pore size 0.2um PTFE membrane filter for venting-PTFE Nov 26, 2021 · Nov 22, 2021 · Oct 21, 2021 · luer lock ptfe 0.2 micron filter for venting-PTFE Membrane Filter 0.22 Micron Syringe Filters Filter Products Close Filter Products Currently Shopping by Pore Size: Remove This Item 0.22um Category PTFE Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack Regular Price: $150.00.