Lxiyu Cat Water Fountain Filter, Replacement Filters for 84oz/2.5L Automatic Pet Fountain Dog Water Dispenser

Notes:
1.Please rinse filter with water thoroughly before use.
2.Replace it every 2-4 weeks to maintain water freshness.
3.Replace more frequently with multiple pets using the fountain.
4.A small amount of carbon dust may be released for the life of filter which is not harmful to your pet.
The pre-filter sponge of the pump will filter out the hair, prevent the pump from clogging, make the pump work longer, and prevent the pet fountain from making noise.