Stain resistant, easy to clean Stain resistant, easy to clean TOTO’s unique technology, CeFiONtect, is a newly-developed glazed which utilizes nano-technology to create a super-smooth surface. Stain-resistance from ion-power on the outer surface, this hi-tech protection lasts a lifetime to keep public restrooms clean continually.   Long-lasting Unlike the stain-resistance of chemical coating, CeFiONtect's stain-resistance endures. Conventional Toilet The surface becomes roughened after 3 to 5 years. new after 3 to 5 years to use CeFiONtect Toilet Shows virtually no change even after 100 years *Results of accelerated testing corresponding to 100 years use. new after 100 years to use CeFiONtect performance To prove the superiority of CeFiONtect products, we perform the following tests. The products used below have only half of their surface treated with CeFiONtect.     Stain Flushing Test before flush during flush after flush