Easy to install, Easy to change filters without any skilled techncians,Prefered choise for house hold and small office application due to convinence of use. Equiped with features such as , Hot and cold,normal water dispensing taps,LED indicators for water supply,Slim design,With 4 stage filters(PP,Carbon1,Carbon2,UF filters),high efficiency compressor cooling, Instant hot water, provide clean water at the push of a button.