This issue may manifest in water constantly trickling in the bowl, or in phantom flushes. For this reason, flapper valves ...

The final step is to disinfect the exterior parts of the toilet. Using your EPA-verified disinfectant, spray and wipe down the top and underside of the seat, the bowl base, the top and underside ...

Mix a solution of equal parts toilet bowl cleaner and water in a spray bottle and apply it to the surface. Let it sit for a few minutes, and then scrub with a sponge. Rinse thoroughly with water.