Filterbuy 16X21X1 Merv 13 Pleated Hvac Ac Furnace Air Filters (3-Pack)

16X21X1 Air Filters For Your Furnace, Air Conditioner, Heat Pump, Or Hvac System Actual Size (Exact Dimensions): 16 X 21 X 1 Inches (3-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