Upgrade your home's air quality with the 3M Filtrete Healthy Living 1500 MPR Ultra Allergen Reduction Filters. Designed to last up to 90 days, these 20x25x1 inch filters effectively remove 90% of allergens, odors, and impurities from your air, making them the perfect choice for allergy sufferers and families. The 2-pack ensures you always have a replacement on hand, helping you maintain a cleaner, healthier living environment.