This PUR 18 Cup Water Dispenser Complete System drops from $29.49 to $19.49 at Lowes.com. Shipping adds $5.99 or choose the free in-store pickup option. This is the best price we could find for this filtered water dispenser by $9. It's shaped to fit easily on a fridge shelf and in a sink for refilling, can hold up to eighteen 8-oz cups (1.125 gals.) and comes with one chemical, odor, and taste containment filter with a 40 gallon use-life. Sales tax is charged in most states.