Compact Designed Dry Fabric Pre- Filter finds application in air conditioning, compressor air intake and general ventilation. The Pre- Filter is made of one layer washable type non-woven polyester media with HDP backing on both sides and stitched together in a deep crimped formation to provide maximum filtration area. The Pre- Filter is offered in a size range of 610 mm X 610 mm X 150 mm in both cassette [Box] and fanged type designs. Compact Designed Dry Fabric Pre- Filter comes in different specifications to suit industrial requirement.