CUNO™ CTG-KLEAN SYSTEM FILTER PACK WITH BETAPURE™ AU SERIES FILTER CARTRIDGE WAS DESIGNED AS PART OF A TOTALLY ENCLOSED SYSTEM THAT USES A SEPARATE PRESSURE VESSEL AND DISPOSABLE FILTER PACK TO ISOLATE THE PRODUCT BEING FILTERED FROM THE HOUSING. IT REDUCES TIME, LABOR AND OPERATOR EXPOSURE TO IMPURITIES AND CLEANING SOLVENTS INVOLVED WITH FILTER CHANGE-OUTS AND CLEANING OF CONVENTIONAL HOUSINGS.