Steps to use: Step 1 the filter for 15 minutes, rinse the filter for 10 seconds, step 3 insert the filter and twist to lock, and finally fill the pouring tray with water. Made of premium filter media combined with activated carbon granules and advanced exchange resins, lead-free, -free food-grade plastic. Effectively removes 99% of chlorine and reduces scale, deposits and rust for better protection . Your home's tap water may appear to be clean, day, harmful pollutants can enter the water supply and collect pollutants through pipes. Filtering water day is important to keep your drinking water safe and your family, and water filters can effectively filter and reduce these contaminants. For the safety of you and your family, we recommend changing your filter two months so you can drink cleaner, better-tasting water. material: plastic Color as shown Package Contents: 1 x filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.