12Pcs Cat Water Fountain Filters Activated Carbon Cat Fountain Filter Replacement for Square Cat Water Fountain Inside

Feature: 1. 3 LAYERS: Filter has a three‑layer filtration system consisting of a cotton layer, activated carbon and ion exchange resin, which filters hair, particles and heavy metals and improves the taste of the water, allowing pets to drink clean water. 2. SUITABLE OBJECT: Cat fountain filter replacement compatible with 84 oz 2.5 liter square cat fountains. The size of the filter is 12.5x12.5cm 4.9x4.9in and the Diameter of the caliber is 3cm 1.2in. 3. PURCHASE NOTE: Please measure the size of your pet s water fountain before purchasing the filter and select the size of the filter to ensure it fits its size (not bigger or smaller) and that you can install it. 4. SUGGESTIONS FOR USE: Please soak the cat fountain filters in water for 2 minutes before use, then rinse thoroughly with running water, and replace the filters every 2‑4 weeks for safer use. 5. INDIVIDUAL PACKAGING: Cat fountain filter replacement is individually packaged and sealed to maintain safety and hygiene, and should be installed with the filter flat side up when in use. Specification: Item Type: Cat Water Fountain Filters Material: Activated Carbon, Resin Filter Size: Approx. 12.5x12.5cm 4.9x4.9in Caliber Diameter: Approx. 3cm 1.2in. Package List: 12 x Cat Water Fountain Filters Note: 1. Please rinse the filter thoroughly with water before use.2. Change every 2‑4 weeks to keep the water clean.3. All data are measured manually, and there are certain errors in the measurement results.