21x21x4.5 AIRx ALLERGY Rheem/Ruud RXHF-E21AM10 Replacement Air Filter - MERV 11

AIRx 21x21x4.5RR-ALLERGY | Our#: 176987

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21x21x4.5 AIRx ALLERGY Rheem/Ruud RXHF-E21AM10 Replacement Air Filter - MERV 11
2 pack
Description

21x21x4.5 AIRx ALLERGY Rheem/RuudRXHF-E21AM10 Replacement Air Filter - MERV 11 (actual dimensions 20-3/4" X 20-3/4" X 4-3/8") - Rated MERV 11

Replaces media filters used in Rheem / Ruud model RXHF-E21AM10 21" Air Handler Media Air Cleaner Cabinets.  Replaces Protech 540012, will also replace 540042, PD540042.

NOTE:  This filter is not manufacturered by Rheem or Ruud. 

These deep-pleated filters are manufactured to fit in Rheem and Ruud Media Exact Fit Air Cleaners. Expect comparable quality of construction at a value price!!  The OEM filters are typically rated at MERV 10 - but these filters are rated at MERV 11.

FEATURES:  

  • Moisture resistant frame remains sturdy even in high humidity
  • Rust resistant galvanized wire downstream gives the filter rigidity and holds media in place after installation  
  • Built-in support fingers hold pleats in place and allow for maximum dust holding  
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