Doing a home air filter replacement or changing your home air filter is pretty easy. First, turn the system to auto or off.

That latter tip seemed excessive, but I had never lived in a home with central air as an adult ... surprised to hear that Woosh's 3M filters have a baseline replacement recommendation of a ...

It's well under $100 with low filter replacement costs, though it's most efficient for small rooms. Learn more about how Insider Reviews tests and researches home products. Our top picks for air ...