Mr Cool Mini Splits, DIY HVAC & Heat Pumps | Home Outlet Direct

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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White MRCOOL ductless mini split indoor unit with open front, remote, and smartphone app graphic

Ductless mini split system with indoor unit, outdoor condenser, and line set

MRCOOL MRCOOL DIY Select 24K BTU Ductless Mini Split System with White Wall Mount Air Handler, 230V, 11.5 Ft DIY Lineset, R454B (DIYS-24-HP-230A11-O)

$1,899.00 $2,469.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,899.00 $2,469.00SAVE 23%

White MRCOOL mini split indoor unit with thermostat remotes and refrigerant lines

MRCOOL ductless mini split kit with outdoor and indoor units, tubing, and remotes

MRCOOL MRCOOL DIY Easy Pro 18K BTU Ductless Mini Split Complete 230V System with 11.5 Ft. DIY Quick Connect Line Set (EZPRO-18-HP-23011DE-O)

$1,806.00 $2,349.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,806.00 $2,349.00SAVE 23%

Ductless mini split system with indoor unit, outdoor unit, and wireless remote

Ductless mini split kit with wall unit, R-454B label, and smart phone remote

MRCOOL MRCOOL DIY Select 12K BTU Ductless Mini Split System with Black Wall Mount Air Handler, 115V, 11.5 Ft DIY Lineset, R454B (DIYS-12-HP-B-115A11-O)

$1,399.00 $1,819.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,399.00 $1,819.00SAVE 23%

MRCOOL ductless mini split bundle with indoor unit, outdoor unit, and cables

MRCOOL DIY ductless mini split kit with outdoor unit, tubing, and remote controls

MRCOOL MRCOOL DIY Easy Pro 24K BTU Ductless Mini Split Complete 230V System with 11.5 Ft. DIY Quick Connect Line Set (EZPRO-24-HP-23011DE-O)

$2,109.00 $2,749.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$2,109.00 $2,749.00SAVE 23%

MRCOOL ductless mini split system bundle with indoor unit, outdoor unit, remote, cables

MRCOOL DIY ductless mini split set with wall unit, remote, and HEATS & COOLS label

MRCOOL MRCOOL DIY Select 24K BTU Ductless Mini Split System with Black Wall Mount Air Handler 230V, 11.5 Ft DIY Lineset, R454B (DIYS-24-HP-B-230A11-O)

$1,899.00 $2,469.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,899.00 $2,469.00SAVE 23%

Ductless mini split outdoor unit with fan, airflow graphic, and control icons

White ductless mini split system with indoor and outdoor units and refrigerant lines

MRCOOL MRCOOL DIY Select 18K BTU Ductless Mini Split System with White Wall Mount Air Handler, 230V, 11.5 Ft DIY Lineset, R454B (DIYS-18-HP-230A11-O)

$1,690.00 $2,199.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,690.00 $2,199.00SAVE 23%

Ductless mini split system with indoor unit, outdoor unit, remote and refrigerant lines

Ductless mini split system set with indoor unit, outdoor unit, remote and wiring

MRCOOL MRCOOL DIY Select 1st 18K BTU Ductless Mini Split System with Black Wall Mount Air Handler, 230V, 11.5 Ft DIY Lineset, R454B (DIYS-18-HP-B-230A11-O)

$1,690.00 $2,199.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,690.00 $2,199.00SAVE 23%

Black ductless mini split indoor air handler with remote and white outdoor unit

White ductless mini split system with indoor unit, outdoor unit, and accessory bundle

MRCOOL MRCOOL DIY Select 9K BTU Ductless Mini Split System with Black Wall Mount Air Handler, 115V, 11.5 ft DIY Lineset, R454B (DIYS-09-HP-B-115A11-O)

$1,249.00 $1,629.00SAVE 23%

Low Stock — Est. Delivery Sep 3rd-12th

$1,249.00 $1,629.00SAVE 23%

MRCOOL ductless mini split complete with remote controls, hoses, and outdoor unit

MRCOOL ductless mini split complete kit with indoor unit, outdoor unit, and accessory hoses

MRCOOL MRCOOL DIY Easy Pro 12K BTU Ductless Mini Split Complete 115V System with 11.5 Ft. DIY Quick Connect Line Set (EZPRO-12-HP-11511DE-O)

$1,599.00 $2,079.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,599.00 $2,079.00SAVE 23%

White ductless mini split system with indoor unit, outdoor fan, remote controls, and lines

MRCOOL ductless mini split bundle with indoor and outdoor units, thermostat remote, and wiring lines

MRCOOL MRCOOL DIY Easy Pro 9K BTU Ductless Mini Split Complete 115V System with 11.5 Ft. DIY Quick Connect Line Set (EZPRO-09-HP-11511DE-O)

$1,487.00 $1,939.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,487.00 $1,939.00SAVE 23%

Ductless mini split outdoor unit, white with visible fan and coil

MRCOOL ductless mini split system with indoor and outdoor units; R-454B refrigerant

MRCOOL MRCOOL DIY Select 12K BTU Ductless Mini Split System with White Wall Mount Air Handler, 115V, 11.5 Ft DIY Lineset, R454B (DIYS-12-HP-115A11-O)

$1,399.00 $1,819.00SAVE 23%

In Stock — Est. Delivery Sep 3rd-12th

$1,399.00 $1,819.00SAVE 23%

Smart thermostat with black screen displaying 68°F and ON status

MRCOOL smart thermostat with black display showing 68°F and flame icon

MRCOOL MRCOOL Smart Thermostat in White, 24V (MST07)

$129.00

In Stock — Est. Delivery Sep 3rd-12th

$129.00

Room sensor beside display showing 68°F and ON; white housing with button

MRCOOL room sensor, white wall-mount unit with circular button and vent holes

MRCOOL MRCOOL Additional Room Sensor for MST07 (MST07-S)

$27.00 $39.00SAVE 30%

In Stock — Est. Delivery Sep 3rd-12th

$27.00 $39.00SAVE 30%

MRCOOL MRCOOL Monoblock MTHP 10K BTU, 115V, R32 in White (MDM10115D)

$1,368.00 $1,779.00SAVE 23%

Out of Stock — Est. Restock Nov 2026

$1,368.00 $1,779.00SAVE 23%

Ceiling mini split system bundle with indoor units, remote, and line accessories

White MRCOOL outdoor mini split condenser with two circular fan grilles

MRCOOL MRCOOL DIY 5th Gen 48,000 BTU 6-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+6K+6K+18K BTU Ceiling Cassette Air Handlers

From $12,602.00 $16,389.00

In Stock — Est. Delivery Sep 3rd-12th

From $12,602.00 $16,389.00

White ductless mini split outdoor unit with included indoor units and accessories

White MRCOOL multi-zone unit with two circular fan grilles and service panel

MRCOOL MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+6K+6K+18K BTU Ceiling Cassette Air Handlers

From $13,183.00 $17,139.00

In Stock — Est. Delivery Sep 3rd-12th

From $13,183.00 $17,139.00

Ductless mini split AC set with indoor units, outdoor unit, remote, and line set

MRCOOL MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+6K+9K+18K BTU Ceiling Cassette Air Handlers

From $13,281.00 $17,269.00

In Stock — Est. Delivery Sep 3rd-12th

From $13,281.00 $17,269.00

Six-zone ductless mini split system with white indoor units, outdoor unit, remote and line set

MRCOOL MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+6K+12K+18K BTU Ceiling Cassette Air Handlers

From $13,292.00 $17,569.00

In Stock — Est. Delivery Sep 3rd-12th

From $13,292.00 $17,569.00

MRCOOL MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+9K+9K+18K BTU Ceiling Cassette Air Handlers

From $13,379.00 $17,569.00

In Stock — Est. Delivery Sep 3rd-12th

From $13,379.00 $17,569.00

MRCOOL CoolGuard equipment pad, dark gray rectangular foam cover, 18 x 38 x 3 in

MRCOOL MRCOOL 18" x 38" x 3" CoolGuard Equipment Pad (EP04)

$57.24 $79.00SAVE 27%

In Stock — Est. Delivery Sep 3rd-12th

$57.24 $79.00SAVE 27%

White metal AC condenser side discharge weld bracket with four leveling legs

White metal AC condenser side discharge weld bracket frame with corner support brackets

MRCOOL MRCOOL CoolGuard Weldbracket for Side Discharge Condenser (ACB-J02)

$87.76 $119.00SAVE 26%

In Stock — Est. Delivery Sep 3rd-12th

$87.76 $119.00SAVE 26%

Vinyl drain hose tubing roll, clear with fittings, for mini-split air handler

Vinyl drain hose tubing coil, transparent plastic, uncoiled looped length

MRCOOL MRCOOL CoolGuard Vinyl Drain Hose for Ductless Mini-Split Air Handler (35CF102)

$33.55 $49.00SAVE 31%

In Stock — Est. Delivery Sep 3rd-12th

$33.55 $49.00SAVE 31%

MRCOOL CoolGuard corrugated drain hose, coiled light gray with black end plug

MRCOOL MRCOOL CoolGuard Corrugated Drain Hose for Ductless Mini-Split Air Handler (31CF102)

$61.22 $79.00SAVE 22%

In Stock — Est. Delivery Sep 3rd-12th

$61.22 $79.00SAVE 22%

Condensate overflow float switch kit in blister packaging, model FS3, with black leads

Condensate overflow safety switch kit, model FS3, showing diagram and mounting parts

MRCOOL MRCOOL CoolGuard FS3 Drain Pan Float Switch (FS3)

$44.17 $59.00SAVE 25%

In Stock — Est. Delivery Sep 3rd-12th

$44.17 $59.00SAVE 25%

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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

Can I install Mr Cool DIY mini splits myself?

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.

What's the difference between Mr Cool DIY and Advantage?

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

How efficient are Mr Cool heat pumps?

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