Deodorize air
	Purify water, especially in developing nations with contaminated water supplies
	Remove pollutants
	Reduce spread of disease by using TiO2-coated ceramic tiles in hospitals and care facilities
	Has potential as an alternative energy supply by transforming water into hydrogen and oxygen
	Improve hygienic conditions by removing grease and dirt from walls
	Allow grease to be easily removed with just a stream of water!
	Eliminates grease easily
	Gives a nice and healthy environment!

 

	May need post-processes with a recovery system in order to reuse the catalyst in large-scale wastewater treatment plants
	Needs careful research of reactions with building materials before constructing self-cleaning buildings

Visible-Light Photocatalysis: A Cleaner Way of Life