This 17x21x5 Rheem/Ruud (PD540010) substitute filters are specifically designed to replace the original manufacturer Rheem/Ruud 17x21x5 air filters. Filter Hut air filters are MERV classified to ASHRAE 52.2 test ratings ensuring that our filters will perform as good or better than the original brand part number (PD540010) filters. Our air filters are available in Odor Ban odor filtering carbon-infused material. *Brand names are shown for air filter style identification purposes only.
- 17 x 21 x 5 nominal size.
- 17-1/4 x 20-3/4 x 4-3/8 actual size.
- Replaces Rheem/Ruud brand 17x21x5 part number: PD540010.
- Envaero brand by Quality Filters.
- Specifically designed to replace the OEM filter.
- Filters framed and preassembled for ease of intallation. (No need for extra combs, end-caps, etc.)
MERV rated to ASHRAE grades.
- Available in Odor Ban odor isolating carbon-inlayed properties.
- 2 air filters to a case.