Picking the best window ACs for small ... and how loud each unit is while running on low and high speed. While a window air conditioner’s Btu rating is a great starting point, other considerations, ...

Best Window Air Conditioner for a Small Room For a small bedroom, home office, or guest room, look for an air conditioner with a capacity of 5,000 to 6,500 Btu, which are made to cool rooms ranging in ...