Costco Sale: Whirlpool S/S Self Cleaning Water Cooler $119.99

*UPDATE* 9/30/17. Several times a day, the automatic self cleaning system uses unstable oxygen to kill bacteria on contact, eliminating the need to manually clean the cooler. Costco has the Whirlpool Stainless Steel Self Cleaning Water Cooler on sale for $119.99 (after manufacturer’s instant rebate), now through October 1, 2017. That is $30 off Costco’s regular price of $149.99. While supplies last. Features: • Bottom load • Stainless Steel…