Unlike conventional mini-split systems, which require a professional installer to charge, evacuate, and adjust refrigerant lines, the MRCOOL® DIY® Ductless Mini ...

I never thought I could install my own heating and air conditioning in our new garage studio. As it turns out... I can. This week I share my step-by-step guide to installing a MRCOOL® DIY Gen 5 18,000 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: You don’t need to be an HVAC ...

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

In this video, I share my three biggest regrets regarding the DIY mini split installation process, now that a year has passed since installation. Additionally, I provide an update on the performance ...

Tired of using loud and unsightly window air conditioners? Even if you don’t have the means to install a fully ducted HVAC system in your home, you can still upgrade to a more powerful cooling system ...

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 ...

There’s a fine line between a successful DIY project and one that ends in heartbreak. It’s subjective too; aside from projects that end up with fire trucks or ambulances in the driveway, what one ...