The EZ-Pure Pure Water System is the original line of EZ compact and lightweight RO/DI systems designed for the window cleaning industry. Find the legacy filters for the non-powered systems here. These filters are 21 inches long and have the ports on the end.
Replacement filters for the DI, carbon, and RO membrane are available.
Manufacturer's Recommended Replacement Schedule:
- Carbon/Sediment Cartridge (Replace every 6 months)
- RO Cartridges (Replace every 2-4 years; for 2 RO Cartridge systems, replace in pairs)
- DI Cartridge (Replace when TDS reading reaches over 10 ppm or results begin to diminish)