MRCOOL's third generation DIY heat pump mini split air conditioner is the latest and greatest of the only ductless mini-split system on the market purposefully designed for anyone to be able to install. It is perfect for garages, workshops, sunrooms, RV's, trailers, or other spaces, especially if they don't have ductwork. 

The 3g DIY is now even more efficient, versatile and easy to install so you don't need any special tools or training to install this high efficiency heat pump. It was designed so that anyone can easily install a MRCOOL DIY in only a few short hours without problems. You save money by installing the air conditioner yourself and also on the rebates available for ENERGY STAR models!

The MRCOOL DIY mini-split is the most cost efficient air conditioner on the market today. When appropriately sized this system is the ideal DIY solution for a 500-600 square feet area. The MRCOOL DIY includes the new SmartHVAC Wi-Fi module that features a simple setup process, improved functionality and also works with both Amazon Alexa and Google Assistant. If you want great air comfort without paying for  installation, you want a MRCOOL DIY Series ductless heat pump!

The MRCOOL DIY 18,000 BTU 20 SEER 230V Ductless Mini Split AC and Heat Pump System includes pre-charged 25’ Line Sets with control wire and a Remote Control.

• Designed for easy installation and comes with 25ft. pre-charged line sets
• ENERGY STAR certified
• Includes SmartHVAC Wi-Fi control module that works with Apple and Android smart devices, Amazon Alexa, and Google assistant
• 7-year compressor warranty and 5-year parts warranty
• DC inverter and variable speed compressor technology minimizes operating costs
• Refrigerant leakage detection ensures your system remains operating efficiently
• Gold fin condenser: corrosion resistant, great for coastal areas