AFB Gold MERV 11 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 Filters. 100% produced in the USA. by FilterBuy Description
20x20x1 pleated air / furnace filter. Actual size of 19 1/2 x 19 1/2 x 3/4. Perfect for home or business use.;Each purchase is for a pack of 4 filters that can replace any standand furnace or air conditioning filter.;Manufactured by AFB in the USA, using 100% US components.;MERV rating of 11. Superior filter, perfect for pet owners. Filters pollen, dust, auto emmissions, and pet dander.;AFB is a leading manufacturer of air filters, made in a US factory and shipped direct to your door. AirFilterBuy: Breathe Better!