Discover the MRCOOL DIY 18K BTU Ductless Mini Split Heat Pump System

MRCOOL 4th Generation DIY 18K BTU, 22.70 SEER Ductless Heat Pump

The MRCOOL 4th Generation DIY 18K BTU, 22.70 SEER Ductless Heat Pump system offers a complete solution to your home’s heating and cooling needs. This powerful single-zone unit is designed to efficiently heat and cool areas up to 750 sq. ft. and includes everything you need: an 18K condenser, an 18K wall-mounted air handler, and a 25 ft. Pre-Charged Quick-Connect Line Set filled with R-410A refrigerant.

With an impressive 22.70 SEER rating and Energy Star certification, this system delivers premium performance while cutting energy costs. What sets it apart is the easy, do-it-yourself installation. Homeowners can complete setup in just a few hours using basic hand tools—no professional required.

This system also includes multiple operating modes—AUTO, HEAT, COOL, FAN-ONLY, DRY (dehumidification), and SLEEP—and advanced features like the Follow Me function, which adjusts temperature based on the handheld remote’s location. It’s also WiFi-compatible via the Smart HVAC app, allowing you to control your system from anywhere.

Key Features
• Up to 22.70 SEER Energy Star Certified Efficiency
• Covers areas up to 750 sq. ft.
• DIY installation with Pre-Charged 25 ft. Quick-Connect Line Set
• Gold Fin® condenser: corrosion-resistant, ideal for coastal regions
• Variable-speed DC inverter compressor for lower operating costs
• Environmentally friendly R-410A refrigerant
• Multiple operating modes: AUTO, HEAT, COOL, FAN-ONLY, DRY, SLEEP
• Follow Me feature for location-based temperature adjustment
• WiFi-enabled with Smart HVAC app (Apple & Android)
• Standard 7-Year Compressor / 5-Year Parts Warranty
• Register to receive MRCOOL's Limited Lifetime Compressor Warranty

Experience comfort, savings, and control—powered by one of the most user-friendly HVAC systems on the market.

Efficient Heating and Cooling

The MRCOOL DIY 18K BTU Ductless Mini Split Heat Pump is designed with efficiency in mind. However, it not only provides cooling during the scorching summer months but also offers heating in the winter. This flexibility makes it a perfect solution for year-round comfort. Additionally, being Energy Star rated ensures that you save on your energy bills while maintaining a comfortable climate in your home.

DIY Installation Made Simple

One of the standout features of the MRCOOL system is its DIY installation capability. This means that homeowners can take on the task without the need for professional help, saving money on installation costs. Furthermore, the system comes with easy-to-follow instructions, making the setup process straightforward and hassle-free. Because of this, even those with limited experience can confidently install their own heating and cooling system.

Environmentally Friendly Design

Moreover, the MRCOOL 18K BTU system is designed with the environment in mind. With its energy-efficient components, this heat pump not only reduces your carbon footprint but also promotes sustainable living. People are increasingly looking for eco-friendly options, and choosing this system reflects a commitment to both comfort and responsibility. Therefore, it's an excellent choice for those wanting to make a positive impact on the planet.