The BEV135 is a commercial usage, single-carbonator dispenser. The system has a 1-micron rating that is suitable for most water conditions. It has a capacity of 12,600 gallons. The flow rate is 1.67 gpm. The filtration system reduces odor, sediments, cysts, and also removes the unpleasant taste of chlorine. The filter has 3/8-inch FNPT inlet/outlet connections for easy installation within the existing network of pipes and water outlets. The system has a Sanitary Quick Change (SQC) encapsulated cartridge design for allowing easier and faster cartridge change, i.e. without the need to shut-off the incoming water feed. The dimensions of this system are standard at 4-inch diameter and 211/4-inch height. The valve-in-head simultaneously shuts-off and vents water. For Single Carbonator Dispensers under standard water conditions. Valve-in-head design simultaneously shuts off and vents water, allowing for simple and virtually trouble free cartridge change outs without the need to shut off the incoming feed water. NSF Standard 42 and/or FDA CFR-21 compliant materials. Reduction of sediment and abrasive hard particles helps prevent equipment wear and helps extend the life of pumps, valves, o-rings and seals.