We are proud of the quality of our products and want to make sure you are completely satisfied. WaterDivine.com guarantees every product that we sell. Our products are manufactured under even more stringent quality controls than required by federal and state agencies for food. Your satisfaction is totally guaranteed for 90days from purchase date. If you are not completely satisfied, return the unused portion with a short explanation and we will promptly refund your money for the unused portion. Your sales slip must accompany all Merchandise Returns.