Brand Reviews
MrCool Reviews
Honest MrCool reviews built from long-term owners, Reddit threads, and editorial sources, including products MrCooldoesn't let customers review on their own site.
← All reviews
← Air handler 21.02 in wide (MRCOOL) →SCORE7.0 / 10
MrCool
MrCool Hyper Heat Central Ducted Review: The DIY Ducted Pick
2-5 ton ducted · 90-105% heat at 5°F · Heats to -22°F · DIY-friendly warranty
“After some days of 15° weather, I can tell you the system is smarter than some say, even without a communicating tstat.”
← Air handler 14.49-21.50 in wide (MRCOOL) →SCORE6.7 / 10
MrCool
MrCool Universal Review: Cold-Climate Numbers, Pro-Install Warranty
2-5 ton ducted · 86-101% heat at 5°F · Heats to -22°F · Pro-install warranty
“I had it running with mr cool 24 volt thermostat but run in 2 stages.”
← Condenser sizes 18K to 55K BTU (MRCOOL) →SCORE6.3 / 10
MrCool
MrCool DIY Multi-Zone Review: One Condenser, Many Rooms, Real Catches
5 condensers, 3-6 zones · 70-84% heat at 5°F · No vacuum · DIY warranty
“We ordered a gen 5 Mr. Cool from PremiumHomeSource.com at the end of May (2025).”
← Indoor unit 31.57 in wide (12k) →SCORE5.2 / 10
MrCool
MrCool DIY Select Review: Why We'd Spend a Little More
17.5 SEER2 (12k) · 6,200 BTU/h at 5°F (12k) · 11.5 ft Quick Connect · 1 yr parts / 2 yr compressor
← Indoor unit 38.98 in wide (2022 Hyper Heat 18k) →SCORE7.4 / 10
MrCool
MrCool Olympus Hyper Heat Review: Old vs New Generation
18,000 BTU/h at 5°F (18k) · Heats to -22°F · 208/230V · Pro install required
← Indoor unit 31.57 in wide (12k) →SCORE5.8 / 10
MrCool
MrCool Easy Pro Review: The 11.5 ft Line Set Decides It
19.5 SEER2 (12k) · 6,700 BTU/h at 5°F (12k) · 11.5 ft Quick Connect line set · 3 yr parts / 5 yr compressor
“Mr/Mrs cool were great to work with. Very responsive (via email).”
← Indoor unit 31.57 in wide (9k/12k) →SCORE6.9 / 10
MrCool
MrCool DIY 5th Gen Review: Who the No-Vacuum Premium Is For
23.5 SEER2 (12k) · 8,400 BTU/h at 5°F (12k) · Heats to -13°F · Quick Connect, no vacuum
“I DIY a 18k btu minisplit from Mr cool 2 years ago and the compressor just died this year.”
See How MrCool Compares
Side-by-side comparisons featuring MrCool products
ComparisonA6.9 / 10B7.7 / 10
MrCool DIY 5th Gen vs Mitsubishi Hyper-Heat: DIY or Contractor
“I just got quotes last year and it was $10-12k for Mitsubishi with 2 single head condensers.”
ComparisonA6.9 / 10B6.4 / 10
MrCool DIY 5th Gen vs Senville Leto: The Cheaper Box Needs a Contractor
“I installed a Mr cool DIY. If you do a search for them here you will find several posts with very positive reviews.”
ComparisonA6.9 / 10B7.1 / 10
MrCool DIY 5th Gen vs Pioneer Diamante Pro: It Comes Down to the Vacuum Pump
“I bought and installed a Mr. Cool DIY mini split, it was something like $4k, plus $600 for my electrician to wire it.”
ComparisonA6.9 / 10B5.8 / 10
MrCool DIY 5th Gen vs Easy Pro: The Line Set and the Warranty Decide It
“I am in Arizona and installed Mr.Cool DIY 5th Gen units which is produced in Midea factories.”