21x21x5 Rheem/Ruud RXHF-E21AM10 Housing Air Filter

Product Description
This 21x21x5 Rheem/Ruud substitute filters are specifically built to fit in the OEM RXHF-E21AM10 filter housing. Our air filters are MERV classified to ASHRAE 52.2 test standards establishing that our air filters will filter as good or better than the original manufacturer Rheem/Ruud filters. Our air filters also come in Odorban odor isolating carbon technology. *OEM names are used for filter style identification purposes only.
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  • 21 x 21 x 4. 5 nominal size
  • 20-3/4 x 20-3/4 x 4-3/8 actual size
  • Installs in Rheem/Ruud housing part number: RXHF-E21AM10
  • Envaero brand by Accumulair
  • Specifically designed to fit the name brand housing
  • Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
  • MERV tested to ASHRAE ratings
  • Option of OdorBan odor isolating carbon-infused media
  • 2 filters to a case
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 62.90 per case