Do it Best 16 In. x 20 In. x 1 In. Allergen Pro MERV 10 Furnace Filter Red Devil Quick access storage door

Quick access storage door

Easily installed with stainless steel screws

Made from high density

bit tip holder

and ENDURA-BOND

Do it Best 16 In. x 20 In. x 1 In. Allergen Pro MERV 10 Furnace Filter Red Devil Quick access storage doorDo it Best MERV 10 efficiency rated electrostatic HVAC (Heating Ventilation and Air Conditioning) air filters are 40 times more effective than standard fiberglass filters. Protects against microscopic allergens, smoke odors, grass pollen, oil, smoke, tree pollen, ragweed pollen, mold spores, dust mite debris, pet dander, and lint. Low airflow resistance saves on energy costs while still protecting furnace and air conditioning units. Lasts up to 90