Unicel Replacement Filter Cartridge 30 sf Micro Filter | C-7330 Pool Heaters Ensure mounting screws remain tight

Ensure mounting screws remain tight to maintain secure installation

The Unicel C-9403 is a replacement pleated cartridge filter element designed for select pool and spa cartridge filter canisters

Supports 1½″ to 2″ piping—fits standard pool plumbing scenarios

and pH adjusters

Unicel Replacement Filter Cartridge 30 sf Micro Filter | C-7330 Pool Heaters Ensure mounting screws remain tightUnicel C 7330 Spa Filter Cartridge 30 Sq Ft (Open Top & Bottom, 7" OD x 7 1 4" Length) The Unicel C 7330 is a replacement 30 sq ft pleated spa filter cartridge designed for select hot tub and spa filtration systems that use a short, wide cartridge with open ends. It captures fine debris to help keep water clear and supports strong flow when cleaned regularly. Key Features 30 sq ft filtration area for effective debris capture and steady circulation