Filtrete MPR 1000 20 x 20 x 1 Micro Allergen Defense AC Furnace Air Filter, Attracts Small Particles, Guaranteed Airflow up to 90 days, 4-Pack

Outperforms fiberglass

washable and non-electrostatic pleated 1-Inch filtersCarries a 1000 microparticle performance rating (mpr)Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollenLasts up to 3 monthsFor residential use only

Helps reduce allergens and microscopic particles from the air in their homes. MPR 1000 captures large airborne allergens like household dust, pollen, and mold spores. Attracts and captures microscopic allergens like pet-dander, smoke and smog particles. Lasts up to 3 months. Only Filtrete filters carry the American Lung Association Health House Logo.
Brand: Filtrete, Model: 9802-4PK, Color: N/A, Size: 20x20x1