Pre-Filter - DefendAir HEPA 500 X 1
DefendAir HEPA 500 Air Scrubber Pre-Filters. Improve the life of the DefendAir's HEPA filter by fitting 2 x 2nd stage(30% efficiency) pre-filters to remove larger particulates. Change pre-filter when visibly loaded.
*NOTE: DefendAir HEPA 500 Comes with 1 x Pre-Filters & 1 x HEPA Filter. A 2nd Pre-Filter will prolong the life of the HEPA Filter
Number of Filters