The Rational 1900.1159US Water Filtration Single Cartridge System is specifically designed to enhance the performance of any iVario single Combi model, including XS or half-size Combi-Duos. This system comes complete with a single head equipped with a pressure gauge, ensuring precise monitoring and optimal filtration performance. Central to the system is the R95-CLX filter, which is engineered to deliver superior water quality, thereby improving the overall functionality and longevity of your combi ovens. Additionally, the system includes a comprehensive filter installation kit, providing all necessary components for a seamless setup. This meticulous design caters to various segments within the culinary industry, from small-scale kitchens to large restaurant operations, by safeguarding equipment and enhancing food quality through advanced water filtration. The Rational 1900.1159US system represents a critical investment for professionals seeking to maintain high standards of equipment efficiency and food safety.