Filterbuy 13x20x1 11 Pleated Furnace Air Filters (4-Pack)

13x20x1 air filters for your furnace, air conditioner, heat pump, or system Actual size (exact dimensions): 12.88 x 19.88 x 0.75 inches (4-Pack) 11 electrostatic media ( 1200, 7) protects against 95% of particles Pleated design traps more airborne particles and lasts 3x longer than fiberglass All industrial-grade components are made in the and designed to be recycled