Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Category_Pipes & Fittings Secures/protects exposed edge of carpet

Secures/protects exposed edge of carpet at doorways

Radiator Specialty

nonslip ProTouch grips provide comfort

Patented Tip Ident quickly identifies the type of screwdriver and screwdriver tip orientation

won't crack

Allergen Defense Red Micro Air Pleated Furnace Filter, 12x20x1-In. Category_Pipes & Fittings Secures/protects exposed edge of carpet12" x 20" x 1" Red Micro Allergen Filtrete Filter, 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Particles That Can Carry Viruses, Meets The Guidelines Of The American Lung Association Health House Program. MPR Rating 1000, Filter Lasts For 90 Days.