Watts PWFPK4KC4 Filter Pack for PWROKC4 Kwik-Change Reverse Osmosis

This kit provides a complete replacement supply of filters for your RO Pure RO-4 reverse osmosis system. This kit includes one of the following replacement filters: 1 of 105311- 11″ sediment prefilter (red), 1 of 105351- 11″ carbon prefilter (orange), 1 of F105331- 11″ 50 gpd membrane (green), 1 of 105341- 11″ carbon postfilter (Blue). Watts premier RO-pure filters change out at the push of a button.