Dri-Eaz F321 Primary Filter for Defendair HEPA 500 Air Scrubber, 16x19x2

Dri-Eaz F321 Primary Filter for F284 Defendair HEPA 500 Air Scrubber, 16x19x2

Corrugated pleated OEM HEPA filter for the Dri-Eaz HEPA 500 Air Scrubber with (99.97% efficiency) against particles 0.3 microns or larger. Measures: 16" x 19" x 2.5"