A solid inverter pick for a bedroom up to 350 sq ft if you value the two-year warranty. Otherwise the TCL Q-Series does the same job for less.
Amazon $409The Hisense 8,000 BTU Inverter Window AC is the better air conditioner overall, rated 3.9 to 3.5. The Hisense 8,000 BTU Inverter Window AC leads on value and warranty. The ZAFRO Auro 8,100 BTU Saddle AC wins on efficiency. The Hisense 8,000 BTU Inverter Window AC costs $138.07 less ($409 vs $547.07).
For someone who wants a safe, view-friendly saddle unit with smart controls and has a shallow sill. Conventional inverter units cool as well for far less.
Amazon $547.07Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Hisense 8,000 BTU Inverter Window AC for value ($51.12 per 1,000 BTU (certified) vs $67.54 per 1,000 BTU (certified)) and warranty (2-year warranty vs 1-year warranty).
- Choose the ZAFRO Auro 8,100 BTU Saddle AC for efficiency (CEER 16.3 vs CEER 15).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every window air conditioner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hisense 8,000 BTU Inverter Window AC | ZAFRO Auro 8,100 BTU Saddle AC |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 30% | 53 $51.12 per 1,000 BTU (certified) | 23 $67.54 per 1,000 BTU (certified) |
| Efficiency 30% | 73 CEER 15 | 96 CEER 16.3 |
| Quiet 15% | 94 41 dB on low (maker rating) | 50 noise not published (neutral score used) |
| Inverter & app 15% | 100 inverter compressor, Wi-Fi app | 100 inverter compressor, Wi-Fi app |
| Warranty 10% | 25 2-year warranty | 0 1-year warranty |
Independent measurements
Hisense 8,000 BTU Inverter Window AC
No independent test published yet.
ZAFRO Auro 8,100 BTU Saddle AC
| Tested by | Noise | Power | Conditions |
|---|---|---|---|
| Tom's Guide | 56.4 dB | 505.8 W | Heat-pump version 54091EWA1-8K-ZAZ, same 8,100 BTU cooling chassis. 56.4 dBA at full blast measured 10 ft away (room background 37.8 dBA); Eco 48.2 dBA, Sleep 43.2 dBA. Power 505.8 W at full blast, 250.8 W in Eco, 6.4 W idle. |
Specifications
| Hisense 8,000 BTU Inverter Window AC | ZAFRO Auro 8,100 BTU Saddle AC | |
|---|---|---|
| Cooling | ||
| Type | Window | Saddle window |
| Certified capacity | 8,000 BTU | 8,100 BTU |
| Room size (maker) | 350 sq ft | - |
| Inverter compressor | Yes | Yes |
| Heat | No | No |
| Dehumidifying | 21.6 pints/day | - |
| Noise | 41 to 54 dB | - |
| Efficiency and power | ||
| CEER | 15 Btu/Wh | 16.3 Btu/Wh |
| Certified by | ENERGY STAR | DOE |
| ENERGY STAR | Yes | No |
| Power | 690 W | - |
| Voltage | 115 V | - |
| Refrigerant | R-32 | R-32 |
| Controls and fit | ||
| Wi-Fi app | Yes | Yes |
| Voice assistants | - | Alexa, Google Assistant |
| Remote | Yes | Yes |
| Window width | 24.5 to 39 in wide | 24 to 48 in wide |
| Dimensions | 13.2 x 18.5 x 18.9 in | 15.35 x 18.9 x 29.53 in |
| Weight | 44.5 lb | 63.9 lb |
| Warranty | 2 years | 1 years |
