Is it time for a new air conditioner, or can a few DIY steps save you the trouble (and money)? We asked HVAC pros how to get the most out of them.

Beat the heat on a budget with this DIY air conditioner! 🥶❄️!!

The ASA says adverts claiming small devices can rapidly cool rooms were too good to be true.

Small changes to your cooling habits and HVAC system can lead to meaningful savings on your electric bill.

Lots of people have bought portable air conditioners during the recent heatwave - but they're not as efficient as they should ...

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 ...

Sony's Reon Pocket Pro Plus gets surprisingly cold and lasts all day—but wearing it in public is another story.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Zoe Malin Reporter I prioritize two things when shopping ...

Corin Cesaric-Epple is an Editor at CNET covering home and kitchen tech and meal kits, and reporting regularly on artificial intelligence. She earned her bachelor's degree in journalism from the ...

If you've spotted black spots creeping across your bathroom ceiling, a musty smell in the wardrobe, or condensation dripping ...