The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of ...

Ceiling recessed room air conditioners. ... The type and Btu rating affect the price. Window air conditioners tend to be the least expensive, costing between $150 and $1,000.

Portable Air Conditioners. Best for: Rooms without compatible windows BTU Range: 8,000–14,000 Price Range: $100–$500 Pros: Easy to move; No permanent installation; Easy setup; Relatively ...