The Payless Wholesale Dri-Eaz F321 Compatible Primary Filter for F284 Dri-Eaz Defendair or Similar HEPA 500 Air Scrubber measures 16 x 19 x 2"
and fits the Dri-Eaz F284or any other air scrubber with the same footprint. HEPA 500 filters combine filtration ability with filter capacity. To maximize
HEPA filter life, be sure to change the prefilters regularly. Filter media comes with an efficiency rating of 99.97% against 0.3-micron oily aerosol particles.
This is a non-OEM filter that meets or exceeds OEM standards.