iBest UK Cat Water Fountain Filters with 5 Step Purifier Layers and Activated Carbon Ion in Leak Proof Bags Size 126mm x 35mm Round Shape Compatible for 1.6 to 2.4L Pet Fountains (5pcs)

Cat fountain filter particles include Coconut Shell Activated Carbon, Organic Cotton Mesh and Ion Exchange Resins which are sealed separately in small bags look like tea bags inside the main filter. It stops turning green and mixing filter ingredients into the cat water fountain for drinking.These pet filters are suitable for cat water fountains from 1.6L to 2.4L round in shape. Outer circle of the filter from edge to edge is 12.6cm and inner circle is 3.5 cm. Double check filter measurements prior to buy.Pack of two cat filters for water fountain are individually packed in air tight and sealed bags to prolong their life span. These cat water filters are provided in mail bag to try their performance. There is no point of storing them if you are not using them all in one go. Buy fresh every time.Pack of five cat water fountain filters are supplied in box for those who owns more than one drinking fountains for cats.These pet water fountain filters help to absorb impurities, pigments, dir