The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, ...

This isn't an all-weather, cold-climate heat pump -- it can operate in temperatures ranging from 50 to 104 degrees Fahrenheit ...

Our best budget portable air conditioner is designed for rooms up to 250 square feet but cooled the 550-square-foot testing room by more than 2 degrees in the two-hour testing period. That's ...

If you have an HVAC system, it likely recirculates air that’s inside the house rather than drawing in air from outside. But ...

If a whole-house heat pump isn't in the cards for you, you can still benefit from high-efficiency heat pump technology with a ...

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips for breathing cleaner air indoors if it's smoky outside.

Furnaces are typically found in homes with central heating and air conditioning systems ... These heaters are designed to heat a specific room or area of your home and can be portable or mounted on ...

Winds have begun shifting to the east, which drove the Eaton fire toward Arcadia and Monrovia early Wednesday morning. Smoke ...

Best budget If you're on a budget and want to clean the air in a smaller room, the Lasko LP300 HEPA ... At over 20 pounds, it isn't as portable, though it does have a handle to help with transport.

The condensation your AC builds up after running on a hot day can be a pain with most portable units, but DREO has found an innovative solution.