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Premium Quality Mrcool Diy® 5th Gen E Star 18,000 Btu Single Zone Mini Split Complete System 230v With 25 Ft. Diy Quick Connect Line Set And Diypro Cable, Diy-18-hp-wm-230d25-o Kit [izjsW5Oq]

$116.99 $374.99 -69%

Upgrade your space with the 5th Gen MRCOOL® DIY® 18K BTU Single Zone Mini-Split - the ultimate solution for year-round heating and cooling in rooms 500 to 750 sq. ft. Engineered for effortless DIY installation, this Energy Star® certified mini split

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Upgrade your space with the 5th Gen MRCOOL® DIY® 18K BTU Single Zone Mini-Split - the ultimate solution for year-round heating and cooling in rooms 500 to 750 sq. ft. Engineered for effortless DIY installation, this Energy Star® certified mini split lets you take control of your comfort with an included 25 ft. QuickConnect® line set, DIYPRO® cable, and multiple wireless control options. Whether using the SmartHVAC app, remote, or voice commands, achieving perfect temperature control has never been easier.

With industry-leading energy efficiency, durability, and a best-in-class warranty, MRCOOL® is the trusted name in DIY climate control - giving you professional-grade performance without the hassle or expense of professional installation.

Why Choose MRCOOL® DIY® 5th Gen Mini-Split?

  • America’s #1 DIY Mini Split: The nation’s most trusted DIY mini split, designed for quick, hassle-free installation and exceptional reliability.
  • DIY® QuickConnect® Line Set: Pre-charged with R-454B refrigerant, this line set ensures a quick, vacuum-free setup, making installation a breeze.
  • Eco-Friendly Refrigerant: R-454B refrigerant offers a lower Global Warming Potential (GWP) than older refrigerants like R-410A, reducing environmental impact while boosting energy efficiency.
  • DIYPRO® Cable: Say goodbye to electrical conduit - this cable is built for durability and protection against outdoor elements and wildlife, ensuring long-lasting performance.
  • Wireless Control Options: Control your comfort with the included remote, the SmartHVAC app (compatible with Apple and Android), or use voice commands with Amazon Alexa or Google Assistant.
  • Follow Me Function: Enjoy consistent comfort with airflow that adjusts based on the remote’s location, ensuring even temperature distribution.
  • Dry Mode: Acts as a dehumidifier to reduce excess moisture, improving indoor air quality and creating a more comfortable environment.
  • Gold Fin® Condenser: Offers superior corrosion resistance, making it perfect for coastal homes and ensuring durability for the long haul.
  • Industry-Leading Warranty: With a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, you can count on your MRCOOL® system for years to come.
  • Certified Excellence: Intertek listed 5031495 for guaranteed reliability and safety.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

Excellent choice. I am really, really, really happy.

- Iestyn X..

December 30, 2025

Absolutely no complaints!

A great addition to my current whole set of cool gear.

- Tegan I..

December 30, 2025

Absolutely no complaints!

A great item. I have no complaints at all, at all, at all.

- Rhodri M..

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