There are so many diffusers on the market today and many people wonder how to choose the diffuser that is right for them and from a company they can trust. Smiley Daisy® takes great pride in not only having high quality products but also high quality customer service. We treat our customers like we would want to be treated, with respect and honesty. We offer a 180 day warranty because we want you to have a product that will work for you and make a difference in your life and from time to time a diffuser can be defective. We stand by our products and our customer service. We make sure you get product information and support during and after your shopping experience so you always know we are here for you every step of the way on your healthier lifestyle journey. If for any reason you are not 100% satisfied with our products we will do whatever we can to help you. Please contact us directly via email, or web site or by calling us.