18"x24" HEPA Filter (Final) - H2418-99 99.97% HEPA filter, galvanized steel frame The H2418-99 is the final stage OEM replacement Mini Pleat HEPA filter for Abatement Technologies, Inc.'s model PAS2400 and H2500C portable...

18"x24" Pleated Carbon Filter (Secondary) 12/caseThe activated carbon filter enables air scrubbers and negative air machines to capture a wide variety of volatile organic compounds (VOCs), including soot and smoke, food odors, fumes from paint and paint...

18"x24"x2" Pleat Filter (Secondary) 12/caseThese pleated filters act as a second line of defense in capturing dust and particulates in your Negative Air Machine or Air Scrubber. Synthetic fiber filter media rated at 10% efficiency. Captures the largest...

18"x24" Hog Hair Filter (Primary) 12/caseHog Hair is a very course filter media, manufactured from a select blend of many fine interconnected natural fibers, spun into a high loft, depth loading, fiber maze. The fibers are fully bonded together and...