Blue / White Replacement Precut Filter Pads , 1" Blue/White non-tackified media is an ideal replacement for existing filter frames with replaceable pads. Manufactured and Made in the U.S.A, our media is designed with minimum pressure drop , suitable for Residential , Commercial & Industrial applications having light to medium dust loading conditions. All Media Replacement Pads are Cut from Larger Bulk Rolls, Low Pressure Drop, Approximately 3/4"-1" Prior to Vacuum Packing. TWO-STAGE FILTRATION: 1st Stage Filtration - White Side for Larger Particles and 2nd Stage Filtration - Blue Side for Fine Particles. NOTE - REPLACEMENT PAD ONLY - DOES NOT INCLUDE FRAME. FILTERS ARE CUT PLUS or MINUS 1/8" FOR EASE OF INSTALL IN TO THE MEDIA HOLDING FRAME. *** FILTER PAD HOLDING FRAME SOLD SEPARATELY AND IS NOT INCLUDED ***