We are here to make sure your drinking water is healthy Compatible with refrigerator model FPBC2277RF, FPBC2277RF0, FPBC2277RF1, FPBC2277RF2, FPBC2277RF3, FPBC2277RF3, FPBC2277RF5, FPBG2277RF0, FPBS2777RF0, FPBS2777RF1, FPBS2777RF2, FPBS2777RF3, FPBS2777RF4, FPBS2777RF0, FPSS2677RF. feature We use coconut charcoal, both environmentally friendly and can maximize the benefits, can effectively remove chlorine, fluorine and other elements, while maintaining the useful minerals in the water. Security assurance Through a series of safety certification, to ensure that the water every 30min 30kg of water pressure, unnecessary impurities are washed away, keep the water clean and healthy, so you drink sweet and healthy water. Installation Notes Simple and unique design that allows you to easily install. User commitment We have confidence in our products, if the customer is not satisfied with our products, we are committed to a full refund to your most pleasant shopping experience.