PVDF Syringe Filters, 0.22 um, 25mm, Double Luer Lock, PP Housing, Nonsterile, 100 per pack, SPEC18207. Regular Price $101.54 Price $88.30 As low as $79.47. Add to Cart. Add to Wish List. Cellulose Acetate CA Syringe Filters, 0.22 um, 13mm, Luer-Lok/Luer Slip, Nonsterile, 100 per pack, SF14485.