Maintain the integrity of your appliance with the 3m furnace filter pack and cultivate a healthy breathing environment in your home. An important maintenance item for any home with a furnace, these filters help maintain the longevity of your appliance by protecting the blower fan from overworking and malfunctioning. Designed with an enhanced surface area to trap pollen and dust more efficiently so you can enjoy a home with quality air.Filter Type - Indoor HeatersDimensions - 1 in. H x 1 in. W.
Feature:
Size: 20" x 30" x 1"1000 MPR2 PackRed filtrete filterLasts for up to 3 months Item# : SPM13152153103
Model # : 4390936