Description:1. Clean and delicious: High quality ion exchange agents and granular activated carbon effectively reduce potential harmful impurities such as chlorine, taste, odor, scale, and heavy metals in water, transport fresh water, and improve the taste of beverages. Tested by a third laboratory2. 2-month refreshments: For optimal results and continuous updates, we recommend replacing the filter every 2 months, depending on your water quality3. Please note: Before use, please place the filter in clean tap water for 5-10 minutes to rinse the filter and release bubbles Specifications:Color: White Package includes: 4 * filter element Attention: 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly.