The 3M Filtrete MPR 2500 Premium Allergen and Ultrafine Particles Air Filter is a high-performance HVAC filter with a MERV 14 rating, designed to capture 77% of small particles including bacteria and virus carriers, and up to 90% of airborne virus particles. This 16x25x1 inch 4-pack of 1-inch electrostatic pleated filters features exclusive Filtrete 3-in-1 technology that pulls in and traps unwanted microparticles such as pet dander, smoke, bacteria, and viruses, while also capturing large particles including lint, pollen, household dust, dust mite debris, and mold spores.

The filter uses permanently charged electrostatic polypropylene fibers that act like a magnet to capture microscopic allergens and particles from air passing through your furnace, air conditioner, or HVAC system. Each filter is designed to last up to 3 months for optimal performance and should be changed at least every 90 days. The Filtrete MPR 2500 is Certified Asthma and Allergy Friendly and is North America's most trusted brand of HVAC filters. The white pleated filter construction provides excellent airflow while maintaining superior particle capture performance, contributing to a cleaner, fresher home environment.