The provide an air cleaner which also serves for ornamental purpose.

The air cleaner has a means for making positively charged water in a water tank to fall in a layer from a cylindrical water tank opened port 16 along an outer wall surface 17 of the transparent water tank surface, a means for arranging an ionization electrode 5 in the air adjacent to the stratified falling water, and a means for feeding water in which dust has been forcibly filtered out by a filter 7 by a circulating pump 8 for returning it to the water tank again, and is constituted so that water does not splash even if vigorously vibrated. In this way, the air cleaner is used in a car vigorously moved, and is easy on eyes and purifies air.