AutoFill Valve – Automatic Pool Water Level Control Pool Filter Cartridges The Unicel C-7471-4 Cartridge Filter

The Unicel C-7471-4 Cartridge Filter Set is a 4-pack of 105 sq ft replacement cartridges designed specifically to restore full filtration capacity in the Pentair Clean & Clear Plus 420 pool filter

directional changes become inconsistent or stop entirely

dedicated water pressure to function properly

giving you the reach needed for deep ends and large pools

The fast-acting formula begins working shortly after application

AutoFill Valve – Automatic Pool Water Level Control Pool Filter Cartridges The Unicel C-7471-4 Cartridge FilterKey Fit Automatic Pool Water Level Control Valve Maintains proper pool water level by allowing water in when levels drop Mechanical, No Power Operation Operates without electricity for reliable, hands off performance Protects Pool Equipment Proper water level prevents air from entering the skimmer and pump, reducing risk of damage Designed for PoolMiser Systems Intended for use with PoolMiser style autofill housings (verify compatibility before