PES Syringe Filters, 0.22 um, 25mm, Luer-Lok/Luer Slip, Nonsterile, 100 per pack, SF14499. Regular Price $125.51 Price $109.14 As low as $98.23. Add to Cart. Polypropylene Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack, SPEC18187.