Compatible: These filters are compatible with cat water fountains for CHEERBLE, providing a perfect fit and optimal performance to ensure pets enjoy the best drinking experience Triple Filtration: The pet fountain filter includes activated carbon, ion exchange resin, and non-woven fabric to eliminate odors, remove heavy metals, and soften water Clean Regularly: Clean the pet drinking fountain pump replacement every one week to extend the pump's service life and maintain water quality Warm Tips: Rinse the filter thoroughly before use to prevent carbon particles from entering the water, ensuring your pet receives clean and fresh water Regular Replacement: To maintain effective filtration, replace the filter every 24 weeks. For households with multiple pets, consider shortening the replacement cycle Improved Taste: These filters reduce the taste and odor of chlorine in tap water, making it more appealing to cats Quantity: 16PCS / 12PCS / 8PCS Color: As shown Material: Non-woven fabric + activated carbon Package Contents: 16 * Pet Water Fountain Filters / 12 * Pet Water Fountain Filters / 8 * Pet Water Fountain Filters Only the above package content is included; other items are not part of this sale Note: Due to light reflection and differences in display screens, the color in the image may vary slightly from the actual product. Measurement error allowance is +/- 13 cm