Compatibility: Compatible with POLAME Stainless Steel Pet Drinking Fountain
Pre-Filter: Filters the water entering the pump to prevent pet hair, food debris and contaminants from entering the pump. It can keeps your pet's water fresh and clean
Protects the pump: helps extend the life of the fountain pump and fountain by blocking debris
Easy to replace: It can be easily disassembled to clean the pump and replace the foam filter. It is recommended to replace it every 2-4 weeks to maintain the pet's water fountain
Safety and hygiene: use environmentally friendly materials, PBA free.Easy to clean and can be used safely