Project Source Twist-in Refrigerator Water Filter M-2 Fits Whirlpool Filter 4

Keep your drinking water clean and fresh with this Project Source Twist-in Refrigerator Water Filter M-2, a two-pack designed to fit in place of Whirlpool Filter 4. These filters are engineered to reduce contaminants such as chlorine taste and odor, lead, mercury, and other harmful substances for improved water quality. The convenient twist-in design makes installation quick and easy, ensuring you can enjoy filtered water without hassle. This is a new, unopened genuine Project Source product in its original packaging.