Get $15 Discount On Stadler Aroma Diffuser At Bestbuy.com. Enjoy a subtle touch of fragrance in the home with this Stadler Form Jasmine J-006 aroma diffuser, which offers coverage of up to 538.2 sq. ft. throughout the day. The interval mode allows operation for up to 21 hours without refilling the tank. The 2 output settings allow flexibility. The auto shutoff delivers a safe design.