Cat Water Fountain Filter,8Pcs Triple Action Fountain Filter For Cat Fountain Replacement With Ion Exchange Resin, Activated Carbon For 2-2.5l Water The product is shipped based on the color or size of the main image of the product page. Dimensions: outer diameter 84mm Better Filtration Activated carbon + ion exchange resin. Expel debris, absorb heavy metals, eliminate odors. Protect your little cat from unnecessary infections. Give them healthier, tastier water juice Rinsing and Facing Up Rinse the fountain filter for 10 minutes before use to remove charcoal dust. Please put the flat front side up to ensure the best filtration 2-4 week change Although our fountain filter can last a long time, to ensure the best protective filtration for our pets, we suggest a change every 2 to 4 weeks. With individual packaging, each fountain filter can be easily stored and well reserved with the best effect Delivery quantity: 8 pieces