The Watts Premier 105311 Sediment Filter traps sediment and other particles such as dirt, silt, and rust which can affect the taste and appearance of your water. The 105311 is designed to be changed every 6 months.

Reduces Sediments and Particles. The Premier 105311 Sediment Cartridge is a 5-micron filter that traps dirt, silt, rust, and other sediments. These particles can negatively affect the taste and appearance of your water.

Fits many Watts Premier RO Systems. The Watts Premier Series Filters were specifically designed to fit the Watts Premier RO Pure Plus, RO Pure RO-4, and UF-3 Filtration System.

Product Note: This filter will NOT fit the Watts 1/4 turn Kwik Change Filter System. If you have one of these systems please order part number WQCSC11.