FAA-PMA Approved Replacement for Donaldson PI99320, FAA Approved for installation on Airbus A318, Purolator's HEPA Filter Technology is 99.97% efficient at removing 0.3 micron particles. Our filters are also designed to satisfy 6000 flight hours (C-check intervals). HEPA Filters are designed to remove typical contaminants found in aircraft cabin air environments. Typical contaminants retained are dust, pollens, lint, bacteria and viruses. The technology utilized to manufacture Purolator's Cabin Air Filtration Products is identical to the technology and materials used in most hospital surgical rooms and pharmaceutical clean rooms. DESIGN REQUIREMENT Purolator Part Number Aircraft Applicability Recommended Service Interval SkydroP Tested HEPA CABIN AIR RECIRCULATION FILTER FEATURES Purolator Facet, Inc. A CLARCOR Company 07/06 Printed in the USA Copyright by Purolator Facet, Ine 8439 Triad Drive, Greensboro, NC 27409-9018 Email: [email protected]

MODERN AIRCRAFT CABIN FILTER SYSTEMS Modern jetliners have complex air recirculation systems designed to maintain a safe, comfortable cabin air environment at altitudes as high as 40,000 feet. These systems pressurize the cabin, control the air circulation and temperature, and filter the air. Outside air is continuously mixed with recirculated air from the cabin and passed through sophisticated cabin air filters. Purolator's cabin air filters are designed and manufactured to meet the stringent demands of these systems. Made from the same media as filters used in hospitals and clean rooms, Purolator's...