Profile: Air Purifiers, Inc. specializes in designing and installing air pollution control systems. Our products include replacement filters, dust collectors, modular filters, telescopic arms, electrostatic filters, hose reels, compressed air regulators, dust drawers and low profile cabinets. Our Roto-Pulse™ cleaning systems continually cleans the filters with a revolving, compressed air driven tube. Our AAF bag in/bag out side loading filter system is a reliable method for removing contaminated particulate filters and gas absorbers in hazardous environments. Our NEX S features a stainless steel support system and easily removable air hose & it is ideal for explosive and hygienic environments.