🐱【Cat Water Fountain Pre-Filter Sponges】Help to removes hair, dirt and food particles before the water goes to the pump, protect the cat fountain pump and extend the life of your cat fountain pump. The water filtering sponge is made of high-quality sponge material, Pre-filter sponge is soft and reliable. It is safe for pets to use and can provide them with clean water to drink, keeping them healthy.
🐶【First Use Suggestion】Rinse these pet water round filter foam with water for few minutes and wash pre-filter sponges with running water before applied it to fountain filter.
🐱【Frequency of Replacement】We recommend to replace the sponge filter every 1-2 weeks to ensure your pets get a better water quality.
🐶【Kind Reminder】If there is squeezing due to logistics, the shape of the filter cotton can be changed by hand during cleaning.