The 3M Filtrete Healthy Living 1550 MPR 5-Inch Ultra Allergen Reduction Filter is designed to enhance your indoor air quality. With a MPR of 1550 and MERV 12 rating, this filter effectively captures dust, pet dander, smoke, and viruses, making it ideal for allergy sufferers and pet owners. Upgrade your home's air filtration system with this high-performance filter for a cleaner, healthier living environment.