Ceiling mounted fan powered cleanroom air filter module with energy efficient powered clean room level air filtration with all-welded construction, integrated prefilter section, electronic fan speed control, and aerosol distribution plate. Each unit may be controlled through remote control with each unit have a unique communication identifier. The Pharmaseal FFU accepts gel or gasket seal filters that are availablein efficiencies from ISO 15 E to ISO 65 E inaccordance with the new ISO Standard 29463-1.