AirFilters.com12x24x0.5 (11.5 x 23.75 x 0.5) Accumulair Diamond 1/2-Inch Filter (APR 1950)$17.99See detailsBuy
AirFilters.com19.5x22x1 (Actual Size) Accumulair Titanium High Efficiency Allergen Reduction Filter$18.89See detailsBuy
AirFilters.com20x24x1 (19.7 x 23.7) Filtrete Allergen Defense 1000 Filter by 3M™ (2 Pack)$27.28See detailsBuy
AirFilters.com10x20x1 (9.7 x 19.7) Filtrete Ultimate Allergen Reduction 1900 Filter by 3M™ (2 Pack)$39.88See detailsBuy
AirFilters.com17.25x23.25x1 (Actual Size) Accumulair Titanium High Efficiency Allergen Reduction Filter$17.84See detailsBuy