【Compatibility】Please NOTE ONLY Compatible with WHDPETS brand fountain, will NOT fit other brands.
【Pet Filter】Size of length is about 4.72 inch. Size of width is about 4.33 inches. Thickness is about 0.47 inches.
【Premium filter】Triple filter system: composed of cotton layer, activated carbon and ion exchange resin. Effectively filter hair, heavy metals, keep water fresh and improve water taste.
【Replacement Frequency】To prevent activated carbon dust from falling into the water, soak the cat spring filter in water for 10 minutes, then rinse it thoroughly with running water before use. 1 to 2 weeks in summer and 2 to 4 weeks in winter. If more than one cat is using the fountain, it will need to be replaced more frequently.
【Premium 3-Pack Pet Fountain Filters】3-pack of high-quality pet fountain replacement filters individually wrapped and sealed to maintain high quality. Enough for 1.5 to 3 months.
【Friendly Customer Service】If you have any questions about our products, please feel free to contact us, we will be happy to help you!