All Fur You Seashell Replacement Filters feature a four-stage replaceable carbon and nano filtration system to keep water much cleaner and more fresh than standing bowl water. The activated carbon removes impurities and odors, the ion exchange resin softens tap water. Filter is made of fine mesh, high density cotton, coconut shell activated carbon and ion exchange resin. Natural and non-toxic. Filters to be replaced every 2-3 months depending on frequency of use. New filters should be soaked in clean water for 10 mins before use.
- 4 Filters - All contain Activated Carbon and Ion Exchange Resin
- The Activated Carbon removes impurities and odors, the Ion Exchange resin softens tap water
- Lasts for 4 - 8 weeks depending how many pets use the fountain