Renaflo II is a hemofilter for CRRT therapy that provides a number of benefits for filtering blood: A complete range of options in a variety of sizes to meet your individual needs Easy air removal and faster set-up time, so that clinicians can focus on other aspects of patients? treatment Optimum ultrafiltration rates and high convective and diffusive clearances for excellent performance Exceptional biocompatibility - which means it removes toxins and wastes while conserving "good" cellular elements and proteins