PTFE Syringe Filters, 1 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack, SPEC16278. Regular Price $152.01 Price $132.18 As low as $118.96. Add to Cart. Add to Wish List. PES Capsule Filter, 0.22 um, 65mm, 46mm long, 3/8 in. hose barb, Nonsterile, 1 per pack, SF14938. Regular Price $42.24 Price $36.73.