It is important to figure out the basic purefiter requirements from the dispenser. There are many types of dispensers in the market like wall mounted, bottled dispenser, counter top, point of use, etc. Decide in advance whether you need a dispenser with refrigerator yoga exercises for beginners or a water cooler, a hot & cold or room temperature water dispenser.The amount of room available will decide whether you should buy a wall mounted dispenser or freestanding dispenser. Bottle-less hot and cold dispenser occupies less room and are quite sorted.