U-Fill Station, Water Softeners, Filters, UV, RO, Ozone, Coolers, and much much more! CWS is a locally owned and operated water treatment business serving the North Bay and Area. We supply and install all drinking water and whole house systems from Advanced Water Products we have one of the top lines of Water Softeners, Backwashable Filters and Cartridge Filters and from Trojan Technologies the leader in chemical free disinfection we have a complete line of Ultra Violet Lights for residential or commercial applications. We are a “Certified Install” for all Viqua products and as sough, able to offer a free in house water analyse to our customers in order to better advice on the right product for their specific Clean Water Solutions. more... See more text