Sartorius Minisart ® Syringe Filters with Acrylic-based Housing: Ideal for Liquid Cleanup & Sterilization Sterilization by filtration is the fastest solution for bacterial cell removal from liquids with minimal effect on the ingredients. For optimal results Minisart ® filters made of acrylic-based MBS housing provide a choice of membranes with pore sizes ranging from 0.1 µm to 5 µm for