AirFilters.com20x25x3.5 (20.63 x 24.5 x 3.63) Aftermarket Replacement Filter for Day&Night by AccumulairA®$69.99See detailsBuy
AirFilters.com20x25x1 (19.75 x 24.75) DuPont High Allergen Care Electrostatic Air Filter$11.54See detailsBuy
AirFilters.com19x20x1 (Actual Size) Accumulair Carbon MERV 8 Odor Eliminating Filter$19.94See detailsBuy
AirFilters.com18.25x22x1 (Actual Size) Accumulair Titanium High Efficiency Allergen Reduction Filter$18.89See detailsBuy
AirFilters.com12x30x1 (11.5 x 29.5) DuPont High Allergen Care Electrostatic Air Filter$11.54See detailsBuy
AirFilters.com16x24x1 (15.7 x 23.7) Filtrete Allergen Defense 1000 Filter by 3M™ (2 Pack)$27.28See detailsBuy
AirFilters.com40x42x0.5 (39.5 x 41.5 x 0.5) Accumulair Platinum 1/2-Inch Filter (APR 1550)$27.99See detailsBuy
AirFilters.com18x30x0.5 (Actual Size) Accumulair Diamond 1/2-Inch Filter (APR 1950)$18.99See detailsBuy