The first-ever waterless and heatless portable scent diffuser on the market ... ultimate convenience with the mess-free, easy-to-add oil refills, and wireless makes scenting any space a breeze.

On average, a diffuser lasts 2-4 weeks. Refill as needed ... to mix the oils. Oil-based diffusers generally provide a longer-lasting scent. Flip the reeds every few days to refresh the scent.