Furnace Filter, Pre-Pleat 40, 20 x 25 x 4-In.

Flanders

$21.69
Unit price per

20" 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.