GEX Pure Crystal Filter Cartridge for Cat (2Pcs)

For health maintenance, replace the filter every 3 weeks to 1 month, or when visible dirt such as hair or food residue is noticeable.

Activated charcoal (antibacterial activated charcoal blend) absorbs bleaching powder odor and makes delicious water. Non-woven fabric catches food waste, loose hair, dust, etc., and maintains clean water.