**Please call us before placing an order to check the availability of products to avoid unwanted delays/cancellations.Quality beverages begin with quality water Features: Sanitary quick connect valve-in-head design simultaneously shuts off and vents water with 1/4 turn, allowing for simple and trouble-free cartridge change-outs Equipment protection from reduced sediment particles that can clog the sprayhead Incorporates multi-zone pharmaceutical grade pleated nylon pre-filter Consistent brewed coffee and tea from water with reduced sediment and chlorine taste and odor Reduces scale formation by the release of scale inhibitors Pre-filter offers exceptional sediment holding capacity and particle reduction to 0.2 microns Certified by NSF to Standard 53 for cyst reduction Filter cartridges incorporate carbon block media and require no pre- activation