If you're shopping for a new air purifier or vacuum cleaner, you'll likely come across the term 'HEPA filter'. HEPA stands for 'high efficiency particulate air' [filter], and it's a standard for ...

HEPA stands for “high efficiency particulate air,” and a HEPA filter, according to the Environmental Protection Agency, “can theoretically remove at least 99.97 percent of dust, pollen ...

SAVE $80: As of June 1, the Insignia HEPA air purifier is on sale at Best Buy for $119.99, down from $199.99. That's a savings of 40%. Air filters can be especially beneficial to people with pets ...

air purifiers work by pulling air through a series of filters—typically a HEPA filter, which captures 99.97% of particles as ...