
My obsession with home diffusers started in my student days, and I used mine regularly to keep my dorm room smelling fresh and to give off a calming scent when I was stressed out with my studies. But it was a basic model, without the bells and whistles.
If I'd seen this ASAKUKI oil diffuser from Amazon back then, it would definitely have piqued my interest. With 64,000 reviews and a long list of 5-star ratings, it's hard to believe it's just $21. It's no surprise then that a portable version of it (great if you want to move it around different rooms in a house, but not so important for a dorm room) features in our best essential oil diffusers guide.