If you are looking to supply your office building, school, home office or college PuroRabjohn and Hawaiian Cool Water have the water purification system you need. Whether if you choose from our drinking fountains or stand alone water filtration cooler. Our system purify the water from your existing water source. You will never run out of fresh, great-tasting water. We offer a variety of purification systems that can be tailored to the specific need of your business, organization or home requirements. Pay one low monthly fee, NO fluctuating bottle fees, delivery fees, or extra fuel surcharges!