Large rooms require an air conditioner with enough Btu to keep you cool. The Frigidaire 14,000 BTU Inverter Window Room Air Conditioner (model FHWW145WE1) can comfortably handle lofty and open spaces.

The best portable air conditioners keep rooms cool and offer a degree of air filtration. ... Considering its price and Btu rating, the LG LP0621WSR Portable Air Conditioner did a great job cooling.

Choosing an air conditioner sounds like it should be easy, ... 3,000 to 25,000 CFM Price Range: $100–$1,500. ... GE 8,000 BTU Smart Window Air Conditioner Reviewed.