Furnace/Air Conditioner Filters

20x24x1 (19.75 x 23.75) Arm and Hammer™ Max Allergen Air Filter

10x20x1 (9.75 x 19.75) Arm and Hammer™ Max Allergen Air Filter

14x14x1 (13.75x13.75) Arm and Hammer™ Max Allergen Air Filter

14x24x1 (13.75x23.75) Arm and Hammer™ Max Allergen Air Filter

16x16x1 (15.75 x 15.75) Arm and Hammer™ Air Filter

16x24x1 (15.75 x 23.75) Arm and Hammer™ Air Filter

10 x 20 x 1" Air Filter

12 x 12 x 1" Air Filter

12 x 20 x 1" (11.5 X 19.5 X 0.75) Air Filter

12 x 24 x 1" (11.5 X 23.5 X 0.75) Air Filter

14 x 14 x 1" Air Filter

14 x 20 x 1" Air Filter