This item has double filtering components which are made of high-density micropore filter pulp, the fountain can filter dirt, rocks, animal hair, lingering food, and more impurities : To change the filter simply turn off the fountain, disassemble the filters, and replace the old filter with the new one : This item has a lightweight and circular design that easily fits directly into the PETKIT Eversweet 2s, 3 and Solo fountains : Before you start using the new filters, please make sure to soak the new filter unit twice (2) before use; Once the filter has been replaced, press the black RESET button for 5 seconds on the bottom of the fountain after you have replaced the older filter with the new filter
