The Levoit Core 400S is the ideal air purifier: stylish, quiet, efficient, inexpensive, voice-assistant-compatible and surprisingly fun to use.
Room size: 400 square feet
Filters: True HEPA + washable prefilter + carbon filter
CADR: 260 CFM
Speeds: Five (incl. Sleep Mode)
Noise level: 24-52 dB
Warranty: 1 year, 2 years with registration
The Levoit brand of air purifiers has come to dominate the U.S. market with a series of attractive, reasonably priced models, and the Levoit Core 400S air purifier ($219) continues that tradition.