Dri-Eaz Replacement HEPA 500 Primary Filter for F284 Air Scrubber, F321, 16x9x2″
Dri-Eaz F321 Compatible Primary Filter for F284 Dri-Eaz Defendair or Similar HEPA 500 Air Scrubber. Item model number F321. Part Number F321. HEPA filter compatible with the Dri-Eaz HEPA 500 Defendair Air Scrubber.