Industry’s Filtration Partner
For Reverse Osmosis Pretreatment Using Z.Plex Technology

ROSave.Z is manufactured using patent pending Z.Plex filter technology (Figure 1) and is engineered for reverse osmosis pretreatment and other pure water applications. ROSave.Zs' proprietary filter matrix provides unmatched performance in these applications.
  • Up to twice the life of conventional depth filters
  • Up to 50% lower pressure drop
  • Up to 100% greater dirt holding capacity
  • Superior SDI reduction
  • Melt-bonded exterior ensures no media migration
  • Provides lower total cost of filtration operations
  • NSF 42 certified, FDA compliant
Unit of Measure




Micron Rating

N/A 1 µm

Cartridge Length

N/A 9.75 in24.8 cm

End #1 Adapter

N/A Flat Gasket

End #2 Adapter

N/A Solid End

O-Rings Material

N/A Buna EPDM Santoprene (Flat Gasket Only) Silicone Viton

Nominal Outside Diameter

N/A 2.50 in6.4 cm

Nominal Inside Diameter

N/A 1 in2.5 mm


N/A Trademark of General Electric Company; may be registered in one or more countries.

Typical Applications

N/A Reverse osmosis pretreatment in industries including:

  • Bottled water
  • Beverage
  • Electronics

  • General Properties

    N/A Materials of Construction

    ROSave.Z filters are made of polypropylene construction. Tables 1 and 2 provide information on dimensions and flow performance.

    Micron Ratings, Lengths and End Adapters


  • Micron ratings: 1 and 5 micron nominal
  • Standard lengths fit most housings - custom lengths are also available
  • Wide range of end adapters including self-sealing spring, 222 and 226 O-rings, and extended cores.

  • Additional Information

    N/A ROSave.Z cartridge filters are made from thermally bonded fibers of polypropylene. GE Water & Process Technologies certifies that it uses no resin binders, lubricants, antistatic or release agents or other additives in the manufacture of these cartridges, and that the resin used for manufacturing the filter media meets the food contact requirements of U.S. FDA 21CFR regulations. When required, specify only FDA compliant sealing materials and end-adapters.

    GE filter cartridges are designed and manufactured for resistance to a wide range of chemical solutions. Conditions will vary with each application and users should carefully verify chemical compatibility. Please contact your GE representative for more information.