Compatible with Dri-Eaz DefendAir HEPA 500 (Model F284), Part Number F321 & Mounto HEPA500 500cfm Air Scrubber
H13 True HEPA capture 99.97% of PM2.5 dusts PM2.5 down to 0.3 microns in size. Remove large and PM2.5 particles, including dust, common pollutants ,Also reduce Chemicals VOCs, tobacco smoke, PM2.5,common household bad smell
Please replace regularly to keep your machine fresh and clean. For the best performance, clean the filter once a month with a soft brush gently or with a vacuum cleaner.
Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Change the PUREBURG replacement filter in a minute, no tools required. Note: please remove the new filter from the plastic bag before placing it into the machine.
