Alkaline Water Filter Pitcher - 3.5 Liter, White Active carbon, Ion exchange resin, ORP balls, Magnesium balls Capacity of pitcher: 3.5L, filtration capacity: 2L Smart digital indicator will remind you to replace the cartridge in time based on the drinking people number. Smooth grip handle make your hand feel very comfortable. Do not expose to direct sunlight and keep it away from the heating elements 2. Please replace the cartridge on time to ensure the filtering quality when the indicator light reminds 3. The lid with indicator must not be washed in the dishwasher. Please clean the lid by hand. Easily replaceable cartridge, replacement just only by gently screwing