ACiQ Standard vs Mitsubishi Electric GX
Different factories: ACiQ Standard's certified ratings match models Midea certifies under its own name; Mitsubishi Electric certifies its own units with ENERGY STAR. ACiQ Standard has 23 products on sale across 1 category, priced $959.99 to $2,449.99. Mitsubishi Electric GX has 12 products on sale across 1 category, priced $1,986.34 to $4,698.75. Largest system: 36,000 BTU/h (ACiQ Standard 36,000 BTU wall mount system) against 36,000 BTU/h (Mitsubishi Electric GX 36,000 BTU wall mount system). Highest SEER2 (cooling efficiency): 26 (ACiQ Standard 9,000 BTU floor console system) against 28.4 (Mitsubishi Electric GX Hyper-Heating 9,000 BTU wall mount system). Highest HSPF2 (heating efficiency): 13.9 (ACiQ Standard 9,000 BTU floor console system) against 11 (Mitsubishi Electric GX 15,000 BTU wall mount system). Most heat at 5 °F: 19,700 BTU/h (ACiQ Standard 30,000 BTU wall mount system) against 21,200 BTU/h (Mitsubishi Electric GX Hyper-Heating 24,000 BTU wall mount system). Longest compressor warranty: 12 years (ACiQ Standard 12,000 BTU 115V wall mount system) against 10 years (Mitsubishi Electric GX Hyper-Heating 12,000 BTU wall mount system).
At a glance
Who makes them?
Different factories: ACiQ Standard's certified ratings match models Midea certifies under its own name; Mitsubishi Electric certifies its own units with ENERGY STAR.
ACiQ Standard
22 of ACiQ Standard's 22 ENERGY STAR certified systems carry certified ratings identical to models Midea certifies under its own name, which points to Midea as the maker (inferred from the certification records; not a statement by ACiQ).
- Midea: 22 systems with identical certified ratings
Mitsubishi Electric GX
Part by part
Matched by each product's size tier within its own line, so a row pairs each brand's compact, medium, large or XL piece. Tiers are for lining lineups up; the dimensions say how big each one really is.
Single-zone systems 23 vs 12
Questions
Are ACiQ Standard and Mitsubishi Electric GX made by the same company?
Different factories: ACiQ Standard's certified ratings match models Midea certifies under its own name; Mitsubishi Electric certifies its own units with ENERGY STAR. How we work it out.
Which is cheaper, ACiQ Standard or Mitsubishi Electric GX?
On the prices we have (as of October 14, 2026), the cheapest ACiQ Standard system is the 9,000 BTU 115V wall mount system at $959.99, and the cheapest Mitsubishi Electric GX system is the 36,000 BTU wall mount system at $1,986.34. Prices are re-checked weekly.
Which has more products, ACiQ Standard or Mitsubishi Electric GX?
ACiQ Standard: 23 products on sale across 1 categories. Mitsubishi Electric GX: 12 across 1.
Which is more efficient at cooling, ACiQ Standard or Mitsubishi Electric GX?
By the brands' own figures: 26 for ACiQ Standard (9,000 BTU floor console system) and 28.4 for Mitsubishi Electric GX (Hyper-Heating 9,000 BTU wall mount system). Seasonal cooling efficiency under the 2023 test procedure. Higher uses less electricity.
Which is more efficient at heating, ACiQ Standard or Mitsubishi Electric GX?
By the brands' own figures: 13.9 for ACiQ Standard (9,000 BTU floor console system) and 11 for Mitsubishi Electric GX (15,000 BTU wall mount system). Seasonal heating efficiency under the 2023 test procedure. Higher uses less electricity.
Which puts out more heat at 5 °F, ACiQ Standard or Mitsubishi Electric GX?
By the brands' own figures: 19,700 BTU/h for ACiQ Standard (30,000 BTU wall mount system) and 21,200 BTU/h for Mitsubishi Electric GX (Hyper-Heating 24,000 BTU wall mount system). Heat output with 5 °F outdoors, from the certification record. Published for units certified for cold climates.
Which has the longer compressor warranty, ACiQ Standard or Mitsubishi Electric GX?
By the brands' own figures: 12 years for ACiQ Standard (12,000 BTU 115V wall mount system) and 10 years for Mitsubishi Electric GX (Hyper-Heating 12,000 BTU wall mount system). Years of compressor coverage under the brand's warranty, often only when registered. Conditions are on the product page.
Which has the better warranty if you install it yourself, ACiQ Standard or Mitsubishi Electric GX?
ACiQ Standard publishes Licensed installer required on 23 of its 23 products; Mitsubishi Electric GX publishes Licensed installer required on 12 of its 12 products. What the brand's warranty says when the owner installs the unit: kept, reduced, or void without a licensed installer. The quote is on the product page.
Answered from the catalogue data, as of October 14, 2026. How we compare.
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