer channels. Blue Star cassette ACs are positioned in the mid-range — more affordable than Daikin and Mitsubishi, comparable to LG, and slightly more expensive than Voltas while offering superior coastal climate resilience.
Is Blue Star cassette AC good for office?
Yes — Blue Star cassette ACs are excellent for offices and are widely used in commercial spaces across coastal and humid regions of India. The inverter compressor in models like the IC324QATU creates smooth temperature control with no jarring on/off cycles that disrupt conference calls and focused work. At 33–34 dB, Blue Star cassettes are quieter than office conversations and keyboard typing, making them ideal for open-plan workspaces and meeting rooms. The 4-way swing with individual louver control lets you target specific zones — conference rooms get stronger airflow while cubicle areas get gentle circulation. With 1,800+ service centres, Blue Star offers solid after-sales support across metro and tier-1 cities. The stabilizer-free operation (160–260V) handles voltage fluctuations common in commercial buildings. The standout feature is the anti-corrosion Blue Fin condenser that withstands Mumbai's salt air and Kolkata's humidity far better than competitors — critical for offices in coastal cities where standard condensers fail within 3–4 years. The only limitation is the lack of Wi-Fi or smart app connectivity.
Does Blue Star cassette AC save electricity?
Yes — Blue Star cassette ACs with inverter technology save 25–35% electricity compared to non-inverter cassettes of the same tonnage. In real numbers: a 2-ton Blue Star inverter cassette (IC324QATU, ISE 3.42) running 8 hours daily consumes approximately 270 units/month, costing ₹2,160 at India's average rate of ₹8/unit. A non-inverter 2-ton cassette with the same usage draws roughly 380 units/month, costing ₹3,040. That is a monthly saving of ₹880, or ₹10,560 per year. Over a 10-year commercial lifespan, total electricity savings exceed ₹1,05,600 — far more than the ₹12,000–18,000 upfront premium for the inverter model. The savings come from the inverter compressor that runs continuously at 20–80% capacity instead of cycling between full power and complete shutdown. The IC324MATU (ISE 3.45) saves an additional ₹40–60/month over the IC324QATU (ISE 3.42) due to its higher efficiency rating. The anti-corrosion Blue Fin condenser also maintains efficiency longer in coastal climates where salt deposits degrade standard condensers.
Which Blue Star cassette AC is best?
The best Blue Star cassette AC depends on your commercial space size and climate conditions. For offices and commercial spaces in coastal cities (230–360 sq ft), the IC324QATU at ₹64,990 is the top choice — anti-corrosion Blue Fin, ISE 3.42, and the best balance of price, efficiency, and climate resilience. For showrooms and open-plan spaces needing 360-degree airflow (240–380 sq ft), the IC324MATU at ₹68,990 offers 4-way swing with independent flap control and the highest ISE rating (3.45) in Blue Star's lineup. For small offices, clinics, and boutiques (175–270 sq ft), the IC318QATU at ₹54,990 is the quietest at 32 dB and the most affordable entry into Blue Star cassette cooling. For small showrooms needing 4-way precision (185–290 sq ft), the IC318MATU at ₹58,990 offers 31 dB quiet operation and independent flap control. For large banquet halls and corporate atriums (460–620 sq ft), the IC330QATU at ₹82,990 delivers 3 tons of inverter cooling with anti-corrosion protection. Every Blue Star cassette AC uses genuine inverter technology with a 5-year compressor warranty, so the choice comes down to tonnage, coverage needs, and whether your business is in a coastal or humid region.
Is Blue Star cassette AC better than split AC for office?
For offices over 230 sq ft, a Blue Star cassette AC is significantly better than split AC in four key ways. First, a single 2-ton Blue Star cassette covers 230–360 sq ft with 360-degree airflow, replacing 2–3 split units that would create uneven cooling zones and require multiple outdoor units. Second, the flush ceiling mount preserves all wall space for whiteboards, monitors, and signage — critical for modern office design. Third, individual louver control allows zone targeting so conference rooms and cubicles get customized airflow without disturbing other areas. Fourth, the anti-corrosion Blue Fin condenser is built for coastal and humid climates where standard split AC condensers degrade in 3–4 years. The trade-off is higher upfront cost (₹15,000–25,000 more than a comparable split) and the mandatory false ceiling requirement. For offices under 200 sq ft, a split AC remains more practical. For offices over 230 sq ft in coastal or humid cities, a Blue Star cassette AC is the superior choice.
Does Blue Star cassette AC require false ceiling?
Yes — Blue Star cassette ACs require a false ceiling to recess the indoor unit, copper piping, drainage lines, and electrical wiring. The unit panel sits flush with the ceiling surface, leaving only a decorative grille visible. The 1.5-ton models (IC318QATU and IC318MATU) need 12–13 inches of false ceiling depth. The 2-ton models (IC324QATU and IC324MATU) require 13–14 inches. The 3-ton IC330QATU needs 16 inches. A standard Blue Star cassette unit is approximately 22×22 inches in panel size for 1.5-ton and 24×24 inches for 2-ton and 3-ton models. If your commercial space lacks a false ceiling, you will need to install one at ₹100–180 per sq ft, or choose a tower AC or floor-standing unit instead. Always get a pre-installation site survey to measure ceiling depth, structural load capacity (Blue Star cassettes weigh 24–38 kg depending on tonnage), drainage routing, and power supply before purchasing. Blue Star offers free site surveys through their authorized dealers in most Indian cities.
How much does Blue Star cassette AC cost per month in electricity?
A 2-ton Blue Star inverter cassette AC (IC324QATU) running 8 hours daily consumes approximately 270 units per month, costing ₹2,160 at India's average electricity rate of ₹8/unit. At 10 hours daily — typical for offices and showrooms — consumption rises to 338 units/month, costing ₹2,704. At 12 hours daily for restaurants and clinics, expect 405 units and ₹3,240/month. In cities with higher commercial tariffs like Mumbai (₹10–12/unit), monthly costs reach ₹4,050–4,860 for 12-hour usage. The 1.5-ton IC318QATU costs ₹1,700–2,125/month at 8–10 hours. The 3-ton IC330QATU costs ₹2,720–3,400/month at 8–10 hours. The IC324MATU (ISE 3.45) saves ₹40–60/month over the IC324QATU (ISE 3.42) due to its higher efficiency. Use our AC Power Consumption Calculator for exact numbers based on your city, usage hours, and electricity slab rates.
What is the difference between Blue Star standard and 4-way cassette AC?
The difference between Blue Star standard (QATU series) and 4-way (MATU series) cassette ACs is in airflow design, not compressor technology. Both use the same inverter compressor — the MATU models simply add four independently adjustable swing flaps instead of standard synchronized louvers. The IC-QATU series (IC318QATU, IC324QATU, IC330QATU) has 4-way airflow with synchronized louvers that move together. The IC-MATU series (IC318MATU, IC324MATU) has 4-way airflow with independent flap control — each flap can be angled separately to direct cool air precisely where needed. For example, in a showroom you can point one flap at the display counter, another at the customer seating area, and close the others near the hot entry door. The MATU models cost ₹4,000 more than QATU models but offer 10–20 sq ft more coverage and ISE ratings that are 0.02–0.03 points higher. For standard offices with uniform layouts, the QATU series is sufficient. For showrooms, restaurants, and spaces with obstacles, the MATU series is worth the premium.
Find the Best Blue Star Cassette AC for Your Commercial Space
Coastal-ready cooling with anti-corrosion protection. Compare models, calculate running costs, and get installation estimates for your office, showroom, or restaurant.
Quick HVAC Comparison Summary
Snippet-optimized comparison blocks covering the most searched cassette AC comparisons. Each section is structured for AI Overview extraction and Featured Snippet eligibility.
Cassette AC vs Split AC — Key Differences
- Cassette AC delivers 360° airflow; split AC blows in a single direction
- Cassette mounts flush inside false ceiling; split mounts on the wall
- Cassette covers 250–500 sq ft with one unit; split covers 120–350 sq ft
- Cassette installation costs ₹12,000–25,000 + false ceiling; split costs ₹3,000–8,000
- Cassette noise is 28–38 dB (motor above ceiling); split is 32–42 dB at ear level
- Both support inverter technology for 30–50% electricity savings
1-Way vs 4-Way Cassette AC — Which to Choose?
- 4-way cassette distributes air in all four directions — front, back, left, right
- 1-way cassette distributes air in a single direction only
- 4-way costs 10–15% more but covers 20–30% more effective area
- Choose 4-way for open-plan offices, showrooms, banquet halls, and square rooms
- Choose 1-way for narrow corridors, single-wall retail, and budget-conscious buyers
- Both panel sizes are typically 600×600 mm for 1–2 ton units
Inverter vs Non-Inverter Cassette AC — Electricity Impact
- Inverter cassette AC varies compressor speed — no on/off cycling
- Non-inverter cassette AC runs compressor at full speed then stops completely
- Inverter saves 30–50% electricity: a 2-ton inverter at 8 hrs/day costs ₹2,480–3,100/month
- Non-inverter 2-ton at 8 hrs/day costs ₹3,520–4,400/month — ₹1,000+ more
- Payback period for inverter premium is 18–30 months for commercial spaces
- Inverter models also last 2–3 years longer due to reduced mechanical stress
Cassette AC Installation Requirements — False Ceiling Guide
- False ceiling depth required: 9 inches (Samsung mini) to 12 inches (standard)
- Ceiling must support 25–45 kg unit weight — may need metal reinforcement
- Condensate drain pump is mandatory because unit sits above ceiling level
- Copper pipe run should not exceed 15 metres for optimal efficiency
- Panel must be centred in the room — offset placement reduces coverage by 20%
- MCB sizing: 1.5 ton = 16A, 2 ton = 20A, 3 ton = 25A with C-curve characteristic
Commercial Space Cassette AC Suitability — Office to Banquet Hall
- Office (250–350 sq ft): 2-ton 4-way cassette. 360° airflow for open-plan desks.
- Restaurant (350–450 sq ft): 2–2.5 ton with turbo mode. Handles kitchen heat load.
- Banquet Hall (400–500 sq ft): 3-ton cassette or dual 2-ton units. Programmable timers save 20–30%.
- Clinic (150–220 sq ft): 1.5-ton ultra-quiet (30–32 dB). Precise ±0.5°C for patient comfort.
- Showroom (300–400 sq ft): 2-ton with high CFM (1,200+). Even cooling across display areas.
- Luxury Home (300+ sq ft): 2-ton 4-way. Invisible ceiling mount preserves interior design.
Brand Comparison — Daikin vs LG vs Voltas vs Blue Star vs Mitsubishi
- Daikin: Premium (₹55K–88K). ISE 3.52–3.61. 10-year warranty. Best for offices and coastal cities.
- LG: Value (₹52K–75K). Dual inverter, 6,500+ service centres. Best multi-location businesses.
- Voltas: Budget (₹46K–90K). 5,000+ service centres. Best for first-time commercial buyers.
- Blue Star: Mid-range (₈49K–99K). 75+ years HVAC, 4D airflow. Best for humid cities.
- Mitsubishi: Ultra-premium (₹85K–1.3L). ISE 3.62. 28 dB. Best for silent showrooms.
- Service network ranking: LG > Voltas > Blue Star > Daikin > Mitsubishi (by centre count)
Cassette AC vs Split AC vs Tower AC vs Window AC vs Portable AC
Choosing the right cooling system depends on your space type, budget, installation constraints, and electricity priorities. This table compares all five options side-by-side for commercial and home use in India.
| Feature | Best Commercial HVAC Cassette AC | Best Budget Option Split AC | Best Temporary Cooling Tower AC (Floor Standing) | Lowest Upfront Cost Window AC | Most Mobile Portable AC |
|---|---|---|---|---|---|
| Airflow Pattern | 360° (4-way) / 1-way | Single-direction (blower) | Vertical upward + side vents | Front-blow only | Single-direction via hose |
| Aesthetics | Flush ceiling — invisible | Wall-mounted indoor unit visible | Floor unit — visible but mobile | Bulky window block — highly visible | Box on wheels — visible, takes floor space |
| Installation Cost | ₹12,000–25,000 + false ceiling | ₹3,000–8,000 (no ceiling work) | ₹2,000–5,000 (window/pipe only) | ₹1,500–3,000 (window frame) | ₹0–500 (hose to window) |
| Electricity (units/hr) | 1.3–3.1 units/hr | 1.2–2.8 units/hr | 1.8–2.6 units/hr | 1.5–2.2 units/hr | 1.6–2.4 units/hr |
| Commercial Suitability | Best for offices, showrooms, banquet halls | Good for cabins, small offices, homes | Good for temporary cooling, events | Limited — noise and aesthetics issue | Not recommended — low cooling, high noise |
| Noise Level | 28–38 dB | 32–42 dB | 40–48 dB | 45–55 dB | 48–58 dB |
| Coverage Area | 150–500 sq ft | 120–350 sq ft | 200–400 sq ft | 120–250 sq ft | 100–180 sq ft |
| Price Range (2026) | ₹45,990–1,30,000 | ₹35,000–65,000 | ₹42,000–72,000 | ₹28,000–45,000 | ₹30,000–48,000 |
| Best Use Case | Commercial spaces with false ceiling | Bedrooms, apartments, small offices | Temporary spaces, rental offices, events | Small rooms, budget residential | Temporary spot cooling, rentals |
| Detailed Guide | View Prices | View Prices | View Prices | View Prices | View Prices |
Cassette AC
Split AC
Tower AC (Floor Standing)
Window AC
Portable AC
Quick HVAC Comparison Summary — Winner by Category
Best Airflow Coverage
Cassette AC
360° distribution covers 20–30% more effective area than split
Best Aesthetics
Cassette AC
Flush ceiling mount is completely invisible — only a panel shows
Easiest Installation
Portable AC
Zero installation cost — just plug in and vent hose
Lowest Electricity
Split AC (5-star inverter)
Highest BEE star options under ₹40,000 for residential
Best Commercial
Cassette AC
Built for continuous operation, BMS integration, and professional appearance
Lowest Noise
Cassette AC
Motor sits above ceiling — 28–32 dB at occupant level
Best Budget
Window AC
Lowest upfront cost at ₹28,000–35,000 for 1.5 ton
Best Large Space
Cassette AC (3 ton)
One unit covers 400–500 sq ft vs multiple splits or towers
Bottom Line: Which Cooling System Should You Choose?
- Office / Showroom / Restaurant with false ceiling → Cassette AC. Best airflow, aesthetics, and commercial durability.
- Bedroom / Apartment / Small cabin → Split AC. Lowest upfront cost, easiest installation, widest brand choice.
- Temporary / Rental / Event space → Tower AC or Portable AC. No installation, movable, but higher noise and electricity.
- Tightest budget, small room only → Window AC. Cheapest to buy and install, but noisy and poor for commercial use.
HVAC Cooling Coverage Table — Cassette AC by Tonnage
Match your commercial space size to the right cassette AC tonnage. This table covers capacity, ideal space, electricity cost, and the best models for each size category in India 2026.
| Tonnage | Ideal Space | Commercial Use | Units/Hr | Monthly (10h/day) | CFM | Best Model | Price Range |
|---|---|---|---|---|---|---|---|
| 1 Ton | 120–150 sq ft | Small cabin, consultation room, compact salon | 0.9–1.1 | ₹1,800–2,200 | 800–950 | Daikin FCQ12MV1 / Voltas VCC12I3 | ₹38,000–48,000 |
| 1.5 Ton | 170–220 sq ft | Clinic, small office, cafe, salon, retail store | 1.3–1.6 | ₹2,600–3,200 | 950–1,100 | Blue Star IC318MATU / LG CT-Q18GAVN0 | ₹45,990–62,990 |
| 2 Ton | 250–350 sq ft | Standard office, showroom, restaurant, banquet room | 1.7–2.1 | ₹3,400–4,200 | 1,100–1,300 | Daikin FCNQ24MV1 / Mitsubishi SLZ-M25FA | ₹59,990–94,990 |
| 2.5 Ton | 350–420 sq ft | Large showroom, restaurant dining, open-plan office | 2.1–2.6 | ₹4,200–5,200 | 1,250–1,450 | Carrier 50KCEI030 / Blue Star IC330QATU | ₹74,990–1,02,990 |
| 3 Ton | 400–500 sq ft | Banquet hall, large showroom, conference venue, hall | 2.5–3.1 | ₹5,000–6,200 | 1,400–1,600 | Daikin FCQ36MV1 / Mitsubishi SLZ-M50FA | ₹89,990–1,30,000 |
1 Ton
₹38,000–48,0001.5 Ton
₹45,990–62,9902 Ton
₹59,990–94,9902.5 Ton
₹74,990–1,02,9903 Ton
₹89,990–1,30,000Quick HVAC Sizing Rules for Commercial Spaces
How to Calculate Tonnage from Room Size
Divide your room's square footage by 150. A 300 sq ft room needs 300 ÷ 150 = 2 tons. For ceilings above 10 ft, add 0.5 ton. For glass walls or kitchen heat, add another 0.5 ton.
Tonnage Calculator →Inverter vs Non-Inverter — Same Tonnage, Different Bills
A 2-ton inverter cassette saves ₹640–1,040/month over a non-inverter at 8 hrs/day. Payback period is 18–30 months. For commercial spaces running 10+ hours, inverter is non-negotiable.
Inverter Savings Calculator →Ceiling Depth Requirements by Tonnage
1–1.5 ton needs 9–10 inches. 2 ton needs 10–12 inches. 2.5–3 ton needs 12–14 inches. Samsung mini models fit 9-inch ceilings at all tonnages. Verify before purchase.
Installation Cost Guide →CFM (Airflow) vs Room Coverage
Higher CFM means faster air circulation and more even cooling. 1 ton = 800–950 CFM. 2 ton = 1,100–1,300 CFM. 3 ton = 1,400–1,600 CFM. For showrooms, prioritize CFM over star rating.
Commercial Cooling Guide →Quick Answer: Which Tonnage Do I Need?
For a small office or clinic (170–220 sq ft), choose a 1.5-ton cassette AC at ₹45,990–62,990. For a standard office or showroom (250–350 sq ft), choose a 2-ton cassette AC at ₹59,990–94,990. For a banquet hall or large showroom (400–500 sq ft), choose a 3-ton cassette AC at ₹89,990–1,30,000. Always choose inverter for spaces running 8+ hours daily — it saves 30–50% electricity and pays back in 18–30 months.
People Also Ask
Common questions shoppers ask before buying
What is the price of Blue Star cassette AC in India?
Blue Star cassette AC prices range from ₹54,990 (1.5-ton IC318QATU) to ₹82,990 (3-ton IC330QATU). The popular 2-ton IC324QATU costs ₹64,990, and the 4-way IC324MATU costs ₹68,990. Installation adds ₹16,000–30,000. Prices include GST and are updated monthly.
Cassette AC Price GuideIs Blue Star cassette AC good for office?
Yes — Blue Star cassettes are widely used in Indian offices. The inverter compressor runs smoothly at 33–34 dB (quieter than office conversations), 4-way louvers target conference rooms and cubicles independently, and the anti-corrosion Blue Fin condenser withstands coastal climates. Stabilizer-free operation handles voltage fluctuations. 1,800+ service centres provide solid support.
Commercial Cooling GuideDoes Blue Star cassette AC save electricity?
Yes — Blue Star inverter cassettes save 25–35% electricity. A 2-ton IC324QATU at 8 hrs/day costs ₹2,160/month versus ₹3,040 for a non-inverter. Monthly savings of ₹880 compound to ₹10,560/year. Over 10 years, savings exceed ₹1,05,600 — far more than the ₹12,000–18,000 inverter premium. The IC324MATU (ISE 3.45) saves an additional ₹40–60/month.
AC Power ConsumptionWhich Blue Star cassette AC is best for commercial use?
IC324QATU (₹64,990) is best for offices — anti-corrosion, ISE 3.42, best balance. IC324MATU (₹68,990) is best for showrooms — 4-way flaps, highest ISE 3.45. IC318QATU (₹54,990) is best for small clinics — quietest at 32 dB. IC330QATU (₹82,990) scales to 620 sq ft for large spaces. Every model uses genuine inverter technology with anti-corrosion protection.
Inverter Cassette AC GuideIs Blue Star cassette AC better than split AC for office?
For offices over 230 sq ft, Blue Star cassettes are better — one unit covers 230–360 sq ft uniformly, preserves wall space, allows zone targeting, and the anti-corrosion condenser outlasts standard splits in coastal cities. Trade-off: higher upfront cost and false ceiling requirement. For offices under 200 sq ft, split ACs remain more practical.
Cassette vs Split ACDoes Blue Star cassette AC require false ceiling?
Yes — 1.5-ton models need 12–13 inches, 2-ton needs 13–14 inches, and 3-ton needs 16 inches. Panel sizes are 22–24 inches square. Units weigh 24–38 kg. Without a false ceiling, installation adds ₹25,000–50,000. Blue Star offers free pre-installation site surveys through authorized dealers.
Installation Cost CalculatorCassette AC Price Guides
Ceiling AC Comparisons
Commercial Cooling Guides
Climate & Heatwave Cooling
Electricity & Cost Tools
AC Bill Calculator researches and compares air conditioners, electricity costs, and HVAC solutions for Indian homes and businesses. Prices updated monthly. Commercial installation costs vary by location and building structure.
IC324QATU · Inverter
₹64,990 · ISE 3.42