Features: Built-in active-carbon filter layer, with good filtering effect, makes the air in the refrigerator freshs. The pores are developed and have strong adsorption capacity. It can effectively remove residual chlorine and odor in water. The water quality is deeply purified by 4 levels, using PP-cotton, pre-compressed activated-carbon, RO-membrane, and post ultrafiltration activated-carbon 4 level filter layer. The filtered water can be directly drunk. Water purification effect: effectively remove scale, sediment, organic matter, dirt, chemical-residues, etc. Easy to install, be sure to check your use and maintenance guide before installing, slide the new filter into the housing and push it until it locks in place. It is recommended to replace the water filter every 6 months to ensure the highest water quality. Specifications: Material: Plastic-Material Color: White Size: As Shown in the Picture Package Includes: 1x Refrigerator Water Filter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.