Don't try and clean them ...just replace why should i try not to fix it myself it is cheaper
Can you clean the glass on inside headlights audi a6?
You should make sure that its in a clean place but you should clean it every few days
once a monthusing wax on them is a good idea they turn yellow and hazy if left unprotected.
You should clean it everyday that you use it.
You should clean your Clarinet every time you play in it.
you should really clean your horses stall from 3-6 days of the week.
How far should headlights shine?
When you have a spa used by the public you want to drain it often. The water in the spa should always be clear and clean.
Once a month
daily
There is no requirement that they ever do it. The body keeps itself clean.