The DA29-00020B provides your home with great tasting water. It filters your current water supply to reduce harmful contaminants. The DA29-00020B uses activated carbon to trap and remove the particles. If your filter goes unchanged you could be consuming dirt, chlorine, and other impurities. This refrigerator filter, DA29-00020B is used in refrigerators made by multiple manufacturers. We offer guaranteed compatibility with all similar part numbers. The replacement DA29-00020B is available in either an aftermarket or OEM option. The Supco WF294 is the recommended generic replacement. The aftermarket DA29-00020B will filter at the same level at a lower cost. It does not hold any NSF ratings. The OEM DA29-00020B, also known as the Samsung DA29-00020B, is the factory original. Installation of either filter is extremely easy and it is suggested to change them every six months. DiscountFilters.com sells the DA29-00020B with free shipping and returns.