Dri-Eaz HEPA 500 Filters
Restore your DefendAir HEPA 500 airmover to maximum capacity
HEPA 500 filters combine filtration ability with filter capacity. To maximize HEPA filter life, be sure to change the prefilter (F271) regularly.
This filter has an efficiency rating of 99.97% against 0.3 micron oily aerosol particles.