Filtrete 16x20x1, Furnace Air Filter, 1000, Micro Allergen Defense, 6-Pack (exact dimensions 15.69 x 19.69 x 0.81)

, - 3-month pleated 1 in. home air filters for your furnace, air conditioner or system, Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through, particles such as lint, pollen, dust, pet dander, smoke and smog,1000 has a rating of 11,The higher the , the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it, : 1000, 1200 and 1550 available in 4 in., 4 in. slim fit and 5 in. thick air filters, of your heating & cooling system or system, change your home air filter at least every 90 days for 1 in. filters, and at least every 12 months for 4 in. and 5 in. filters,A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you!, use only, A in the Filtrete Smart app. Simply use the app to scan the bar on your filter s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you ll get a notification to change your filter