HVAC stands for heating, ventilation and air conditioning. An HVAC system controls your home’s internal temperature. It uses ventilation to exchange air, heating to raise air temperature ...

Finding the right size air conditioner (AC) for your home, or even a single room, depends on many variables. You’ll want to consider factors about your home, different AC types, and even your ...

Buying an air conditioner can be daunting ... including its own line of smart home and air quality products. Our ratings take into account a product's cost, features, ease of use, customer ...

We’ve picked out 3-star AC units that promise efficient cooling, energy savings, and a seamless installation process - making them a great addition to your home, especially if you’re a renter ...

All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission. An HVAC system is one ...

Consider a portable air conditioner. These are the best ones we’ve tested. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge ...

To safely remove, wipe the unit down with a damp cloth, clean air filters, and make sure all residual water is drained. Store ...