To remove the old flapper from the toilet, you need to first disconnect the chain from the flush handle lever ... Step 5: Turn on the water and test for leaks. After replacing the toilet flapper ...

Consider the 140,000 times you're likely to flush a toilet over a lifetime ... Our latest evaluations include a drain-line carry test that measures how far the flushed water and simulated waste ...

After the second flush, a second picture is taken to record how much of the paint has been removed. A second way we test to see how well a toilet cleans waste: We let the bowl fill up, then we ...

Simply flush away the solution, and use a toilet brush or old toothbrush to scrub away any remaining residue. After following these steps, your toilet will be sparkling clean and free from ...