Epdpekc Cat Fountain Filters, 3 Pack Replacement Filters & 6 Pack Replacement Filter Sponges for 67Oz/2L Automatic Pet Fountain

[Replace Regularly]Suggest replacing water filter and sponge every 3-4 weeks to properly maintain your fountain. Please change it more often if your have multiple pets. [Multi-Filtration System]The five-layer filtering system formed by Eco-friendly shell, Ion exchange resin, activated carbon, high density cotton, high density sponge, which can trap hair and debris, remove odors, heavy metals and odors from the water, and purify every drop of water for your pet. [Perfect Compatibility]These replacement filters & filter sponges are compatible with for 67oz/2L Automatic Pet Fountain. [Easy To Replace]: The filter and sponge of the pet water dispenser are easy to remove and easy to install. [Warm Tips]Before replacing the filter, please soak filter in clean water for 15-20 minutes, and then rinse filter thoroughly with running water, keep water clean and fresh.