MrCool Mini Splits & Ductless HVAC Systems – DIY, Advantage & More

2117 products

The Kentucky brand that made mini-split installs a weekend project — pre-charged DIY line sets, no HVAC tech required, and the warranty stays intact when you install it yourself. Pro-install lines too: Olympus, VersaPro, and Universal.
Authorized MRCOOL Dealer DIY & pro-install series 7-yr compressor / 5-yr parts (DIY) Powerful Central HVAC
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MRCOOL 3-zone mini split with three white ceiling cassette indoor units and outdoor condenserMRCOOL ceiling cassette indoor units with remote and outdoor condenser, shown as a set
MRCOOL MRCOOL DIY 5th Gen 27,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+9K BTU Ceiling Cassette Indoor Units
From $6,815.00 $8,859.00
In Stock — Est. Delivery Sep 3rd-12th
From $6,815.00 $8,859.00
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MRCOOL ductless mini split system with three white ceiling cassette unitsMRCOOL three-zone ceiling cassette units with outdoor condenser and line set
MRCOOL MRCOOL DIY 5th Gen 27,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+9K BTU Ceiling Cassette Indoor Units
From $6,913.00 $8,989.00
In Stock — Est. Delivery Sep 3rd-12th
From $6,913.00 $8,989.00
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MRCOOL 3-zone mini split: three white ceiling cassette indoor units with accessoriesMRCOOL 3-zone mini split with three white ceiling cassette indoor units and R-454B
MRCOOL MRCOOL DIY 5th Gen 27,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+12K BTU Ceiling Cassette Indoor Units
From $6,924.00 $9,009.00
In Stock — Est. Delivery Sep 3rd-12th
From $6,924.00 $9,009.00
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MRCOOL ductless mini split kit with three ceiling cassette indoor units and outdoor unitMRCOOL three-zone ceiling cassette indoor units with HEATS AND COOLS and accessories
MRCOOL MRCOOL DIY 5th Gen 27,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+12K BTU Ceiling Cassette Indoor Units
From $6,826.00 $8,879.00
In Stock — Est. Delivery Sep 3rd-12th
From $6,826.00 $8,879.00
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MRCOOL ductless mini split system with three white ceiling cassette indoor unitsMRCOOL three-zone ductless mini split with white ceiling cassettes, remote, R-454B
MRCOOL MRCOOL DIY 5th Gen 27,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+9K+9K BTU Ceiling Cassette Indoor Units
From $7,011.00 $9,119.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,011.00 $9,119.00
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MRCOOL 3-zone ceiling cassette mini split system with three indoor units and line accessoriesMRCOOL 3-zone ceiling cassette mini split kit with three indoor units, refrigerant kit, remote
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+12K BTU Ceiling Cassette Indoor Units
From $7,269.00 $9,449.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,269.00 $9,449.00
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MRCOOL 3-zone ceiling cassette mini split system with outdoor unit and line-set partsMRCOOL 3-zone ceiling cassette mini split kit with outdoor unit, cables, and remotes
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+9K BTU Ceiling Cassette Indoor Units
From $7,356.00 $9,569.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,356.00 $9,569.00
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MRCOOL ductless mini split ceiling cassette indoor units, white with dark front panelsMRCOOL ductless mini split kit with indoor ceiling cassettes, outdoor unit, and line set
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+18K BTU Ceiling Cassette Indoor Units
From $7,300.00 $9,489.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,300.00 $9,489.00
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MRCOOL DIY 3-zone mini split system with three ceiling cassette indoor units and accessoriesMRCOOL DIY 3-zone mini split system with three ceiling cassette indoor units and outdoor unit
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+12K BTU Ceiling Cassette Indoor Units
From $7,367.00 $9,579.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,367.00 $9,579.00
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MRCOOL 3-zone ceiling cassette mini split system with outdoor unit and accessoriesMRCOOL 3-zone ceiling cassette mini split system with outdoor unit, remote, and parts
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+18K BTU Ceiling Cassette Indoor Units
From $7,398.00 $9,619.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,398.00 $9,619.00
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MRCOOL ceiling cassette indoor units set with outdoor unit, line set, and accessoriesMRCOOL ceiling cassette indoor units with outdoor unit and wiring line set
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+12K+12K BTU Ceiling Cassette Indoor Units
From $7,378.00 $9,599.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,378.00 $9,599.00
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Ductless mini split system with three white ceiling cassette indoor units and outdoor unitCeiling cassette mini split indoor units with remote and outdoor condenser, heats and cools
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+12K+18K BTU Ceiling Cassette Indoor Units
From $7,409.00 $9,639.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,409.00 $9,639.00
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MRCOOL ductless mini split kit with three ceiling cassette indoor units, outdoor unit, and line setMRCOOL three-zone ceiling cassette ductless mini split system with outdoor unit and accessories
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+9K+9K BTU Ceiling Cassette Indoor Units
From $7,454.00 $9,699.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,454.00 $9,699.00
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MRCOOL three-zone ceiling cassette indoor units set with accessories and wiring linesMRCOOL three-zone ceiling cassette indoor units with refrigerant and heat/cool labels
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+9K+12K BTU Ceiling Cassette Indoor Units
From $7,465.00 $9,709.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,465.00 $9,709.00
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3-zone ductless mini split set with three ceiling cassettes, outdoor unit, and line sets3-zone ductless mini split package with ceiling cassette indoor units, outdoor unit, accessories
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+9K+18K BTU Ceiling Cassette Indoor Units
From $7,496.00 $9,749.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,496.00 $9,749.00
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Ductless mini-split system set with three white ceiling cassette indoor units and outdoor unitDuctless mini-split system with three white ceiling cassette indoor units and outdoor condenser
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+12K+12K BTU Ceiling Cassette Indoor Units
From $7,476.00 $9,719.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,476.00 $9,719.00
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MRCOOL ductless mini split system with three white ceiling cassette units and outdoor unitMRCOOL ductless mini split system with ceiling cassettes, line set, and remote
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+9K+18K BTU Ceiling Cassette Indoor Units
From $8,083.00 $10,509.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,083.00 $10,509.00
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MRCOOL ductless mini split system with three white ceiling cassette indoor units and outdoor condenserMRCOOL ductless mini split system with three ceiling cassette units shown for heating and cooling
MRCOOL MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 12K+12K+12K BTU Ceiling Cassette Indoor Units
From $7,487.00 $9,739.00
In Stock — Est. Delivery Sep 3rd-12th
From $7,487.00 $9,739.00
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MRCOOL 3-zone ductless mini-split outdoor unit with ceiling cassette indoor unitsMRCOOL ductless mini-split outdoor unit with three ceiling cassette indoor units
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+12K+18K BTU Ceiling Cassette Indoor Units
From $8,094.00 $10,529.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,094.00 $10,529.00
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MRCOOL ductless mini split system with outdoor condenser, ceiling cassette indoor units, line setMRCOOL ductless mini split system with outdoor condenser and three ceiling cassette units plus lines
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+18K+18K BTU Ceiling Cassette Indoor Units
From $8,125.00 $10,569.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,125.00 $10,569.00
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MRCOOL DIY mini split heat pump kit with outdoor unit, ceiling cassettes, and line setMRCOOL DIY mini split heat pump kit with outdoor unit, ceiling cassettes, and refrigerant lines
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+12K+12K BTU Ceiling Cassette Indoor Units
From $8,161.00 $10,609.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,161.00 $10,609.00
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Ductless mini split system with outdoor unit, ceiling cassette indoor units, and line setsDuctless mini split with outdoor unit, ceiling cassette indoor units, and refrigerant line set
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+9K+18K BTU Ceiling Cassette Indoor Units
From $8,181.00 $10,639.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,181.00 $10,639.00
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MRCOOL 3-zone ductless mini split system with white ceiling cassette indoor units and linesetMRCOOL ductless mini split set with outdoor condenser, white ceiling cassette units, and lines
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+12K+18K BTU Ceiling Cassette Indoor Units
From $8,192.00 $10,649.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,192.00 $10,649.00
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Ductless mini split system kit with outdoor unit, three ceiling cassettes, and line setDuctless mini split system kit with outdoor unit, three ceiling cassettes, and refrigerant lines
MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 9K+18K+18K BTU Ceiling Cassette Indoor Units
From $8,223.00 $10,689.00
In Stock — Est. Delivery Sep 3rd-12th
From $8,223.00 $10,689.00
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About MrCool Mini Splits & Ductless HVAC Systems – DIY, Advantage & More

Mr Cool delivers innovative, energy-efficient HVAC solutions trusted by thousands for DIY installs and pro performance. Discover Mr Cool mini splits & DIY HVAC at Home Outlet Direct. Energy-efficient 5th Gen systems with easy No-Vac install, free shipping & up to 20% off. Shop now!

FAQs About MrCool Mini Splits & Ductless HVAC Systems – DIY, Advantage & MoreFAQs

MrCool Mini Splits & Ductless HVAC Systems – DIY, Advantage & More — buying, delivery, and installation

Yes, Mr Cool DIY series uses pre-charged quick-connect lines – no vacuum pump needed, and it preserves the full warranty if instructions are followed.

DIY suits self-installs with app control and high SEER; Advantage offers pro-grade efficiency for traditional setups at lower cost.

Mr Cool systems hit 15-22 SEER2 with hyper heat for cold climates, outperforming window units while slashing utility costs.