Toss your shower steamer at the edge of the tub the next time you take a shower. Keep it out of the shower stream, but ensure it lay comfortably in a small pool of water.
If you're having a particularly bad sinus day due to nasal congestion you can use two steamers
Here is a useful tip for the used water
After your steam treatment is done, dump the water into your toilet for a between cleanings freshen up! The baking soda neutralizes acids and deodorizes the toilet bowl, the citric acid helps dissolve hard water stains and the essential oils help eliminate germs and bacteria, and leave behind a fresh, clean scent.