Hi,
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The three stage Value Series units include the most important components of Reverse Osmosis systems, and are priced for the most value-conscious consumer. The RO units come assembled, and include: white housings, 5 micron poly sediment filter; 5 micron, 6,000 gallon carbon block; aluminum bracket, and a Filmtec RO membrane. Additional shipping costs beyond those automatically calculated upon checkout may apply to all RO units.
More Infomation [PDF] BFS-144 Value Series 100 gpd RO System - $101.00
hth,
al