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

13x20x1 air filters for your furnace, air conditioner, heat pump, or HVAC system Actual size (exact dimensions): 12.88 x 19.88 x 0.75 inches (4-Pack) MERV 11 electrostatic media (MPR 1200, FPR 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 USA and designed to be recycled