SSUmini The SSUmini is used to filter bicarbonate concentrate and water for dialysis. The filter’s compact design provides an economical solution for low flow rates. Filters out particulate as small as 5 nm such as bacteria, viruses and endotoxins Meets and exceeds ANSI/AAMI/ISO 11663:2009 standards. Up to 12-month filter life. Designed for low flow situations. Has FDA 510(k) clearance.