A ir purifiers have become an essential household appliance for improving indoor air quality. Whether you're concerned about ...

I tried three different purifiers, which were all clunky or not quite effective, before I finally found one that I love and ...

The PuroAir HEPA 14 Air Purifier covers a massive 1,115 square feet and includes a powerful HEPA 14 air filter, ... The replacement filters are a little expensive, but we think it’s a price ...

It uses three different types of filters for a variety of particle sizes—a pre-filter, a carbon filter, and an H13 HEPA filter. Levoit offers replacement filters that target other needs like ...

The Lasko LP300 HEPA Tower Air Purifier is the most affordable air purifier we recommend, has the lowest filter replacement cost, and, at under 10 pounds, is easy to move from room to room.

Shopping for the best air purifier for your home can get quite technical, quite fast. There are acronyms all over the place. AHAM, HEPA, CADR — the list goes on.

The big draw for this air purifier is that you don’t have to regularly replace its HEPA filter, which will save you money every year. The name is a slight exaggeration, however, as you will ...