If you want fresh and clean tasting water,getting a water filter or purifier is essential. Singapore’s tap water may be one of the cleanest in the world, but putting it through additional filtration is never a bad thing. 4-Stage Filter Alkaline Water Dispensers w/ Instant Hot,Warm & Cold Settings. High Technology 4-Stage Filtration Alkaline Water Dispenser. Ultra-Slim Design. Ideal for Homes and Offices.