3m Filtrete 20x25x5, AC Furnace Air Filter, MPR 1550 DP

Brand new, sealed 3M Filtrete Healthy Living ultra allergen air filter. It uses electrostatic technology to trap unwanted air particles while letting cleaner air flow through. Great for capturing bacteria, germs, viruses, smoke, pollen, household dust, and allergens! Change every 90 days for optimal performance. Designed for residential use. These filters are three times more efficient than non-electrostatic filters at capturing small particles and are a great way to improve air quality. They have a Microparticle Performance Rating (MPR) of 1550. Dimensions: 20 in. x 25 in. x 5 in. Cash accepted.