- MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 21.25x37.25x1 MPR 700 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment.
- ATTRACTS AND CAPTURES particles such as lint, pollen, dust, and pet dander
- 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
- A DIRTY FILTER WILL SLOW DOWN AIR FLOW and make the system work harder to keep you warm or cool--wasting energy
- 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
- OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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 MPR 700 has a rating of MERV 47
