It's hot. Like, really hot. Learn how to clean a window AC unit, and you can stay cool all summer long. Millions of Americans are under heat warnings this summer, and window air conditioners are ...

Air conditioners require regular maintenance and annual deep cleaning to ensure they’re in good working order, which will improve the comfort level of your home and keep energy costs down. Routine ...

Spring is in the air, and what’s blowing out that air in your home may need a spring cleaning. Companies that work on heating, ventilation and air conditioning (HVAC) units recommend a tuneup ...