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

Most air conditioners fall somewhere between 42 to 48 decibels, and this range is comparative to a refrigerator humming or an office setting. But remember, a window unit sits outside, so most of ...

Portable air conditioners actually have two functions: the main one is to create cool air, and the other is to dehumidify the air. Deciding the importance of each of these functions is a step you ...

His rough estimate for central air conditioning of an average size single-family home (1,200 square feet to 1,400 square feet) is about $3,500 for an entry level unit.