Replacement Filter for Rheem / Ruud RXHF-E21AM13 - 21" x 21" x 4-1/2" (actual dimensions 20-3/4" X 20-3/4" X 4-3/8") - Rated MERV 13
Replaces media filters used in Rheem / Ruud model RXHF-E21AM13 21" Air Handler Media Air Cleaner Cabinets. Replaces Protech 540018, 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!!
- 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
- The MERV 13 rating on this filter provides an extra level of protection against airborne pollutants.