Replaces Donaldson P030625, P030625-016-190, P030625016190 99.97% @ 0.3 micron Xtra High Capacity HEPA Filter 24" x 24" x 11.5" Outer Frame Dimensions 18 gauge Galvanized Steel Frame 300 sq.ft Bi-Directional Waterproof Certified Ultrafine Microglass Paper Media Heavy Duty Corrugated Aluminum Separators 1.35"w.g. @ 2000 CFM 1/4" Neoprene Gasket One Face Urethane Sealant Filtra-Systems Micro-Cell HEPA filters are designed to meet critical filtration requirements in the most sensitive applications. Micro-Cell HEPA filters are constructed using ultrafine wet-laid microglass filter media and corrugated aluminum pleat separators. Micro-Cell HEPA filters are recommended for use in medical facilities, pharmaceutical mfg., food processing, microelectronics mfg., and nuclear or biological applications. *NOTE: Brand names are used for identification purposes only, and are the intellectual property of the OEM. Filters are OEM Replacements manufactured by Filtra-Systems and are not OEM Brand products unless specifically stated as such. Filtra Supply is not related to the OEM.