Filtrete by 3M, 20x20x1, Elite Allergen Reduction Furnace Air Filter, 2200 , 1 Filter

, - 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 microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen 2200 has a rating of 13 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 69% , like bacteria and particles that carry viruses* (* % captured is based on 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to industry standard efficiency testing) as asthma & allergy friendly™* (*As outlined in report : 1246-01) : 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 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 (www.filtrete.com/ChangeReminders) that works for you! use only in the Filtrete™ Smart app. Simply use the app to scan the barcode 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