Catit Replacement 3 pack Carbon & Foam Cartridge for Fresh & Clear Water Fountain Description The Catit Foam Cartridge for Catit Design Fresh & Clear Fountain is a replacement Carbon Filter for Catit Design Cat Drinking Fountain. They help the filters collect debris, food, hair and sediment. Having activated carbon helps absorb water impurities, ensuring your cat or dog is drinking fresh and clean water. Features: Replacement carbon cartridges for Catit Fresh & Clear Fountains Activated carbon helps absorb water impurities 3-pack Package Dimension: 2.0"L x 6.6"W x 9.0"H Product Details: Color: White Material: Foam Brand: Catit Item Weight: 0.02 Kilograms Capacity: 3 Liters Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 2 x 6.6 x 9 inches; 0.63 Ounces Item model number ‏ : ‎ 55601 Date First Available ‏ : ‎ January 29, 2011 Manufacturer ‏ : ‎ Rolf C. Hagen (USA) Corp. Best Sellers Rank: #70,000 in Pet Supplies (See Top 100 in Pet Supplies) #814 in Cat Fountains #814 in Cat Fountains Customer Reviews: 4.4 4.4 out of 5 stars 4,981 ratings