Amway brand 1.5m Special water pipe for safety benefit source water purifier length：1.5M The water pipe shall be replaced at least once every two years to ensure the safety of drinking water. Please avoid high temperature or direct sunlight, which may cause the surface of the water pipe to burst. Applicable to Amway, substitute $29 （Special customized version) (1.5m) Amway brand $52 （1.5M)