Fully compatible with various coffee machines, including models CA6702/00, CA6706/48, and 21001711. Compatible with all cases except unspecified models. Excellent filtration performance: This filter set includes 4 specially designed water filters that effectively reduce water impurities, chlorine taste, and odor, helping to maintain the pure taste and aroma of your coffee. Long-lasting use: Each filter is designed to provide efficient and continuous filtration for several months under normal usage conditions, helping extend the life of your coffee machine and reduce maintenance needs. Easy installation and replacement: These filters are user-friendly and require no professional skills—simple operation ensures optimal coffee experience. Committed to quality: Each product undergoes rigorous testing to ensure safety and effectiveness, supporting reliable performance for your coffee machine. Material: Plastic Color: White Package Contents: 4 x Coffee filter Note: Other items not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.