How Brita Filters Work | Triple Filtration: Premium activated coconut carbon blocks filter water through three stages to ensure purity. Premium Materials: Made with lead-free, BPA-free, food-grade materials for safe and healthy drinking. Ultimate Filtration: Independently tested to remove impurities and provide superior filtration for your water. Performance: Enhances your drinking experience by making water clean, great tasting, and safe to drink. Compatibility: Designed to fit all Brita pitchers and water dispensers, ensuring easy installation and compatibility. Color: As shown. Material: Plastic. Package Contents: 4 x Filters. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.