16+16 Pack Dog Water Fountain Filter Replacements, Compatible with SIBAYS/Kastty 4Gal/15L Stainless Steel Pet Fountain Filters, Made of Activated Carbon and PP Cotton Includes 16 Filters & 16 Sponges

["Food Grade Materials: The filter contains high density cotton layer , activated carbon particles , and a fine mesh screen . This triple combination efficiently traps hair and debris while absorbing bad smell and tiny impurities . The upgraded filtration technology keeps your pet's drinking water clean and fresh at all times","Wide Compatibility Design: Compatible with SIBAYS/Kastty 4Gal/15L Stainless Steel Dog Water Fountain. Please make sure to confirm the water fountain model and filter size before placing an order to ensure proper fit and avoid usage issues due to specification differences","Complete Set Contents: Each pack contains 16 replacement filters, 16 sponges and 16 pump sponges, it providing a complete set of components. The pre filter sponge and high density pump sponge are individually packaged to effectively block dust, ensuring they remain fresh until use, meeting long term replacement needs","For Optimal Use: Simply soak the filter for 5 minutes, rinse it for 30 seconds to clean floating dust and carbon leftover, then place it into the pet water fountain. Insert the sponge into the pump. No hassle, no complicated steps. Once properly installed and the water tank is filled , your pet can immediately enjoy cleaner , better tasting drinking water","Flexible Replacement Cycle: It is recommended to replace the filter every 1-2 weeks in summer, and every 2-4 weeks during cooler spring and autumn seasons to ensure your pet always has fresh, clean, and safe water. If you have multiple pets, please clean the dog water fountain and change the filter more often"]