The only mini-split on the market designed for full homeowner installation. No license, no technicians, no compromises.
Introducing the new Gen 5

Intertek-Tested &
Certified

When it comes to easy installation and peace of mind, MRCOOL® stands alone as the ONLY company with patented pre-charged line set valves that have been tested and certified by Intertek.
With the Intertek stamp of approval, homeowners and contractors alike can be sure that their DIY® installation will be faster, safer, and fully compliant with industry standards.
  • DIY Valve Control Intertek Number: 5029890
  • Certified Under: UL STD 207 | CSA STD C22.2 # 140.3
  • Rated to Handle 921 PSI: built to last and tested for strength and leakage
  • Works with R454B Refrigerants
  • Backed by Intertek lab testing at Intertek Plano (TX) with full safety and pressure validation
  • Patent-Protected Design: no other line set has this level of certification or innovation
Mount Connect Enjoy - The MRCOOL® DIY® system features a simplified installation thanks to our patented Quick Connect™ fittings that get you up and running in minutes. No waiting. No hassle. Just comfort, delivered fast.
Gold Fin® Condenser - Coolant Alert
Any Season Hero
Warmth & Cooling
Climate control
Follow Me® Function Comfort that knows where you are
Easy comfort that you can control from anywhere

Auto restart
Pick the Perfect Hero
  • DIY 9k BTU

    DIY 9k BTU

    Area Covered

    Up to 400 sqft.

    Cooling capacity

    9000 BTU

    Heating capacity

    10,000 BTU

    Power supply

    115V, 60Hz, 1PH

    As low as

    $2,329

  • DIY 12k BTU

    DIY 12k BTU

    Area Covered

    Up to 550 sqft.

    Cooling capacity

    12,000 BTU

    Heating capacity

    12,000 BTU

    Power supply

    115V, 60Hz, 1PH

    As low as

    $2,359

  • DIY 18k BTU

    DIY 18k BTU

    Area Covered

    Up to 800 sqft.

    Cooling capacity

    18,000 BTU

    Heating capacity

    18,000 BTU

    Power supply

    208-230V, 60Hz, 1PH

    As low as

    $2,909

  • DIY 24k BTU

    DIY 24k BTU

    Area Covered

    Up to 1,050 sqft.

    Cooling capacity

    23,000 BTU

    Heating capacity

    23,000 BTU

    Power supply

    208-230V, 60Hz, 1PH

    As low as

    $3,329

  • DIY 36k BTU

    DIY 36k BTU

    Area Covered

    Up to 1,550 sqft.

    Cooling capacity

    3,600 BTU

    Heating capacity

    3,600 BTU

    Power supply

    208-230V, 60Hz, 1PH

    As low as

    $3,769

Frequently Asked Questions.





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