Suggested Retail:$40. Better Homes & Gardens 100% Pure Essential Oil 7 Piece Cool Mist Ultrasonic Aroma Diffuser Set, White. Better Homes & Gardens 100% Pure Essential Oil 7 Piece Cool Mist Ultrasonic Aroma Diffuser Set, White, will enhance the atmosphere in your home. The Cool Mist Diffuser humidifies the air in your home by utilizing ultrasonic vibration to release a cool mist into the air. This diffuser can be used with your favorite Better Homes & Gardens oils and lasts up to three hours. Combine your favorite oils to create custom blends. Take the guesswork out of gift giving this Holiday season with this Better Homes & Gardens 100% Pure Essential Oil 7 Piece set. Perfect as a starter set for beginners, dorm rooms, traveling, and taking the benefits of essential oils everywhere you go.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.