Ultra Allergen Pleated Furnace Air Filter, Mpr 1500, 3 Months, Purple, 16x30x1 In.

16" x 30" x 1", Purple, Ultra Allergen Filtrete Pleated Filter, 3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Electrostatically Charged, 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 1500, Lasts Up To 3 Months.