CREATE A CHANGE COUNTDOWN in the Filtrete™ Smart app. When the lifespan is up, you’ll get a notification to change your filter. Material and Composition. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy.
Filtrete Allergen Defense Air Filter, 1000 MPR, 9804-4, 14 in x 25 in x1 in
CREATE A CHANGE COUNTDOWN in the Filtrete™ Smart app. When the lifespan is up, you’ll get a notification to change your filter. Material and Composition. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy.
