Description
These HEPA filters (111192, formerly F321) are the primary filters used in the Dri-Eaz DefendAir HEPA 500 Air Scrubber. These filters combine a powerful filtration ability with a remarkable filtration capacity. They are rated true HEPA-grade, removing 99.97% of micron oily aerosol particles down to 0.3 microns. Available in a pack of 2.To maximize HEPA filter life, be sure to change the prefilter (113364, formerlyF271) regularly.
Dri-Eaz DefendAir HEPA 500 Filter Configurations
| Your Filtration Needs | 1st Stage Filtration (Pre-Filter position) | 2nd Stage Filtration (Pre-Filter position) | Final Stage Filtration (Primary HEPA Filter) |
| Clean Water Loss Air Scrubbing | 1st stage pre-filter not necessary | Install 2nd stage pre-filter (113364/ F271) | Install HEPA 500 filter cartridge (111192/F321) |
| Standard Air Scrubbing | Install 1st stage pre-filter (115471 / F270) | Install 2nd stage pre-filter (113364/F271) | Install HEPA 500 filter cartridge (111192 /F321) |
| “First Pass” Efficiency Air Scrubbing | Install 2nd stage pre-filter (113364/ F271) | Install DOP 2nd stage pre-filter (103724 /F415) | Install HEPA 500 filter cartridge (111192/ F321) |
| Air Scrubbing and Odor Control | Install activated carbon filter (100053 / F397) | Install 2nd stage pre-filter (113364 /F271) | Install HEPA 500 filter cartridge (111192 /F321) |
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