DIY Single-Zone Systems

MRCOOL DIY single-zone systems are designed for homeowners who want professional-quality ductless comfort without hiring a contractor. Each system includes a pre-charged Quick Connect® line set that makes installation straightforward — no special tools or refrigerant handling required. Browse DIY single-zone systems in sizes from 9K to 36K BTU for any room in your home.

8 products
8 products
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MRCOOL® DIY® 5th Gen ENERGY STAR® 36,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-36-HP-WM-230D25-O) MRCOOL® DIY® 5th Gen ENERGY STAR® 36,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-36-HP-WM-230D25-O)

Single Zone36K BTU

MRCOOL® DIY® 5th Gen ENERGY STAR® 36,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-36-HP-WM-230D25-O)

$3,469.00
$3,469.00 -7%
$3,769.00
MRCOOL® DIY® Hyper Heat 18K BTU Mini Split System 230V MRCOOL® DIY® Hyper Heat 18K BTU Mini Split System 230V

Single Zone18K BTU

MRCOOL® DIY® Hyper Heat 18K BTU Mini Split System 230V

$3,099.00
$3,099.00
MRCOOL® DIY® 5th Gen ENERGY STAR® 24,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-24-HP-WM-230D25-O) MRCOOL® DIY® 5th Gen ENERGY STAR® 24,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-24-HP-WM-230D25-O)

Single Zone24K BTU

MRCOOL® DIY® 5th Gen ENERGY STAR® 24,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-24-HP-WM-230D25-O)

$3,029.00
$3,029.00 -9%
$3,329.00
MRCOOL® DIY® 5th Gen ENERGY STAR® 18,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-18-HP-WM-230D25-O) MRCOOL® DIY® 5th Gen ENERGY STAR® 18,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-18-HP-WM-230D25-O)

Single Zone18K BTU

MRCOOL® DIY® 5th Gen ENERGY STAR® 18,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 230V (DIY-18-HP-WM-230D25-O)

$2,609.00
$2,609.00 -10%
$2,909.00
MRCOOL® DIY® Hyper Heat 12K BTU Mini Split System 230V MRCOOL® DIY® Hyper Heat 12K BTU Mini Split System 230V

Single Zone12K BTU

MRCOOL® DIY® Hyper Heat 12K BTU Mini Split System 230V

$2,589.00
$2,589.00
MRCOOL® DIY® 5th Gen ENERGY STAR® 12,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-12-HP-WM-115D25-O) MRCOOL® DIY® 5th Gen ENERGY STAR® 12,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-12-HP-WM-115D25-O)

Single Zone12K BTU

MRCOOL® DIY® 5th Gen ENERGY STAR® 12,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-12-HP-WM-115D25-O)

$2,059.00
$2,059.00 -12%
$2,359.00
MRCOOL® DIY® 5th Gen ENERGY STAR® 9,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-09-HP-WM-115D25-O) MRCOOL® DIY® 5th Gen ENERGY STAR® 9,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-09-HP-WM-115D25-O)

Single Zone9K BTU

MRCOOL® DIY® 5th Gen ENERGY STAR® 9,000 BTU Single-Zone Mini Split Complete System with 25 Ft. Line Set – 115V (DIY-09-HP-WM-115D25-O)

$2,029.00
$2,029.00 -12%
$2,329.00
MRCOOL® EasyPro® 5th Gen 18K BTU Mini Split System 230V MRCOOL® EasyPro® 5th Gen 18K BTU Mini Split System 230V

Single Zone18K BTU

MRCOOL® EasyPro® 5th Gen 18K BTU Mini Split System 230V

$1,827.00
$1,827.00 -20%
$2,283.75

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