Every window or portable AC unit should have some kind of reusable filter These help block dust from getting into the important parts of the machine, not unlike the lint filter on a clothes dryer.

My fans are in full flow around the house but it's not quite enough, with the heat waking me up at night, so I'm comparing ...

The best way to clean an air conditioner unit After investing in a cooling system, like this portable air conditioner ...

With two fan speeds, a dehumidifying setting, a timer, and a washable filter, this portable AC is a smart pick. We’ve tested countless ACs over the years, and we named this BLACK+DECKER the most ...

“Portable air conditioning units can easily be moved from room to room and do not look unsightly as a window unit sticking out the window,” says Chris Walters, HVAC expert, holder of Class A ...

Having the best portable air conditioner in your home is a must-have for hot summer days and nights. But one of the most common mistakes everyone makes with portable air conditioners is putting ...

Read our full Friedrich Zoneaire Portable Air Conditioner review. Best with heat Not only was the Black+Decker Portable Air Conditioner (BPACT14HWT) the runner-up in our cooling tests, but you can ...

If you're in a late-summer heatwave, Amazon has some great portable air conditioner deals on Black+Decker, Frigidaire and more While summer is officially on its way out, some parts of the country ...

Beat the summer heat and save money with these CNET-tested portable ACs ... smoke/CO detectors and air conditioning units. He takes a data-driven and creative approach to every project he is ...