WaterGroup Companies Inc. introduces its new line of PURA bottle-less coolers for businesses and homes and are also perfect for small, high-traffic areas such as hotels, offices and lobbies where space is limited. The units use a quick-change filter system, which makes filter cartridge replacement simple and neat. Customers can add RO and UV treatment options as required. Available in four modelsall with hot water safety lockswhich are suited to different business sizes and drinking water needs. All models can accommodate optional filtration or RO purification systems.