Venefilter Inc., designed this series of lenticular filter modules for applications of fluid clarification. Consists either diatomaceous earth or cellulose pulp perlite available formulation to achieve excellent removal of particles and turbidity. Available with Water absorbency or to meet pharmaceutical requirements.FeaturesVFML VFML high efficiency tested filter media based on cellulose sheets. Choosing perlite or diatomaceous earth as an aid for filtration. Nominal retention capacities from 0.25 to 15 microns. High performance. Exceptional strength. Special water-absorbing component, available in the filters 10 and 15 microns. Steam sterilizable. Building materials listed in the FDA. Meet the criteria of the USP Class VI and are safe for use in pharmaceutical applications.