Toto Washlet Comparison Chart. Just like the c2, the main upgrade on the c5 is the addition of ewater+. The c2 is sleeker than its predecessor, having a height of 5.75 inches in the back instead of 7.5 inches, increasing comfort.

The c2 is sleeker than its predecessor, having a height of 5.75 inches in the back instead of 7.5 inches, increasing comfort. And instead of side panel controls. This bidet is similar to the c2 model and replaces the popular c200.