Pentair Spa/Pool Replacement Filter Cartridge (R172327) relayscontactors Directional textured scallop design in

Directional textured scallop design in light gray

K450-specific design gives this part practical value because topside mounting accessories work best when they match the intended panel family rather than relying on universal fit assumptions

Helps refresh the tactile feel of the visible jet face

This model is practical when you want to preserve the original 2 inch FPT installation layout and avoid unnecessary rework around the plumbing

Supports a more complete and confident repair

Pentair Spa/Pool Replacement Filter Cartridge (R172327) relayscontactors Directional textured scallop design inPentair Spa Pool Replacement Filter Cartridge (R172327) is a replacement spa or pool filter cartridge from Pentair Pool Products designed to help restore clean water flow through compatible filtration systems. It is suited for maintenance replacements where the cartridge model, cross reference number, length, diameter, end cap style, and core design need to match the existing filter. Use part number R172327 when matching this item to an existing