The most efficient PTAC at its size here, for rooms used most of the year where running cost matters. Register it for the compressor warranty.
Amazon $1,199The ACiQ 12,000 BTU Inverter PTAC is the better PTAC unit overall, rated 4.0 to 3.1. The ACiQ 12,000 BTU Inverter PTAC leads on efficiency and features. The Klimaire 12,000 BTU PTAC Heat Pump wins on value. The Klimaire 12,000 BTU PTAC Heat Pump costs $270 less ($929 vs $1,199).
A low-priced heat pump PTAC with a remote for a straight swap into an existing sleeve. Expect basic efficiency and check the warranty terms with the seller.
Amazon $929Prices were last checked November 3, 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 ACiQ 12,000 BTU Inverter PTAC for efficiency (12.8 EER, 23.1% above the 10.4 federal minimum vs 10.5 EER, 1% above the 10.4 federal minimum) and features (remote, inverter compressor vs remote).
- Choose the Klimaire 12,000 BTU PTAC Heat Pump for value ($77.42 per 1,000 BTU ($929, 12,000 BTU) vs $99.92 per 1,000 BTU ($1,199, 12,000 BTU)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 12,000 BTU PTAC unit; a clear win is highlighted. How we rank explains each one.
| Factor weight | ACiQ 12,000 BTU Inverter PTAC | Klimaire 12,000 BTU PTAC Heat Pump |
|---|---|---|
| Overall rating | 4.0/5 | 3.1/5 |
| Value 30% | 53 $99.92 per 1,000 BTU ($1,199, 12,000 BTU) | 87 $77.42 per 1,000 BTU ($929, 12,000 BTU) |
| Efficiency 25% | 100 12.8 EER, 23.1% above the 10.4 federal minimum | 6 10.5 EER, 1% above the 10.4 federal minimum |
| Heating 15% | 100 heat pump, 3.8 COP | 60 heat pump, COP not published |
| Features 10% | 45 remote, inverter compressor | 30 remote |
| Warranty 20% | 50 1-year parts, 7-year compressor or sealed system | 30 5-year warranty, parts coverage not stated, scored as 1 year |
Specifications
| ACiQ 12,000 BTU Inverter PTAC | Klimaire 12,000 BTU PTAC Heat Pump | |
|---|---|---|
| Cooling | ||
| Cooling at 230V | 12,000 BTU | 12,000 BTU |
| Cooling at 208V | - | 11,800 BTU |
| EER | 12.8 | 10.5 |
| Federal minimum EER | 10.4 | 10.4 |
| Inverter compressor | Yes | No |
| Refrigerant | R-32 | R-32 |
| Heating | ||
| Heat type | Heat pump | Heat pump |
| Heat pump heating | 12,000 BTU | 10,800 BTU |
| Heat pump COP | 3.8 | - |
| Electric heater | 3.5 kW | 3.5 kW |
| Controls and install | ||
| Phone app | - | No |
| Remote included | Yes | Yes |
| Sleeve and grille included | - | No |
| Indoor noise, high fan | 46 dB(A) | - |
| Voltage | 208/230 V | 208/230 V |
| Warranty | 1 year parts, 7 years compressor | 5 years |
