That "HEPA" label on your air purifier might not mean what you think it does, and the difference actually matters.

Not every room in your home has the same air quality issues, so why would you use the same purifier everywhere?

Breathe easy with picks from Levoit, Dyson, and Shark ...

Air purifiers use filters to trap airborne irritants like pollution, allergens, and smoke. The best purifiers have HEPA filters and a carbon filtration system to also trap odors. When choosing a ...

The air purifier is best used for whole-home use, as it purifies spaces up to 1,854 square feet. The internal sensors monitor and show you the air quality index in real time, and the reading is ...

That is one reason sales of air purifiers – which purportedly clear out common irritants, including smoke and pollen – have ...

For up to 100 square feet: Honeywell HHT270 Tabletop Air Purifier For up to 150 square feet: Blueair Pure 511 Air Purifier For up to 500 square feet: Winix 9800 Air Purifier For up to 750 square feet: ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Winter is here, and germs from the common cold, flu, and ...

HEPA filters have become an increasingly common option in smart homes for those who really, really want to make sure they’re removing every bit of allergen or potential infectious particle. Often ...

Clean your air and breathe better with one of these thoroughly tested picks $400 $500 $400 $230 $220 The amount of microscopic gunk — pollen, pet dander, bacteria, mold and viruses — occupying the air ...