Air purifier comparison chart

Every model on one sheet. Click a column to sort.

Brand Min room (sq ft) Max price Max noise on low (dB) App control

Model	CADR	Room ft²	Low dB	High dB	Per year	Price	$/cfm

CADR = smoke CADR in cubic feet per minute (Levoit publishes one combined figure). Per year = filters + electricity, running 24/7.