Unicel 4000 Series Replacement Filter Cartridge is the replacement cartridge. It offers filtration and better water clarity. More cartridge pleats mean improved filter capacity. The polyester cartridge lasts longer than others.
- Replacement cartridge is 8 in. L x 4-1/4 in. Dia
- Provides easy filtration and better water quality
- Polyester material lasts longer
- More cartridge pleats offer improved filtering capacity
