Cleaner Time to Work
One of the biggest mistakes people make is scrubbing harder instead of allowing a cleaner time to loosen the buildup.
For mineral deposits, gentle contact with an appropriate cleaner can be more useful than excessive force.
Apply the cleaner according to its instructions, allow the recommended contact time, then wipe and rinse thoroughly.
What If the Yellowing Doesn’t Come Off?
Sometimes the problem isn’t a removable stain at all.
Plastic can become permanently discolored as it ages.
Repeated exposure to sunlight, heat, chemicals, and general wear
