
Panasonic 1.5 Ton 5 Star Premium WiFi Inverter Smart Split AC (CS/CU-NU18BKY5WX)
CS/CU-NU18BKY5WX · 120–160 sq ft
₹47,990
22 dB
Noise
₹4.9/night
Night Cost
5★ BEE
Rating
The bedroom is India's highest-intent buying scenario — you need quiet, efficient cooling for 8+ hours every night. We picked 5 ACs under ₹30k specifically optimised for sleep: low noise, LED-off, and 10-year warranty.
₹24,990
Lowest Price Pick
Voltas 1-Ton
26 dB
Quietest Budget AC
Daikin 1-Ton
₹3.90
Min Night Cost
Per night (8 hrs)
10 Yrs
Best Warranty
All top picks
Most people overbuy tonnage. A right-sized AC is more efficient, quieter, and costs less. Check your room dimensions first.
10×9 ft or 10×10 ft bedroom
Our pick for this size
Voltas 1T @ ₹24,990
12×9 ft or 12×10 ft bedroom
Our pick for this size
LG 1T @ ₹27,990
15×10 ft master bedroom
Our pick for this size
Voltas 1.5T @ ₹28,990
18×10 ft large bedroom
Our pick for this size
Voltas 1.5T @ ₹28,990
Don't Oversize — It's the #1 Bedroom AC Mistake
A 1.5-ton AC in a 100 sq ft bedroom cools too fast, shuts off, and leaves humidity high — making the room feel clammy. It also short-cycles more, causing more mechanical wear. Always match tonnage to room size.
Savings from upgrading to a 5★ AC vs staying on 3★. Pre-calculated for your bedroom usage pattern.
₹2,890
Current 3★ AC monthly bill
10 hrs/day · North Indian heat
₹1,620
After upgrading to 5★ AC
Same usage · Same city
₹1,270/mo
Monthly savings
₹15,240/year
You'll be ₹61,200 ahead after 5 years in Delhi
Based on upgrading from 3★ to 5★ AC — price difference ~₹15,000
5-year savings
₹61,200
Payback period
1.0 yrs
Still on a tight budget? The 3★ picks under ₹30k are excellent value — the savings comparison above is for future upgrade planning.
Ranked by bedroom suitability: noise, sleep mode, warranty, and value — not just price.

CS/CU-NU18BKY5WX · 120–160 sq ft
₹47,990
22 dB
Noise
₹4.9/night
Night Cost
5★ BEE
Rating

HSU12C-TQS3BE-INV · 80–120 sq ft
₹27,990
28 dB
Noise
₹3.8/night
Night Cost
3★ BEE
Rating
125V Vertis Prime · 80–120 sq ft
₹24,990
32 dB
Noise
₹3.9/night
Night Cost
3★ BEE
Rating
MS-Q13YNZA · 80–120 sq ft
₹27,990
29 dB
Noise
₹4.1/night
Night Cost
3★ BEE
Rating
185V Vertis Prime · 120–160 sq ft
₹28,990
34 dB
Noise
₹5.7/night
Night Cost
3★ BEE
Rating
FTKL35TV · 80–120 sq ft
₹26,990
26 dB
Noise
₹4/night
Night Cost
3★ BEE
Rating
All 5 picks at a glance — bedroom-specific metrics highlighted.
| Model | Noise (dB) | Night Cost | Price | BEE Stars | LED Off | Wi-Fi | Sleep Mode | Compressor | Annual Cost | VFM Score |
|---|---|---|---|---|---|---|---|---|---|---|
Panasonic CS/CU-NU18BKY5WX 1.5T · 120–160 sq ft | 22 dB | ₹4.9 | ₹47,990 | ★★★★★ | Yes | Yes | Yes | 5yr PCB + Compressor | ₹11,200 | 9.2/10 |
Haier HSU12C-TQS3BE-INV 1T · 80–120 sq ft | 28 dB | ₹3.8 | ₹27,990 | ★★★ | Yes | Yes | Yes | 12yr | ₹11,600 | 9/10 |
Voltas 125V Vertis Prime 1T · 80–120 sq ft | 32 dB | ₹3.9 | ₹24,990 | ★★★ | No | No | Yes | 10yr | ₹11,800 | 9.4/10 |
LG MS-Q13YNZA 1T · 80–120 sq ft | 29 dB | ₹4.1 | ₹27,990 | ★★★ | Yes | Yes | Yes | 10yr | ₹12,400 | 8.9/10 |
Voltas 185V Vertis Prime 1.5T · 120–160 sq ft | 34 dB | ₹5.7 | ₹28,990 | ★★★ | No | No | Yes | 10yr | ₹17,200 | 9.2/10 |
Daikin FTKL35TV 1T · 80–120 sq ft | 26 dB | ₹4 | ₹26,990 | ★★★ | Yes | No | Yes | 10yr | ₹12,100 | 8.5/10 |
VFM = Value For Money. Night cost calculated at 8 hrs · ₹8/unit.
BEE (Bureau of Energy Efficiency) updated its star rating scale in 2026. Under the new stricter standards, older 5-star ACs now qualify as only 3-star. This means a brand-new 2026 3-star model is as efficient as a 2024 4-star model.
What to do: Always compare ISEER numbers directly, not star labels. The Panasonic EU Series (ISEER 5.8) is genuinely the most efficient AC available in India in 2026 — regardless of how many stars it shows.
Everything you need to know before buying a bedroom AC under ₹30k.
For a strict ₹30k budget, the Haier 1 Ton 3-Star (₹27,990) is the 2026 standout — 12-year compressor warranty, Wi-Fi, LED off, and improved high-ambient cooling. If you can stretch to ₹48k, the Panasonic EU Series (ISEER 5.8) saves ₹3,000–5,000/year in electricity and pays back the premium in 2–3 years.