12-Pack Carbon Filter for Bionaire / series Air Purifier Filters -

® 12-pack Carbon Filters; Trap chemicals, noxious odors and cigarette smoke; Absorb and eliminate household odors; For use with -type Filter (Aer1 / / series), cannot be used independent. Does replace washable foam pre filter! Dimension size: 4 1/4 x 9 1/2 inches; 2 weeks replacement warranty!