Shop All MRCOOL Mini Split Systems – including Single-Zone, Multi-Zone, DIY, and Professional Installation models. Our collection features the newest 5th Generation R‑454B systems, reliable 4th Gen legacy units, and a wide variety of indoor options like wall-mounted air handlers and ceiling cassettes. Easily filter by BTU capacity, number of zones, generation, or install type to find the perfect heating and cooling solution for your space.
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MRCOOL Advantage 5th Gen 9,000 BTU 21.2 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 230V
Regular price $847.00 USDRegular priceUnit price per$982.99 USDSale price $847.00 USD🟡 Inventory is getting lowShop NowSave $135.99 -
MRCOOL Advantage 5th Gen 9,000 BTU 21.5 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 115V
Regular price $889.00 USDRegular priceUnit price per$1,031.99 USDSale price $889.00 USD🟡 Inventory is getting lowShop NowSave $142.99 -
MRCOOL DIY 5th Gen EasyPro 9K BTU Single Zone Mini Split Complete System 115V with 16 ft. DIY Quick Connect Line Set and DIYPRO Cable, EZPRO-09-HP-11516D-O
Regular price $1,569.00 USDRegular priceUnit price per$1,897.99 USDSale price $1,569.00 USD✅ In StockShop NowSave $328.99 -
MRCOOL DIY® 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-09-HP-WM-115D25-O
Regular price $2,329.00 USDRegular priceUnit price per$2,817.99 USDSale price $2,329.00 USD✅ In StockShop NowSave $488.99 -
MRCOOL Advantage 5th Gen 12,000 BTU 21.2 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 115V
Regular price $1,030.00 USDRegular priceUnit price per$1,195.99 USDSale price $1,030.00 USD🟡 Inventory is getting lowShop NowSave $165.99 -
MRCOOL Advantage 5th Gen 12,000 BTU 21.3 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 230V
Regular price $1,011.00 USDRegular priceUnit price per$1,172.99 USDSale price $1,011.00 USD🟡 Inventory is getting lowShop NowSave $161.99 -
MRCOOL DIY 5th Gen EasyPro 12K BTU Single Zone Mini Split Complete System 115V with 16 ft. DIY Quick Connect Line Set and DIYPRO Cable, EZPRO-12-HP-11516D-O
Regular price $1,649.00 USDRegular priceUnit price per$1,994.99 USDSale price $1,649.00 USD❌ Out of StockShop NowSold out -
MRCOOL DIY® 5th Gen E Star 12,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-12-HP-WM-115D25-0
Regular price $2,359.00 USDRegular priceUnit price per$2,853.99 USDSale price $2,359.00 USD✅ In StockShop NowSave $494.99 -
MRCOOL Advantage 5th Gen 18,000 BTU 19.2 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 230V
Regular price $1,357.00 USDRegular priceUnit price per$1,573.99 USDSale price $1,357.00 USD🟡 Inventory is getting lowShop NowSave $216.99 -
MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-18-HP-WM-230D25-O
Regular price $2,909.00 USDRegular priceUnit price per$3,519.99 USDSale price $2,909.00 USD✅ In StockShop NowSave $610.99 -
MRCOOL Advantage 5th Gen 24,000 BTU 18.7 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 230V
Regular price $1,708.00 USDRegular priceUnit price per$1,981.99 USDSale price $1,708.00 USD🟡 Inventory is getting lowShop NowSave $273.99 -
MRCOOL DIY 5th Gen EasyPro 24K BTU Single Zone Mini Split Complete System 230V with 16 ft. DIY Quick Connect Line Set and DIYPRO Cable, EZPRO-24-HP-23016D-O
Regular price $2,149.00 USDRegular priceUnit price per$2,599.99 USDSale price $2,149.00 USD✅ In StockShop NowSave $450.99 -
MRCOOL DIY® 5th Gen E Star 24,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-24-HP-WM-230D25-O
Regular price $3,329.00 USDRegular priceUnit price per$4,027.99 USDSale price $3,329.00 USD🟡 Inventory is getting lowShop NowSave $698.99 -
MRCOOL Advantage 5th Gen 36,000 BTU 18 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 230V
Regular price $2,441.00 USDRegular priceUnit price per$2,832.99 USDSale price $2,441.00 USD🟡 Inventory is getting lowShop NowSave $391.99 -
MRCOOL DIY® 5th Gen E Star 36,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-36-HP-WM-230D25-O
Regular price $3,769.00 USDRegular priceUnit price per$4,559.99 USDSale price $3,769.00 USD🟡 Inventory is getting lowShop NowSave $790.99 -
MRCOOL DIY 5th Gen EasyPro 9K BTU Single Zone Mini Split Condenser 115V with 16 ft. DIY Quick Connect Line Set, EZPRO-09-HP-C-11516D-O
Regular price $1,020.00 USDRegular priceUnit price per$1,233.99 USDSale price $1,020.00 USD🟡 Inventory is getting lowShop NowSave $213.99 -
MRCOOL DIY 5th Gen EasyPro 24K BTU Single Zone Mini Split Condenser 230V with 16 ft. DIY Quick Connect Line Set, EZPRO-24-HP-C-23016D-O
Regular price $1,375.00 USDRegular priceUnit price per$1,663.99 USDSale price $1,375.00 USD🟡 Inventory is getting lowShop NowSave $288.99 -
MRCOOL DIY® 5th Gen 50 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 24K & 36K Indoor Units)
Regular price $681.00 USDRegular priceUnit price per$881.67 USDSale price $681.00 USD🟡 Inventory is getting lowShop NowSave $200.67 -
MRCOOL DIY® 5th Gen 35 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 24K & 36K Indoor Units)
Regular price $582.00 USDRegular priceUnit price per$753.27 USDSale price $582.00 USD🟡 Inventory is getting lowShop NowSave $171.27 -
MRCOOL DIY® 5th Gen 25 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set (for 24K & 36K Indoor Units)
Regular price $478.38 USDRegular priceUnit price per$619.52 USDSale price $478.38 USD🟡 Inventory is getting lowShop NowSave $141.14
Welcome to the complete MRCOOL Mini Split collection at MRCOOL DIY Direct. Here you’ll find everything from single-zone DIY mini split kits to powerful multi-zone systems—along with pre-charged line sets, wall-mounted and ceiling cassette indoor units, and both DIY and non-DIY options. Easily filter by BTU size, zone configuration, installation type, or generation to find the perfect HVAC solution for your home or business.
What Makes Our Collection Unique?
- DIY Pre-Charged Systems: Save time and money with pre-charged Quick Connect® line sets
- Build Your System: Use our Multi-Zone Customizer Tool to design your own system from 2 to 6 zones
- All Sizes Covered: From 9k to 61k BTU – for everything from bedrooms to full homes
- DIY & Pro Install Options: Choose based on your skill level or installer access
- Fast Shipping & Trusted Support: We're a top-rated MRCOOL dealer with nationwide delivery
How to Choose the Right System
- Not sure what size you need? Try our BTU Sizing Calculator
- Have questions? Contact our expert team
- Explore DIY vs. non-DIY models with different refrigerants (R‑454B vs. R‑410A)
- Choose between wall-mounted, ceiling cassette, or ducted indoor unit styles
Frequently Asked Questions
Can I shop by system type?
Yes! Filter by single or multi-zone, DIY vs. pro-install, BTU size, and indoor unit style using the collection filters.
Are DIY units really that simple to install?
Yes. DIY systems are fully pre-charged and use sealed Quick Connect® fittings. Learn how the pre-charged system works here.
Can I build a complete multi-zone setup myself?
Absolutely. Use our Multi-Zone Customizer Tool to configure up to 6 zones with personalized air handler combinations.
Where can I get help with BTU sizing?
Try our Sizing Guide or contact us directly.
Why choose MRCOOL DIY Direct?
We're a trusted nationwide MRCOOL dealer offering unbeatable support, fast shipping, expert guidance, and extended warranty options. Learn more about us.
