The Repligen MiniKros Hollow Fiber Filter is a compact, sterile ultrafiltration module designed for efficient TFF in scientific applications. It features a 500 kDa mPES membrane with exceptional flow characteristics, facilitating optimal biomolecule processing. With an effective length of 20 cm and 830 fibers, it offers a large surface area of 2,600 cm², making it ideal for scaling small to medium volume samples. Its straightforward connections enhance integration into existing systems, setting it apart from competitors.