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Ductless Mini-Splits

Ductless mini-split systems deliver targeted heating and cooling without the need for ductwork — making them ideal for new construction, additions, garages, server rooms, and spaces where traditional forced-air systems are impractical. MRCOOL® offers the broadest range of ductless systems available, from truly self-install DIY models to contractor-grade and commercial-class equipment.

Which Series Is Right for Your Project?

Series Install Type BTU Range Refrigerant Zones
DIY 5th Gen Self-install — no license needed 9K–36K R-454B 1
DIY 5th Gen Multi-Zone Self-install — no license needed 18K–55K R-454B 3–6
Advantage 5th Gen Contractor install 9K–36K R-454B 1
EasyPro 5th Gen Contractor install 9K–24K R-454B 1
Olympus 4th Gen Contractor install 9K–48K R-454B 1–6
DIY Hyper Heat Self-install 12K–18K R-454B 1
OuttaSight Cassette Contractor install 6K–18K R-454B 1

What’s in This Collection

  • Complete Systems — Condenser + air handler bundles for single-zone installs
  • Condensers — Outdoor units sold individually for pairing flexibility
  • Air Handlers — Wall mount, ceiling cassette, and ducted indoor units
  • Multi-Zone Condensers — Single outdoor unit supporting 2–6 independent indoor zones

Filters

6-Zone bundle
MRCOOL DIY 5th Gen 6-Zone 48k Condenser
$3,873.60 - $3,873.60
$3,873.60
$3,873.60 - $3,873.60
$3,873.60

MRCOOL DIY 5th Gen 48K BTU 6-Zone Multi-Zone Condenser 230V DIY-MULTI6-48HP230D-O

MRCOOL

Meet the 5th Generation MRCOOL® DIY® 48k BTU 6-Zone Multi-Zone Ductless Mini-Split Condenser — the most capable multi-zone DIY system MRCOOL® has e...

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$3,873.60 - $3,873.60
$3,873.60
$3,873.60 - $3,873.60
$3,873.60
MRCOOL DIY 5-Zone bundle
MRCOOL DIY 5th Gen 5-Zone Condenser
$3,051.60 - $3,051.60
$3,051.60
$3,051.60 - $3,051.60
$3,051.60

MRCOOL DIY 5th Gen 36K BTU 5-Zone Multi-Zone Condenser 230V DIY-MULTI5-36HP230D-O

MRCOOL

Introducing the 5th Generation MRCOOL® DIY® 36k BTU 5-Zone Multi-Zone Ductless Mini-Split Condenser — your ultimate solution for efficient, whole-h...

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$3,051.60 - $3,051.60
$3,051.60
$3,051.60 - $3,051.60
$3,051.60
MRCOOL DIY 5th Gen 4-Zone Multi-Zone Condenser 230V - Side View
MRCOOL DIY 5th Gen 4-Zone Multi-Zone Condenser 230V DIY-MULTI4-27HP230D-O - Front View
$2,520.00 - $2,520.00
$2,520.00
$2,520.00 - $2,520.00
$2,520.00

MRCOOL DIY 5th Gen 27K BTU 4-Zone Multi-Zone Condenser 230V DIY-MULTI4-27HP230D-O

MRCOOL

Experience unmatched comfort and control with the new 5th Generation MRCOOL® DIY® 27k BTU 4-Zone Ductless Mini-Split Condenser. With true DIY insta...

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$2,520.00 - $2,520.00
$2,520.00
$2,520.00 - $2,520.00
$2,520.00
MRCOOL DIY Multi-Zone bundle
MRCOOL DIY 5th Gen 3-Zone Condenser
$1,866.00 - $1,866.00
$1,866.00
$1,866.00 - $1,866.00
$1,866.00

MRCOOL DIY 5th Gen 18K BTU 3-Zone Multi-Zone Condenser 230V DIY-MULTI3-18HP230D-O

MRCOOL

We’re excited to introduce the 5th Generation MRCOOL® DIY® 18k BTU Multi-Zone Ductless Mini-Split Condenser — the most advanced and convenient mult...

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$1,866.00 - $1,866.00
$1,866.00
$1,866.00 - $1,866.00
$1,866.00
MRCOOL DIY 5th Gen 36k Air Handler
$1,537.20 - $1,537.20
$1,537.20
$1,537.20 - $1,537.20
$1,537.20

MRCOOL DIY 5th Gen 36K BTU 230V Air Handler DIY-36-HP-WMAH-230D25-O

MRCOOL

The 5th Generation MRCOOL® DIY® 36k BTU Ductless Mini-Split Heat Pump Air Handler is a powerful, efficient option for heating and cooling spaces up...

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$1,537.20 - $1,537.20
$1,537.20
$1,537.20 - $1,537.20
$1,537.20
MRCOOL DIY 5th Gen 36k 230V Air Handler included in bundle
MRCOOL DIY 5th Gen 36k Bundle
Save $565.35 Save $0.00
$4,899.70
$4,899.70 - $4,899.70
$4,899.70
$4,334.35
$4,334.35 - $4,334.35
$4,334.35

MRCOOL DIY 5th Gen 3 Ton 36K BTU 18 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 208/230V DIY-36-HP-WM-230D25-O

MRCOOL

The MRCOOL® DIY® 5th Generation 36K BTU 18 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split i...

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$4,899.70
$4,899.70 - $4,899.70
$4,899.70
$4,334.35
$4,334.35 - $4,334.35
$4,334.35
Save $565.35 Save $0.00
MRCOOL DIY 5th Gen 36K BTU 230V Mini-Split Condenser DIY-36-HP-C-230D25-O
$2,488.00 - $2,488.00
$2,488.00
$2,488.00 - $2,488.00
$2,488.00

MRCOOL DIY 5th Gen 36K BTU 230V Mini-Split Condenser DIY-36-HP-C-230D25-O

MRCOOL

Installing an HVAC system may seem like a job for professionals, but the 5th Generation MRCOOL® DIY® 36k BTU 18 SEER Ductless Heat Pump Single Zone...

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$2,488.00 - $2,488.00
$2,488.00
$2,488.00 - $2,488.00
$2,488.00
MRCOOL DIY 5th Gen 24k Air Handler
$1,158.00 - $1,158.00
$1,158.00
$1,158.00 - $1,158.00
$1,158.00

MRCOOL DIY 5th Gen 24K BTU 230V Air Handler DIY-24-HP-WMAH-230D25-O

MRCOOL

The 5th Generation MRCOOL® DIY® 24k BTU Ductless Mini-Split Heat Pump Air Handler offers powerful, energy-efficient heating and cooling for areas u...

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$1,158.00 - $1,158.00
$1,158.00
$1,158.00 - $1,158.00
$1,158.00
MRCOOL DIY 5th Gen 24k 230V Air Handler included in bundle
MRCOOL DIY 5th Gen 24k Bundle
Save $499.35 Save $0.00
$4,327.70
$4,327.70 - $4,327.70
$4,327.70
$3,828.35
$3,828.35 - $3,828.35
$3,828.35

MRCOOL DIY 5th Gen 2 Ton 24K BTU 22.7 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 208/230V DIY-24-HP-WM-230D25-O

MRCOOL

The MRCOOL® DIY® 5th Generation 24K BTU 22.7 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split...

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$4,327.70
$4,327.70 - $4,327.70
$4,327.70
$3,828.35
$3,828.35 - $3,828.35
$3,828.35
Save $499.35 Save $0.00
MRCOOL DIY 5th Gen 24K BTU 230V Mini-Split Condenser DIY-24-HP-C-230D25-O
$2,364.00 - $2,364.00
$2,364.00
$2,364.00 - $2,364.00
$2,364.00

MRCOOL DIY 5th Gen 24K BTU 230V Mini-Split Condenser DIY-24-HP-C-230D25-O

MRCOOL

Installing your own HVAC system doesn’t have to be difficult. The 5th Generation MRCOOL® DIY® 24k BTU 22.7 SEER Ductless Heat Pump Single Zone Mini...

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$2,364.00 - $2,364.00
$2,364.00
$2,364.00 - $2,364.00
$2,364.00
MRCOOL DIY Air Handler
MRCOOL DIY 5th Gen 18k Air Handler
$1,117.20 - $1,117.20
$1,117.20
$1,117.20 - $1,117.20
$1,117.20

MRCOOL DIY 5th Gen 18K BTU 230V Air Handler DIY-18-HP-WMAH-230D25-O

MRCOOL

The 5th Generation MRCOOL® DIY® 18k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler delivers powerful, efficient heating and cooling for ...

View full details
$1,117.20 - $1,117.20
$1,117.20
$1,117.20 - $1,117.20
$1,117.20
MRCOOL DIY 5th Gen 18k 230V Air Handler included in bundle
MRCOOL DIY 5th Gen 18k Bundle
Save $436.35 Save $0.00
$3,781.70
$3,781.70 - $3,781.70
$3,781.70
$3,345.35
$3,345.35 - $3,345.35
$3,345.35

MRCOOL DIY 5th Gen 1.5 Ton 18K BTU 22.5 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 208/230V DIY-18-HP-WM-230D25-O

MRCOOL

The MRCOOL® DIY® 5th Generation 18K BTU 22.5 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split...

View full details
$3,781.70
$3,781.70 - $3,781.70
$3,781.70
$3,345.35
$3,345.35 - $3,345.35
$3,345.35
Save $436.35 Save $0.00
MRCOOL DIY 5th Gen 18K BTU 230V Mini-Split Condenser DIY-18-HP-C-230D25-O
$1,978.00 - $1,978.00
$1,978.00
$1,978.00 - $1,978.00
$1,978.00

MRCOOL DIY 5th Gen 18K BTU 230V Mini-Split Condenser DIY-18-HP-C-230D25-O

MRCOOL

Tackling an HVAC installation yourself may seem daunting, but the 5th Generation MRCOOL® DIY® 18k BTU 22.5 SEER Ductless Heat Pump Single Zone Mini...

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$1,978.00 - $1,978.00
$1,978.00
$1,978.00 - $1,978.00
$1,978.00
MRCOOL DIY 5th Gen 12k 230V Air Handler
$826.80 - $826.80
$826.80
$826.80 - $826.80
$826.80

MRCOOL DIY 5th Gen 12K BTU 230V Air Handler DIY-12-HP-WMAH-230D25-O

MRCOOL

The 5th Generation MRCOOL® DIY® 12k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler is the ideal comfort solution for spaces up to 550 sq...

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$826.80 - $826.80
$826.80
$826.80 - $826.80
$826.80
MRCOOL DIY Air Handler
MRCOOL DIY 5th Gen 12k 115V Air Handler
$768.00 - $768.00
$768.00
$768.00 - $768.00
$768.00

MRCOOL DIY 5th Gen 12K BTU 115V Air Handler DIY-12-HP-WMAH-115D25-O

MRCOOL

Transform your space with the 5th Generation MRCOOL® DIY® 12k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler—engineered for easy, tool-f...

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$768.00 - $768.00
$768.00
$768.00 - $768.00
$768.00
MRCOOL DIY 5th Gen 12k 115V Air Handler included in bundle
MRCOOL DIY 5th Gen 12k Bundle
Save $353.85 Save $0.00
$3,066.70
$3,066.70 - $3,066.70
$3,066.70
$2,712.85
$2,712.85 - $2,712.85
$2,712.85

MRCOOL DIY 5th Gen 1 Ton 12K BTU 23.5 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 115V DIY-12-HP-WM-115D25-O

MRCOOL

The MRCOOL® DIY® 5th Generation 12K BTU 23.5 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split...

View full details
$3,066.70
$3,066.70 - $3,066.70
$3,066.70
$2,712.85
$2,712.85 - $2,712.85
$2,712.85
Save $353.85 Save $0.00
MRCOOL DIY 5th Gen 12K BTU 115V Mini-Split Condenser DIY-12-HP-C-115D25-O
$1,591.00 - $1,591.00
$1,591.00
$1,591.00 - $1,591.00
$1,591.00

MRCOOL DIY 5th Gen 12K BTU 115V Mini-Split Condenser DIY-12-HP-C-115D25-O

MRCOOL

Installing your own HVAC system might sound overwhelming, but the 5th Generation MRCOOL® DIY® 12k BTU 23.5 SEER Ductless Heat Pump Single Zone Mini...

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$1,591.00 - $1,591.00
$1,591.00
$1,591.00 - $1,591.00
$1,591.00
MRCOOL DIY Air Handler
MRCOOL DIY 5th Gen 9k 230V Air Handler
$638.40 - $638.40
$638.40
$638.40 - $638.40
$638.40

MRCOOL DIY 5th Gen 9K BTU 230V Air Handler DIY-09-HP-WMAH-230D25-O

MRCOOL

The 5th Generation MRCOOL® DIY® 9k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler offers efficient, flexible comfort for spaces up to 40...

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$638.40 - $638.40
$638.40
$638.40 - $638.40
$638.40
MRCOOL DIY Air Handler side
MRCOOL DIY 5th Gen Air Handler
$745.00 - $745.00
$745.00
$745.00 - $745.00
$745.00

MRCOOL DIY 5th Gen 9K BTU 115V Air Handler DIY-09-HP-WMAH-115D25-O

MRCOOL

Check out the new 5th Generation MRCOOL® DIY® 9k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler. Designed for an easy and hassle-free in...

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$745.00 - $745.00
$745.00
$745.00 - $745.00
$745.00
MRCOOL DIY 5th Gen Air Handler
MRCOOL DIY 5th Gen 9k Bundle
Save $349.35 Save $0.00
$3,027.70
$3,027.70 - $3,027.70
$3,027.70
$2,678.35
$2,678.35 - $2,678.35
$2,678.35

MRCOOL DIY 5th Gen 0.75 Ton 9K BTU 23.6 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 115V DIY-09-HP-WM-115D25-O

MRCOOL

The MRCOOL® DIY® 5th Generation 9K BTU 23.6 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split ...

View full details
$3,027.70
$3,027.70 - $3,027.70
$3,027.70
$2,678.35
$2,678.35 - $2,678.35
$2,678.35
Save $349.35 Save $0.00
MRCOOL DIY 5th Gen 9K BTU 115V Mini-Split Condenser DIY-09-HP-C-115D25-O
$1,584.00 - $1,584.00
$1,584.00
$1,584.00 - $1,584.00
$1,584.00

MRCOOL DIY 5th Gen 9K BTU 115V Mini-Split Condenser DIY-09-HP-C-115D25-O

MRCOOL

Installing an HVAC system yourself might seem impossible, but the 5th Generation MRCOOL® DIY® 9k BTU 23.6 SEER Ductless Heat Pump Single Zone Mini-...

View full details
$1,584.00 - $1,584.00
$1,584.00
$1,584.00 - $1,584.00
$1,584.00
MRCOOL DIY 5th Gen Air Handler side view
MRCOOL DIY 5th Gen 6k BTU 230V Air Handler
$525.98 - $525.98
$525.98
$525.98 - $525.98
$525.98

MRCOOL DIY 5th Gen 6K BTU 230V Mini-Split Air Handler DIY-06-HP-WMAH-230D25-O

MRCOOL

Discover the 5th Generation MRCOOL® DIY® 6k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler — an efficient, compact solution designed to ...

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$525.98 - $525.98
$525.98
$525.98 - $525.98
$525.98
MRCOOL Advantage Air Handler
MRCOOL Advantage 5th Gen 36k BTU 230V Air Handler
$641.00 - $641.00
$641.00
$641.00 - $641.00
$641.00

MRCOOL Advantage 5th Gen 36K BTU 230V Air Handler A-36-HP-WMAH-230D-O

MRCOOL

Experience comfort without compromise with this 5th Generation MRCOOL® 36k BTU Advantage Series Air Handler. This advanced mini-split unit now feat...

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$641.00 - $641.00
$641.00
$641.00 - $641.00
$641.00
Box Contents
MRCOOL Advantage Condenser
$1,662.00 - $1,662.00
$1,662.00
$1,662.00 - $1,662.00
$1,662.00

MRCOOL Advantage 5th Gen 36K BTU 230V Condenser A-36-HP-C-230D-O

MRCOOL

Give yourself an advantage — literally — with our 5th Generation 36k BTU 230V Advantage condenser. This Advantage unit must be installed by an HVAC...

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$1,662.00 - $1,662.00
$1,662.00
$1,662.00 - $1,662.00
$1,662.00