Filtrete 18x24x1; AC Furnace Air Filter; MPR 1000; Micro Allergen Defense; 6-Pack (exact dimensions 17.81 x 23.81 x 0.81)

OUTPERFORMS FIBERGLASS; WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace; air conditioner or HVAC system DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through ATTRACTS AND CAPTURES particles such as lint; pollen; dust; pet dander; smoke and smog 1000 MPR has a rating of MERV 11 The higher the MPR; the more microparticles--such as pollen; pet dander; smoke; bacteria and viruses--your filter will capture from the air passing through it FIND YOUR SIZE: 1000 MPR available in 4in. ; 4in. slim fit and 5in. thick air filters FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC 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! FOR RESIDENTIAL use only CREATE A CHANGE COUNTDOWN 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