Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Featuring electro-static technology, these filters reduce airborne allergens such as household dust, lint, dust-mite debris, mold spores, pollen, pet dander and smog. For best results, change your filter every 90 days. Filtrete Micro Allergen Reduction filters help reduce allergens and microscopic particles from air in homes. Captures large airborne allergens like household dust, pollen and mold spores.

Product Dimensions:

20.00 x 20.40 x 6.20 in

2.40 lbs

Shipping Dimensions:

20.55 x 20.55 x 6.55 in