Good : If too much debris or hair flows into the pump, the pump will when it is working. The fountain pre-filter sponge can protect the pump more effectively and prolong the service life of the fountain.
Replace the filter every 1-2 weeks to maintain your pet fountain. Sponge foam filters can be washed and reused. More frequent replacement is required if multiple cats use the fountain.
4 pieces pack sponge foam filters.
Replacement foam filters for Round and Cubic Top Stainless Steel for Cat Fountain, for Cat .
Pre-filter foam removes hair, dirt, and food particles before the water goes to the pump.
