Furnace Filter, Pre-Pleat 40, 20 x 25 x 4-In. Dryer Vents adds 50% more traction

adds 50% more traction

Nutrient Guaranteed Units Crude Protein 21% min Crude Fat 11% min Crude Fiber 4% max Moisture 12% max

Description Case Ct

It operates on two D-cell batteries (not included) for up to two months of continuous use under normal conditions

Furnace Filter, Pre-Pleat 40, 20 x 25 x 4-In. Dryer Vents adds 50% more traction20" x 25" x 4", pre pleat 40 air filter, 100% synthetic, high dust holding capacity & low pressure drop, 2 piece heavy duty die cut frame, expanded metal backing & diagonal grid supports for maximum strength, merv rating 8, 90 day filter, effective against pollen, dust lint, dust mites, pet dander, mold, bacteria, virus carriers.