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Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 21,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+12K), DIY2-BC-27HP
Regular price $4,931.00Sale price $4,931.00 Regular price$6,410.30Save $1,479In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 36,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+18K), DIY4-B-36HP
Regular price $4,845.00Sale price $4,845.00 Regular price$5,814.00Save $969In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+18K), DIY4-B-48HP
Regular price $5,755.00Sale price $5,755.00 Regular price$6,560.70Save $806In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 3-Zone 42,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+24K), DIY3-B-48HP
Regular price $5,257.00Sale price $5,257.00 Regular price$6,571.25Save $1,314In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (6K+9K+12K), DIYM327HP
Regular price $4,459.00Sale price $4,459.00 Regular price$5,127.85Save $669In Stock Delivers Sep 27-Oct 4 (Est.) -
BEST SELLERSALE
Vendor:MRCOOLMRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+9K+9K), DIYM327HP
Regular price $4,377.00Sale price $4,377.00 Regular price$4,936.80Save $560In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (18K+36K), DIY2-B-55HP1836
Regular price $6,021.00Sale price $6,021.00 Regular price$6,623.10Save $602In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 33,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+24K), DIY2-B-36HP0924
Regular price $4,040.00Sale price $4,040.00 Regular price$4,646.00Save $606In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 30,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (12K+18K), DIY2-B-36HP1218
Regular price $4,163.00Sale price $4,163.00 Regular price$5,203.75Save $1,041In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 24,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (12K+12K), DIY2-B-36HP1212
Regular price $3,921.00Sale price $3,921.00 Regular price$4,705.20Save $784In Stock Delivers Sep 27-Oct 4 (Est.) -
NEWSALE
Regular price $1,249.00Sale price $1,249.00 Regular price$1,599.00Save $350Backorder Restock: Early December (Est.) -
Vendor:MRCOOLMRCOOL DIY® 5th Gen Hyper Heat 18,000 BTU Single Zone Ceiling Cassette Mini Split System 230V, DIYHH-18-HP-CM-230D25
Regular price $3,682.00Sale price $3,682.00 Regular price$4,998.00Save $1,316In Stock Delivers Sep 27-Oct 4 (Est.) -
Regular price $12,302.00Sale price $12,302.00 Regular price$15,500.52Save $3,199In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 30,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+12K), DIY4-B-27HP
Regular price $4,169.00Sale price $4,169.00 Regular price$4,585.90Save $417In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 3-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (12K+12K+36K), DIY3-B-55HP
Regular price $6,486.00Sale price $6,486.00 Regular price$7,458.90Save $973In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+12K+24K), DIY4-B-48HP
Regular price $5,955.00Sale price $5,955.00 Regular price$7,920.15Save $1,965In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 33,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+24K), DIY2-B-27HP0924
Regular price $3,597.00Sale price $3,597.00 Regular price$4,136.55Save $540In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 30,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+24K), DIY2-B-27HP0624
Regular price $3,522.00Sale price $3,522.00 Regular price$4,050.30Save $528In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 4-Zone 39,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+12K), DIY4-BC-48HP
Regular price $8,879.00Sale price $8,879.00 Regular price$9,766.90Save $888In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+12K), DIY3-BC-27HP
Regular price $6,243.00Sale price $6,243.00 Regular price$6,555.15Save $312In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K), DIY2-BC-18HP
Regular price $4,179.00Sale price $4,179.00 Regular price$4,680.48Save $501In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (18K+18K), DIY2-BC-48HP
Regular price $6,108.00Sale price $6,108.00 Regular price$7,329.60Save $1,222In Stock Delivers Sep 27-Oct 4 (Est.) -
Vendor:MRCOOLMRCOOL DIY 5th Gen 2-Zone 24,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (12K+12K), DIY2-BC-27HP
Regular price $4,942.00Sale price $4,942.00 Regular price$6,325.76Save $1,384In Stock Delivers Sep 27-Oct 4 (Est.)
Shop MRCOOL Mini Split Systems – 5th Generation, DIY, Easy Pro, Advantage & Olympus
Discover the latest MRCOOL Mini Split Air Conditioners and Heat Pumps, now featuring the 5th Generation DIY Series. MRCOOL has revolutionized home comfort with industry-leading technology, energy efficiency, and true DIY installation. Whether you’re cooling a single room, managing multiple zones, or looking for an affordable professional solution, MRCOOL has the perfect mini split system for every home.
MRCOOL 5th Generation DIY Mini Split (Single & Multi-Zone)
The 5th Gen MRCOOL DIY Mini Split is the easiest ductless mini split system to install on the market. Thanks to MRCOOL’s Quick Connect® pre-charged line sets, homeowners can install their own heating and cooling system without special tools or professional help. Available in both single-zone and multi-zone configurations (up to 6 zones), the DIY 5th Gen offers high SEER2 efficiency ratings, whisper-quiet operation, smart home integration, and reliable performance.
MRCOOL Easy Pro
The MRCOOL Easy Pro is designed for cost-conscious homeowners and professionals who want a fast, affordable installation. With Fast Connect® pre-charged line sets, you can enjoy professional results without the hassle of vacuuming or charging refrigerant. The Easy Pro offers up to 20.2 SEER2 efficiency, eco-friendly R-454B refrigerant, and Wi-Fi smart controls that work with Amazon Alexa and Google Assistant.
MRCOOL Advantage
For unbeatable value, the MRCOOL Advantage Series delivers reliable ductless comfort at an affordable price. Available in a wide range of sizes, the Advantage mini split offers strong efficiency, dependable performance, and eco-friendly refrigerant options. Perfect for homeowners who want a professional-grade mini split system without overspending.
MRCOOL Olympus
The MRCOOL Olympus Series is a versatile, high-capacity solution for larger homes and demanding climates. Available in E-Star, Hyper-Heat, and Multi-Zone configurations, the Olympus Series provides powerful heating and cooling performance with zoned comfort control, making it ideal for multi-room applications.
Why Choose MRCOOL Mini Split Systems?
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True DIY Installation with pre-charged line sets
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High Energy Efficiency with industry-leading SEER2 and HSPF2 ratings
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Eco-Friendly Refrigerants like R-454B with lower environmental impact
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Smart Home Ready with app control, Alexa, and Google Assistant compatibility
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Durability You Can Trust with robust warranties and performance in extreme climates
At Premium Home Source, we proudly carry the full line of MRCOOL Mini Splits, including the new 5th Generation DIY Series, Easy Pro, Advantage, and Olympus models. Upgrade your home comfort today with the most innovative, energy-efficient, and user-friendly ductless systems on the market.

