The Water Filter is an OEM replacement part for Samsung refrigerators. This filter provides clean and fresh-tasting water by removing harmful contaminants such as chlorine, lead, and mercury. If your current water filter is not functioning properly, it may be causing a variety of issues. Some common causes of a bad filter include clogging, improper installation, or simply being past its expiration date. Symptoms of a bad water filter can include a decrease in water pressure, strange tastes or odors in your water, or even discoloration. The Samsung Refrigerator Water Filter is a reliable and efficient replacement part for your Samsung refrigerator. With its superior filtering capabilities and easy installation, you can enjoy fresh, clean water without any hassle! This OEM Samsung part can also be used on Kenmore/Sears appliances. This part fixes the following symptomsLeakingNot dispensing waterDA29-00020B (AP5271937) replaces 2008145, DA29-00019A, PS4138224.