About this item Every Sip is Clean and Fresh: multi-layers of filter system ( high-density cotton, Ion exchange resin, coconut shell activated carbon, non-woven fabric ), keeping water cycling and being filtered Compatible Fountain: The pet water fountain filters are compatible with pet water fountain FN-W18 Package Contents: The package contains 6 replacement filters and 6 replacement pump filter sponges Frequency of Replacement: It is recommended to replace the filter every 2-4 weeks Using Tips: Soak the filter for 5 minutes and thoroughly rinse it before use
Color: White Material: Polyethylene Terephthalate (PET) Brand: Item Weight: 55 Grams Product Dimensions: 3.7"L x 2.52"W x 2.52"H