This is a combined synopsis/solicitation for commercial items, and quotations are requested directly without a separate written solicitation. The work involves removal and replacement of four existing water filtration systems, including new equipment, plumbing, installation, testing, and training. The replacement filters and controllers must interface with existing Culligan filters and controllers. This acquisition is a total small business set-aside with NAICS code 221310 and a size standard of $41 million. No other performance details are specified.