Heating & Cooling

HEATING & COOLING BUYER'S GUIDE

Choose the MRCOOL DIY setup that fits the space.

MRCOOL DIY systems are built for capable homeowners who want a ductless heat pump without a full traditional HVAC install. Start with the number of zones, then size by room load.

🛏️Bedroom or small room9K to 12K BTU single-zone systems for smaller spaces.Shop small rooms →🛋️Living area or workshop18K to 24K BTU systems for larger open spaces.Shop larger rooms →🏘️Two or more roomsMulti-zone condensers for additions and mixed spaces.Shop multi-zone →📏Not sure on BTU?Send the room size, insulation, and climate. We’ll help narrow it down.Get help choosing →

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MRCOOL
MRCOOL DIY 5th Gen 4-Zone Mini-Split System | Whole-Home Coverage, No Technician Required

$4,200.00

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Best for: Larger multi-room projects where ductwork is not practical and zone control matters. Why people buy it: Four ductless zones from one...
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$4,200.00

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MRCOOL
MRCOOL DIY 5th Gen 3-Zone Mini-Split System | Climate Control for Three Rooms, No Technician Required

$3,500.00

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Best for: Multi-room cabins, additions, and small homes where three independent zones make sense. Why people buy it: Zoned comfort without duc...
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$3,500.00

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Save $2,270.00

MRCOOL
MRCOOL DIY 5th Gen 2-Zone Mini-Split System | Heat Two Rooms Independently, No Technician Required

Original Price $5,500.00

Current Price $3,230.00

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Best for: Two-room cabins, additions, small homes, or shop-plus-office layouts that need separate zones. Why people buy it: One condenser can ...
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Original Price $5,500.00

Current Price $3,230.00

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Save $2,270.00
MRCOOL
MRCOOL DIY 5th Gen 36,000 BTU Mini-Split | Up to 1,550 Sq Ft, 230V, No Technician Required

$3,769.00

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Best for: Large garages, shops, open-plan cabins, and high-load spaces where 36K BTU capacity is actually justified. Why people buy it: Seriou...
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$3,769.00

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MRCOOL
MRCOOL DIY 5th Gen 24,000 BTU Mini-Split | Up to 1,050 Sq Ft, 230V, No Technician Required

$3,329.00

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Best for: Large open spaces, workshops, garages, cabins, and additions where a smaller head would struggle. Why people buy it: More heating an...
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$3,329.00

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MRCOOL
MRCOOL DIY 5th Gen 18,000 BTU Mini-Split | Up to 800 Sq Ft, 230V, No Technician Required

$2,909.00

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Best for: Larger rooms, workshops, cabins, and additions where 18K BTU capacity is a better fit than undersizing. Why people buy it: Strong du...
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$2,909.00

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MRCOOL
MRCOOL DIY 5th Gen 12,000 BTU Mini-Split | Up to 550 Sq Ft, 115V, No Technician Required

$2,359.00

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Best for: Bedrooms, offices, cabins, additions, and smaller shop spaces that need a practical DIY heat-pump setup. Why people buy it: MRCOOL D...
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$2,359.00

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MRCOOL
MRCOOL DIY 5th Gen 9,000 BTU Mini-Split | Up to 400 Sq Ft, 115V, No Technician Required

$2,329.00

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Best for: Small rooms, offices, cabins, and insulated spaces where a properly sized 9K BTU DIY mini split makes sense. Why people buy it: Heat...
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$2,329.00

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