MRCOOL DIY® Easy Pro® 18K BTU 5th Gen Mini Split System with 11.5 ft Quick Connect® Line Set

The MRCOOL® DIY® Easy Pro® 18K BTU 5th Gen mini split system delivers powerful single-zone heating and cooling for garages, workshops, living rooms, additions, basements, and open-concept spaces up to 800 square feet. Designed for true do-it-yourself installation, this 230V ductless mini split heat pump includes an 11.5 ft pre-charged Quick Connect® line set factory-sealed with R-454B refrigerant, eliminating the need for vacuum pumps, manifold gauges, or professional HVAC installation.

With inverter-driven performance rated up to 20.0 SEER2 and 8.5 HSPF2-4, the Easy Pro® 18K delivers reliable year-round comfort while helping reduce energy consumption. Built-in Wi-Fi compatibility, ultra-quiet operation, washable filters, and upgraded warranty coverage make this single-zone mini split system an excellent solution for larger residential and light commercial spaces requiring dependable climate control without contractor installation costs.

Key Features

• True DIY® Installation: Includes an 11.5 ft pre-charged Quick Connect® line set that eliminates the need for vacuum pumps, manifold gauges, or refrigerant charging.
• High-Efficiency Inverter Technology: Variable-speed DC inverter compressor technology continuously adjusts performance to maintain comfort while minimizing energy use.
• Reliable Heating & Cooling: Designed to operate in outdoor temperatures ranging from -13°F to 122°F for dependable year-round performance.
• Quiet Indoor Comfort: Sleep mode operates as low as 18.5 dB(A), making this system ideal for bedrooms, offices, workshops, and living spaces.
• Smart HVAC Control: Compatible with the MRCOOL® Smart HVAC Controller®, Amazon Alexa, Google Assistant, and smartphone app control.
• Easy Maintenance: Washable filters and Gold Fin® condenser coating help simplify maintenance while protecting long-term durability.
• Enhanced Warranty Coverage: Includes a 5-year compressor warranty and 3-year parts warranty.

Product Specifications

What Makes the New EZPRO Version Different?

This updated MRCOOL DIY® Easy Pro® model includes an 11.5 ft pre-charged Quick Connect® line set and updated warranty coverage compared to earlier Easy Pro® versions that included a 16 ft installation kit. Both versions use R-454B refrigerant and deliver similar heating and cooling performance, but the new EZPRO package offers a shorter included line set and stronger warranty coverage.

Best Uses for the MRCOOL Easy Pro® 18K Mini Split

• Garages
• Workshops
• Living rooms
• Finished basements
• Additions
• Open-concept spaces
• Large offices
• Detached buildings

DIY Comfort for Larger Spaces

The MRCOOL DIY® Easy Pro® 18K mini split system provides powerful ductless heating and cooling for larger residential spaces without requiring expensive professional installation. With its 230V operation, inverter-driven efficiency, built-in smart controls, and included Quick Connect® line set, this system delivers dependable year-round comfort with simplified DIY installation.