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PROTECH

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4 items
  1. PROTECH PD540042 -  Replacement Merv 8 Media Filters for Exact Fit XHF Series Media Air Cleaners, 21" X 21" X 5"
    This product is currently not available for purchase.
  2. PROTECH PD540012 - MERV 10 Replacement Filter for RXHF-E21AM10, 21" X 21" X 5"
    PROTECH PD540012 - MERV 10 Replacement Filter for RXHF-E21AM10, 21" X 21" X 5"
    Item: PD540012
    MFR: PD540012
    This product is no longer available for purchase.
  3. PROTECH PD540018 - Replacement Filter, MERV 13, 1800 CFM
    This product is currently not available for purchase.
  4. Rheem 540018S - MERV 13 Replacement Filter for RXHF-E21AM13 (Single)
    Rheem 540018S - MERV 13 Replacement Filter for RXHF-E21AM13 (Single)
    Item: 540018S
    MFR: 540018S
    This product is no longer available for purchase.
4 items