Custom built wine or beer filter system. Can be used as 1 or 2 stage filter. Uses standard 2" X 10" spun wound filters available through water filter supply sources. 3 new 5 micron (sediment) filters included. The system was designed to filter 2 stage simultaneously (5 micron 1st stage with 1 micron second stage or 1 micron 1st stage with .5 micron final stage). Second stage can be easily removed for use as a single stage filter system. Each cartridge can easily filter up to 1000 gal of wine or beer.