Prices checked Nov 9, 2026, 3:53 PM ET
Not right now: Katigan prices are at their usual levels.
Not right now. Katigan prices are at their usual levels: the Katigan Waterless Diffuser for Essential Oil Nebulizer is $25.29 at Walmart. Any Katigan deal shows here as soon as it starts.
Katigan is a small aromatherapy brand known for cold-air nebulizing diffusers that disperse essential oil without water or heat. Its Waterless Diffuser for Essential Oil Nebulizer is the flagship: a nebulizer that runs undiluted oil, so scent is strong and undimmed by a water tank. Deal.ai checks every store's price for it and keeps its price history, so you can see how each store's price has moved over time.
It checks today's price at every store, compares the alternatives and answers in about a minute.