Make sure this fitsby entering your model number. Designed for use with Watts Premier’s 3-Stage Ultra Filtration System Kit includes two Sediment Filters, two Carbon Block Filters, and one Hollow-Fiber Membrane Easily change out filters with a push button release WQA certified. Superior quality carbon block reduces herbicides, pesticides, insecticides, and VOC’s from your water Recommended replacement of Sediment and Carbon Block Filters every 6 months, and Hollow-Fiber Membrane once a year
