The 20 Inch Big Blue Refillable Filter Cartridge, White provides an empty shell that can be filled with a number of different filtration media, allowing customized combinations tailored to your specific filtration needs.
- Empty refillable filter cartridge designed to fit most standard residential & commercial filter housings
- Customise your filter media combination for your specific water filtration needs
- Equipped with built-in pre & post filters preventing loss of media during use
- Cartridge is manufactured with a polypropylene shell - providing added durability
- Can be filled with media such as carbon, KDF, Resin & siliphos
