Scrape off the old wax ring from the flange, toilet base, and floor using a putty knife. Inspect the flange for cracks, rust, ...

The ideal spot for a toilet deodorizer differs somewhat from what users typically think. This raises the question: how should one properly install the scented block? It's not as obvious as it seems.

There are also some purely aesthetic reasons to replace them — maybe you have one of the old wooden toilet seats and you want ...