PreFlow™ filter discs, a Pall Life Sciences product, are built towards high economic capacity and high strength design. The filters are designed for prefiltration applications including those applying to tissue culture media, vaccines and serums.

PreFlow™ filters have been expressly designed to bring a significant improvement to prefiltration technology. The filter media utilized is based on our expertise in manufacturing rugged resin-bonded glass fiber composites. These sanitary-style filter cartridges are manufactured with pleated high-area construction for long service life. PreFlow™ filters are designed to reduce costs and are especially suited for biological prefiltration applications, including serum, vaccines, tissue culture media, and protein solutions.