Description
The Allegro 9700‑02 Exhaust Filter Element is a replacement inline HEPA exhaust filter designed for use with Allegro ambient air pump models such as the A‑300 (9806), A‑750 (9821), A‑1500TE (9832) and A‑1500EX (9833). It is part of the standard maintenance parts lineup for Allegro breathing air systems and fits into the exhaust filter assembly to capture fine particulates down to approximately 0.30 microns, helping prevent dust and contaminants from being recirculated into the environment or equipment.
Allegro recommends replacing this exhaust filter element regularly — typically after around 200 hours of pump operation, or more often in environments with high levels of airborne particulate matter — to help ensure optimal air quality and pump efficiency. Regular filter replacement also supports reliable operation and reduces strain on the pump’s internal components.
Key Features
-
HEPA‑rated exhaust filter element for fine particulate capture (~0.30 µm).
-
Designed to fit Allegro ambient air pump models (e.g., 9806, 9821, 9832, 9833).
-
Helps maintain cleaner exhaust air and pump performance.
-
Replacement maintenance part to support long service life of the air source.
Typical Uses
Ideal for respiratory protection programs and industrial safety applications where ambient air pumps supply breathing air; regular replacement helps meet maintenance schedules and keep air quality consistent




