Bottled water cooler is an autonomous device that is used to dispense water from almost four to five gallons plastic bottles that are usually positioned on the top of the unit. Bottle water coolers can work in a number of ways like cold units and dispense only cold water, hot and cold units that dispense both cold and hot water. Nowadays there is a latest variety of water coolers that can dispense water even on room temperature as well as dispense hot and cold water. 

There were many researches that show that watercoolers utilizes about 4 billion kWh/year and produce a yearly pollution approximately equal to the emissions of more than 700,000 cars. On the other hand, the energy savings of approximately 60 to 70% can be increased by fitting the units with insulator or timer. This will make assurance that the power is deducted for the cooling and heating units during time periods of less demand. This provides much advantage to the home owners, vendors of water bottles and the building owners. 

The manufacturers of the water coolers have to make sure the good performance of their products. For the purpose of safety, water bottle coolers are replaced by regular bottles. Another reason for this is that the quality is improved of the drinking water and also storage space is freed up. Another quality is these water coolers don’t need any maintenance. This is the reason most of the customers prefer bottled coolers on the filtered coolers.