DAFCO, Replacement Throw Away Furnace Air Filter 1" , Box of 12 WATER The filtering media is supported

The filtering media is supported by an expanded metal grid

Shipped in Collapsed Form- expand into re-useable end caps when ready for use(end caps sold separately)

removes airborne contaminants down to 0

(Big Box Store filters must be replaced 2-3 times per year

Beverage board die-cut frame

DAFCO, Replacement Throw Away Furnace Air Filter 1" , Box of 12 WATER The filtering media is supportedReplacement Throw Away Furnace Air Filter 1", Box of 12 filters Throwaway Filters are available in a variety of standard and custom sizes in 1 and 2 thicknesses. if you do not see your filter size, please contact us for an estimate. Filters are designed for velocities to 300 fpm. All filters are classified by Underwriters Laboratories, Inc. as to flammability Class 2. Excellent for use in residential furnaces and commercial equipment Most economical