Installing cooling is surprisingly easy with a mini-split system. Here, we'll show you how to do it yourself.

Zone Air is the clear winner, named the best DIY mini splits for 2026 - and for good reason! Zone Air's DIY Series ...

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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...