Air purifiers
HEPA purifiers that pull dust, pollen and pet dander out of the air. Room size and filter cost matter more than the app or the brand name.
Best air purifiers by budget
Cheaper alternatives

Blueair Blue Pure 211i Max alternatives
Three cheaper purifiers for mid-sized rooms. The Blueair still covers the biggest space.
Top pick: Winix 5510 Air PurifierNov 13, 2026

Levoit Core 400S-P alternatives
Three cheaper purifiers. Two clean a similar room, one suits a bedroom.
Top pick: Winix 5510 Air PurifierNov 13, 2026
