Water coolers are not usually chlorinated, and can be easily infested by bacteria. Make sure yours is clean!
According to the National Cancer Institute, "The most obvious problem with bottled water, and the water is dispensed from bottled coolers, is bacterial growth." Office water coolers are ideal breeding grounds for bacteria check the safety of yours with this easy-to-use test kit. You're paying a premium for your water - why not make sure its pure.
Product Description Bottled water lacks chlorine, allowing runaway bacteria growth in water coolers commonly found in offices, schools and construction sites. This easy-to-use test kit only takes a minute to perform and can prevent thousands of dollars in lost productivity due to illness or at least eliminate the "gross-out factor" of a dirty water cooler. An ounce of prevention is worth a lot more than a pound of cure! Simply fill with water, shake, and let sit until results appear.