GIONAR oneisall PTM-643 Replacement Filter for 4L Wireless Stainless Steel Cat Fountain, Long-Lasting Premium Cat Drinking Fountain Filter Kit, 9 Filters + 9 Sponges, 9-Piece Set

• 【Seamless Compatibility】: These replacement filters are precisely designed to fit the Oneisall 4L wireless stainless steel cat fountain, ensuring perfect performance and a hassle-free installation experience.
• 【4-Stage Advanced Filtration】: Experience superior water clarity with our innovative multi-layer system. These filters effectively capture pet hair, sediment, and impurities through activated carbon and fine non-woven fabric layers, providing visibly cleaner water.
• 【Healthy, Fresh-Tasting Water】: The premium activated carbon core in our filters efficiently reduces chlorine and removes unpleasant odors. This encourages your cat to drink more by delivering fresh, great-tasting water that supports their daily hydration and well-being.
• 【Pet-Safe Material Construction】: Your pet's safety is our priority. Made from non-toxic, BPA-free materials including natural resins and food-grade components, these filters ensure pure water without any harmful chemical leaching.
• 【Complete 9-Pack Value Set】: Receive a full maintenance kit containing 9 cat water fountain filters and 9 matching sponge pads. This generous supply offers extended use and convenient upkeep for your pet's continuous access to clean, filtered water.

Specification: Material: Premium activated carbon, natural ion-exchange resins, and food-grade non-woven fabric. Compatibility: Perfect fit for Oneisall 4L wireless stainless steel cat water fountain. Filtration Layers: 4-stage advanced filtration system. Quantity: 9 filters + 9 sponge pads included. Package Included: 9 x Cat Water Fountain Filters for Oneisall 9 x Replacement Sponge Pads Note: For optimal performance, replace filters every 2-4 weeks.