Features: Elimination of chlorine, rust, worms, algae, and other suspended pollutants; provides safe and healthy water for cooking; delivers clean and safe water for washing to help protect skin, hair, and teeth. Perfect for: Home, office, hotel, outdoor use, travel, and more. Tourmaline ceramic filter: Releases negative ions to ionize water and enhance mineral content, helping to activate water. Effectively reduces rust, worms, algae, and other suspended impurities. Filter lasts up to 90 days with daily use. Color: White Material: ABS Size: 9.5 x 5.5 x 7.5 cm Package Contents: 3 x Activated carbon filters Note: Only the items listed are included. Other products are not included. Lighting and monitor differences may cause slight variations in color. Measurement error allowance: +/- 1-3 cm.