Prep Inlet Filter for 691/690-PO10, 692-PO10 and 692-PO20 Series

10 micron x .125" dia., 4 µL Volume and with 10-32, 1/16" OD CPI port

We don't sell the replacement filter alone.

If you see more back pressure than you expected, then you may try the bigger porosity/diameter frit, 690-23-0188-10 or 690-23-0188-20.