Airflow Systems 7FH9-9812, 7FH99812 99.97% HEPA filter replacement measures 12 x 18 x 12 inches nominal, and is constructed with a FSC certifed and CARB compliant MDF frame. Guaranteed fit and performance. Replacement Filter for Airflow Systems 7FH9-9812, 7FH99812 12x18x12 Nominal 99.97% HEPA Filter FSC Certified, CARB Complliant MDF Frame 100% Guaranteed Fit and Performance Fits models 1000, 1000-D Filtra-Systems Micro-Cell HEPA filters 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.
