Lower your monthly cooling costs and extend the life of your unit with this professional approach to cleaning your outdoor and indoor coils.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

BestReviews is reader-supported and may earn an affiliate commission. Details. This is an archived article and the information in the article may be outdated. Please look at the time stamp on the ...

Air conditioning systems play a huge role in making our homes feel comfortable and getting us through the dog days of summer. Keeping them clean is essential — if your AC unit is dirty, it has to work ...

Q: Does an air conditioner need any anything done to it once the season begins? A: Yes, an air conditioner should have a professional inspection and tuneup annually, just like a furnace. (Many arrange ...

This central air conditioner maintenance guide helps you get lower cooling bills while staying comfortable in summer.