Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135 WhisperFloXF PAA The in-line Polaris 360 backup

The in-line Polaris 360 backup valve is a genuine OEM product

leak-free connection to the valve’s top feed port

Pair with Bio-Dex Oil-Out Enzyme for monthly oil control to maintain filtration performance over time

Blue Square Q360 Pop-Up Head with Nozzles (Black)

and Transformer

Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135 WhisperFloXF PAA The in-line Polaris 360 backupPentair CNC Plus 420 Cartridge Replacement 4 Pack 179135 Pentair 179135 CNC Plus 420 Cartridge 4 pack offers high efficiency filtration for residential and commercial pool systems. Features Pack of 4 genuine Pentair CNC Plus 420 replacement cartridges High efficiency pleated design captures fine debris for cleaner water Durable, chemical resistant construction for long lasting use Fits Pentair CNC Plus 420 pool and spa filtration systems Easy