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The Pentair R172212X cartridge housing is an essential component designed for use with Dynamic Series I inline pool and spa cartridge filter models. This replacement part is compatible with the RDC-25, RDC-25S, RDC-50, and RDC-50S models, as well as the Pentair Predator II mini-cellular media cartridge filters. This cartridge housing is built for efficient filtration and ease of maintenance.
Designed for durability and performance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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