The DA29-00020B Aqua-Pure refrigerator water filter, a genuine OEM part from Samsung, is built to install easily and provide you with the cleanest tasting drinking water directly from your fridge. For up to six months after installation, this filter will go to work reducing up to 99% of asbestos, lindane, cysts, chlorine and more, before these impurities have the opportunity to impact your water quality. NSF tested and certified.