**Product Details** 1. Wide Compatibility: Compatible with 108oz/3.2L and 67oz/2L Stainless Steel Cat Water Fountains (Model: PLWF003). Ensures a precise fit for your specific fountain model. 2. Effective Filtration: Features a three-layer system. It first blocks hair and debris, then removes residual heavy metals, finally helping to provide flowing water for your pet's fresh hydration. 3. Complete Care Set: Includes 8 carbon filters and 8 foam sponges. This provides a consistent supply for regular maintenance, helping to maintain water freshness. 4. Clear Maintenance Guidance: Carbon filters are suggested for replacement every 4 weeks (or every 2 weeks in hot weather). Foam sponges are suggested for replacement every two months for optimal performance. **Specifications** 1. Material: Sponge and filter element. 2. Colour: White and black. 3. Compatible with: 108oz/3.2L and 67oz/2L Stainless Steel Cat Water Fountain (Model: PLWF003). **Package List** 1. 8 x Filter Elements (Carbon). 2. 8 x Filter Sponges (Foam). **Tips** 1. Initial Preparation: Soak the new filter in a clean bowl of water for 5 minutes before first use. This helps prevent potential overflow when the fountain is turned on. 2. Soaking Note: Avoid soaking the filter directly inside the fountain tank to minimise dust accumulation on its surface. 3. Product Presentation: Slight colour variations may occur due to lighting or screen differences. Measurements have a tolerance of +/- 1-3cm.