Allergen Defense Red Micro Pleated Air Furnace Filter, 16x20x1-In. Dry Lawn Fertilizer Works Fast

Works Fast

Keeps new mounds from forming

Brushable from 20 degree F to 140 degree F

landscape and outdoor surfaces where insects hide

Good Sense® bags come in sizes for both indoor and outdoor use

Allergen Defense Red Micro Pleated Air Furnace Filter, 16x20x1-In. Dry Lawn Fertilizer Works Fast16" x 20" x 1", Red, Micro 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.