18 x 24 x 1 Odor Allergen and Pet Dander Control Air Filter (12-Pack)

The Arm and Hammer Odor Allergen and Pet Dander Control Air Filters give you cleaner air in your home. The pleated media filters airborne particles including pet dander, mold spores, dust and pollen. It also has Arm and Hammer baking soda to trap odors for up to three months.

High-performance allergen air filter
Effective at reducing 75% of large airborne particles
Unscented odor-fighting power
Lasts up to 90 days