Allegro 9700-02 is a replacement exhaust filter element for Allegro Ambient Air Pumps. This is an inline HEPA filter rated to remove particles down to 0.30 microns. Allegro recommends filters be replaced after every 200 hours of pump operation or more in areas with high instance of airborne particulate matter. Fits the following Allegro Pumps:
Part Number:9700-02
