Keep Rooms Cool: 6,000 BTU window air conditioner unit will keep your home cool and comfortable. This window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief.

The window that houses the unit and improper installation may ... Below are details on five of the quietest air conditioners CR recommends. CR members can find even more choices in our full ...

Quietest While our guide features several quiet ... I tested still uses less power than the most efficient portable unit. Air quality: Before and after running the air conditioner for two hours ...