AC HVAC Furnace Air Filters (12-Pack) Filterbuy 13 MERV Pleated 20x24x4

20x24x4 air filters for your furnace, air conditioner, heat pump, or HVAC system Actual size (exact dimensions): 19.38 x 23.38 x 3.63 inches (12-Pack) MERV 13 electrostatic media (MPR 1900, FPR 10) protects against 98% 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