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 ...

Franklin Energy has introduced a patent-pending advanced air filter cartridge engineered to reduce the total cost of ownership for residential air purifiers while improving sustainability and ...

Honeywell HPA5200B leads our picks for large rooms. See the top 8 air purifiers for 2026, balancing power, coverage, and smart features for spaces over 300 sq ft.

For a filter to be certified high-efficiency particulate air (HEPA), it must be tested and proven to filter particles as small as 0.3 microns to 99.97 percent efficiency at its designed air flow. To ...

Today’s HEPA filters—usually made out of maze-like, interlaced glass fibers—are used to trap air contaminants like dust, mold, and pollen. Factor in the cost and frequency of air filter replacements.

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Breathe easy with picks from Levoit, Dyson, and Shark Michelle Rostamian is a ...