Compatible with Stainless Steel 67oz/2L, 3.2L/108oz Adjustable Water Flow Pet Fountain
The filter consists of a cotton layer, activated carbon. It can filter hair, remove odor and residue, improve the taste of the water so pets can drink clean water all day and prevent urinary tract disease
Value Filter Set: Pack of 4 filters, pack of 4 pre-filter sponges
To keep the water clean, please replace the filter within 2-4 weeks
Please rinse the cat carbon filter with water thoroughly before use, then install the cat fountain filter into the cat drinking water fountain