Restaurants in order to comply with the legislation and follow the needs of the Health Department. Water used in restaurants should follow a proper water treatment to prevent any microbiological growth. This can be achieved through appropriate chlorination systems and control. Restaurants are subject in using major amounts of fat and oil. This may lead to problems of overflowing grease traps and fines from the Environmental Department. The biological products in the domestic and municipal range of the wastewater treatment section can all be used in order to provide an enhanced, complete and environmentally friendly program that will minimize the maintenance costs but also enhance the running of the restaurant. Restaurants, Cafeterias and Clubs of large communal and catering areas but also kitchens and special refrigeration systems. The management is obligated to maintain a safe working environment for the personnel but also a healthy environment free of microbes for the quests. This can be accomplished with the use of the appropriate solution from the air purification product range. Air purification machines and filters can be fitted according to the needs of every space in order to provide air free of microbes and unwanted volatiles. Owners can also promote the use of Similar Smokeless Cigarettes for both customers and personnel. In this way they will comply with the legislation but also provide a smoke free environment at the premises. The promotion of similar smokeless can also act as an economical incentive for retailers as they will provide an added service to their customers but also create a new revenue stream for them.