Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135 Replacement Heads Parent Polaris 3900 Sport / "Trade

Polaris 3900 Sport / "Trade Grade" TR35P and Quattro Sport Pressure Cleaner Swivel Ball Bearing

Designed for Pentair In-Floor (A&A) LeafVac systems

This latch was designed to be the locking mechanism that keeps the canister top (blue) secured in place without it being able to open or disconnect itself as the cleaner is operating

injection-molded construction withstands harsh pool environments

For maximum performance

Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135 Replacement Heads Parent Polaris 3900 Sport / "TradePentair 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