Filtrete 9806-4 15x20 x 1 In. Micro Allergen Defense Pleated Furnace Air Filter, Red, MPR 1000, 3 Months - Quantity 4

Quantity of 4 filters included MPR 1000 rating Lasts up to 3 months Reduces allergens in your home Captures microscopic particles like dust, smoke, and smog Captures bacteria and particles that can carry viruses Meets the guidelines of the American Lung Association Health House Program