Camfil series of patented air cleaners and air purifiers has the most efficient HEPA filter. They act as a complement to your existing ventilation system and provide reduced energy costs, more efficient production and a healthier working environment with less dust and fewer harmful particles. Your ventilation system needs help. Efficient filtering of outdoor air is not enough when the air is polluted indoors. And it will be. Of chemicals. Of decor. Of people. Camfil air cleaners for industrial and process applications - and air purifiers for office and domestic applications - are equipped with the most efficient Absolute™ HEPA filter. The product range for indoor air excellence have been developed to suit all applications and are available in a variety of sizes. It is an investment in reduced energy costs, no more odors, healthier working environment with less dust and fewer harmful particles. In other words reduced absence due to illness and a more efficient production.