When choosing the best air filter for your home furnace or AC unit, it's important to know what to look for. Here is our top recommendation.

First, make sure your air conditioner is unplugged, then take off the front panel and remove the filter. If it's covered in dust or hair, use a vacuum to clear away as much debris as you can. From ...

You have to clean your air conditioner. Air quality goes way down when you neglect your AC. Do you really want di ...

North-facing windows may provide the best views while sacrificing privacy and energy savings. Ground-level crank-out casement ...