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100053 fits Dri-Eaz DefendAir HEPA 500 air scrubber (114178 / F284)

Fits this model

What to check

  • The HEPA 500 equipment is discontinued, but Legend Brands states that filter 100053/F397 remains available for ongoing use.
  • Install the second-stage prefilter between the activated-carbon filter and primary HEPA filter as instructed by the manufacturer.
  • Confirm 114178/F284 equipment identity, filter-stack position, package quantity, target compounds, contamination conditions, and current instructions before ordering or replacement.
Manufacturer documentation

Used to confirm the published part details.

Manufacturer documentation

Used to confirm the published part details.

Legend Brands DefendAir HEPA 500 owner manual 07-01489J

The manufacturer manual identifies the HEPA 500 as F284 and documents the selectable prefilter positions, replacement guidance, and cross-contamination precautions.