The Catit PIXI Drinking Fountain cute appearance, yet user-friendly. PIXI’s little paws make the fountain easy to pick up for refills, while the cute ears help prevent water spills and splashes. The nose and whiskers are super convenient and is backlit to let you know water level window. 3 ergonomic drinking options (#1 Unique Spout Accessory, #2 Bubbling top w/ stream, #3 Gently flowing pool) to help cats drink comfortably, Triple Action Filter softens water and removes debris, Quiet pump, Reduces stress on whiskers with large drinking surface Capacity: 2.5 L (84.5 fl oz) Dimensions: 8.4 in x 8 in x 7.7 in I have included 5 pixi fliters that are individually wrapped. These can be ordered on either Amazon or Chewy.com.