INSTACHEW Puresmart Replacement Filter for Puresmart Pet Water Fountain, Healthy and Hygienic for Cats, Dogs, 5 Filters in Each Pack The Puresmart fountain replacement filters are compatible with the Puresmart Pet Fountain. These filters are made of high-density micropore filter pulp that allows the fountain to capture your pet's hair and other impurities in the water. Each pack contains 5 filters. The filters ensure that the Puresmart Smart Pet Fountain provides your pet with water that is purified three times for the optimal drinking experience. Features: 𝐇𝐈𝐆𝐇 𝐃𝐄𝐍𝐒𝐈𝐓𝐘 𝐌𝐈𝐂𝐑𝐎𝐏𝐎𝐑𝐄 𝐅𝐈𝐋𝐓𝐄𝐑: This item is made of high-density micropore filter pulp. The fountain is able to filter dirt, rocks, animal hair, debris, and more impurities. 𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐋𝐈𝐋𝐈𝐓𝐘: The filter is exclusively compatible with the puresmart smart pet fountain. Pair it with the puresmart pet fountain for safe and purified water for your loving cats and dogs. 𝐄𝐀𝐒𝐘 𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍: To change the filter simply turn off the fountain, disassemble the filters, and replace the old one with a new filter. 𝐎𝐏𝐓𝐈𝐌𝐀𝐋 𝐃𝐑𝐈𝐍𝐊𝐈𝐍𝐆 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄: Your pet will get an optimal drinking experience with our Puresmart Replacement Filters. They allow pet parents to stay relaxed about the safety and health of their beloved pet. 𝐋𝐈𝐆𝐇𝐓𝐖𝐄𝐈𝐆𝐇𝐓 𝐃𝐄𝐒𝐈𝐆𝐍: Our filter is lightweight and compact in design. It fits perfectly into the puresmart pet water fountain.