Filter replacement trio for the NEW #1935-3 Nature’s Spring RO. Includes 1 (one) each of the 1962-2 Carbon/Sediment pre-filter, 1958-8 Reverse Osmosis Membrane and the 1960-3 Solid Block Carbon post-filter. Price is less than buying all three separately.

NOTE: The RO Membrane does NOT need to be replaced every 12 months like the pre and post filters. They can last 2 to 4 years depending on the quality of your source water. To verify whether you need to replace your membrane use the R.O.P.E. test kit (stock# 1747-5)

Replacement RO membrane for the NEW #1935-3, Nature’s Spring RO unit. This is a polyamide reverse osmosis membrane that can produce 35 gallons per day at 60 psi.

NOTE: The RO Membrane does NOT need to be replaced every 12 months like the pre and post filters. They can last 2 to 4 years depending on the quality of your source water. To verify whether you need to replace your membrane use the R.O.P.E. test kit (stock# 1747-5)
Stock # 10691-6