4.5'' x 20'' prefilter; ideal to filter out sediment before water treatment in a higher volume Ultraviolet installation.

For most applications select a 5 micron cartridge

20 and 5 micron cartridges are washable to extend their working life - we recommend that these are renewed at least every 12 months.

Select the 0.2 micron Nano for Bacteria, Cysts, and Virus removal. For more information about NanoCeram cartridge performance visit the Argonide website.