How Often To Replace Wax Ring On Toilet. Sometimes when the wax ring leaks, the water seeps directly through the floor. It may be nice to wear gloves for this step, as the old wax ring will be a bit dirty.
This requires not only a replacement wax ring but also a subfloor patch by a professional contractor. In theory, the wax ring “should” last the lifetime of the toilet, or certainly 20 to 30 years. A wax ring is mounted on top of the toilet flange and then the toilet is installed on top of it.