Stay comfortable year-round with this DIY MRCOOL mini-split installation. In this video, I show how to easily install a ...

Expert DIYer April Wilkerson installs a ductless mini split MrCool system to heat and cool her shop efficiently.

The MRCOOL® DIY® is the only TRUE do-it-yourself system on the market. Unlike conventional mini-split systems, which require a professional installer to charge ...

If your home isn’t equipped for central air conditioning, mini-splits (or ductless ACs) may be a smart alternative. Consumer ...

Richard shows how to maintain a mini split; Mark and Jenn build a garden retaining wall. Richard Trethewey demonstrates how to maintain a mini split, showing how to properly clean the indoor and ...

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Which mini split air conditioners are best? Mini split air conditioners are heating and cooling systems that allow users to control temperatures on a room-by-room basis. They are more efficient than ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...