 which makes the gas that it creates go into the water, so it becomes a spray. And then you can spray specific areas. But the gas in the air is going to get those flecks you see when the sunshine comes shining in your window, and it's so beautiful, but you see, like, dust particles flowing, and that's kind of what makes you sneeze, and you don't see it until that sun comes in. But that gas in the air is going to oxidize those, get rid of that,