ACiQ’s cold-climate line, sold online, keeps most of its rated heat at 5 °F, heats to −22 °F and gets a 12-year compressor warranty once registered. A certified technician has to install it.
6 ACiQ products ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size mini-splits here, not third among ACiQ's own.
ACiQ makes 4 current mini-splits: 1 9,000 BTU, 1 12,000 BTU, 1 18,000 BTU and 1 24,000 BTU. Its best-rated model in each size: the ACiQ Extreme Heat 9,000 BTU (#6 of 27 9,000 BTU, rated 4.7), the ACiQ Extreme Heat 12,000 BTU (#6 of 29 12,000 BTU, rated 4.6), the ACiQ Extreme Heat 18,000 BTU (#3 of 22 18,000 BTU, rated 4.7) and the ACiQ Extreme Heat 24,000 BTU (#2 of 19 24,000 BTU, rated 4.6). Sizes run from 9,000 to 24,000 BTU. Sold for professional installation. 4 of them are on the ENERGY STAR Cold Climate list.
ACiQ makes 2 current heat pump water heaters: 1 40–50 gallon and 1 80 gallon. Prices run from $1,799.99 for the ACiQ 50 Gal Hybrid to $2,149.99 for the ACiQ 80 Gal Hybrid. Its best-rated model in each size: the ACiQ 50 Gal Hybrid (#9 of 23 40–50 gallon, rated 3.5) and the ACiQ 80 Gal Hybrid (#8 of 16 80 gallon, rated 3.6). Sizes run from 50 to 80 gallons.
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
ACiQ mini-splits 4
- ACiQ Extreme Heat 9,000 BTU#6 9,000 BTUFull review
ACiQ’s cold-climate line, sold online, keeps most of its rated heat at 5 °F, heats to −22 °F and gets a 12-year compressor warranty once registered. A certified technician has to install it.
No price11,50012.5Pro install- - ACiQ Extreme Heat 18,000 BTU#3 18,000 BTUFull review
ACiQ’s cold-climate line, sold online, keeps most of its rated heat at 5 °F, heats to −22 °F and gets a 12-year compressor warranty once registered. A certified technician has to install it.
No price18,00011Pro install- - ACiQ Extreme Heat 12,000 BTU#6 12,000 BTUFull review
ACiQ’s cold-climate line, sold online, keeps most of its rated heat at 5 °F, heats to −22 °F and gets a 12-year compressor warranty once registered. A certified technician has to install it.
No price11,50010.5Pro install- - ACiQ Extreme Heat 24,000 BTU#2 24,000 BTUFull review
ACiQ’s cold-climate line, sold online, keeps most of its rated heat at 5 °F, heats to −22 °F and gets a 12-year compressor warranty once registered. A certified technician has to install it.
No price24,20013.5Pro install-
ACiQ heat pump water heaters 2
- ACiQ 80 Gal Hybrid#8 80 gallonFull review
The Midea-built design, sold direct by an online HVAC store, for a buyer installing it themselves who doesn’t need labor cover.
ACiQ HVACDirect $2,149.99$2,149.994.0091 gal240 V37.4 °F - ACiQ 50 Gal Hybrid#9 40–50 gallonFull review
The Midea-built design, sold direct by an online HVAC store, for a buyer installing it themselves who doesn’t need labor cover.
Amazon $1,799.99 ACiQ$1,799.993.7569 gal240 V37.4 °F