The Whole Home is the perfect solution to add your scent without humidity and Essential oils to your whole home with little hassle. Operating with the latest cold air diffusion technology, the Whole Home's atomizer preserves the therapeutic properties of the essential oil-based aroma oils spreading the microparticles evenly through a home up to 3,000 Sq Ft. The built-in fan allows for efficient coverage of large spaces through the duct work of your home operating during the cooling or heating of your home.The intelligent and programmable timer provides the ultimate level of control, programing on a weekly timer that allows for up to four unique operating periods to best for your scenting schedule.