Standard U.S. shipping: $12.99; free standard shipping on eligible qualifying orders of $100 or more. Specialty shipments are charged separately.
Shipping & Delivery
Standard/Economy: $12.99; free standard shipping on eligible qualifying orders of $100 or more.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.
Review the Shipping & Live Arrival Policy and final charges at checkout. International rates and specialty charges are separate from domestic standard offers.
Replace the membrane in your IceCap RO/DI system
This Dow Filmtec 100 GPD membrane is the compatible membrane rating for IceCap 100 GPD and 200 GPD four-stage RO/DI systems. The 200 GPD system uses two 100 GPD membranes; order two when replacing both.
This membrane is rated at up to 100 gallons per day under specified test conditions. Actual output varies with pressure, water temperature and incoming water quality. Protect it from chlorine with a correctly maintained sediment and carbon prefilter. Check your existing membrane rating before ordering; IceCap 75 and 150 GPD systems use 75 GPD membranes.
Why buy from Infinity & Beyond Aquatics?
We help match RO/DI systems with the correct replacement filters.