When your carpet has become so dirty, you can be certain that it will be embarrassing to be seen by your guests while it may also cause a lot of bacteria to grow in it. So that's why you'd better start cleaning it as soon as you can, but it will be harder for the stains that have become too hard for you to wash them. So when it happens, calling a pro company like Carpet cleaning Sydney will be necessary.
Don't waste too much water, detergent, and your time in dealing with the dried stains on your carpet, due to cleaning those kinds of stains with mere detergents and tricks won't do any big help for you. Instead, calling a professional carpet cleaning company will be a lot faster and fairly affordable. The professionals will likely use the commercial grade detergent with the high-end equipment that will make sure that even the most persistent dried stains will be removed from your carpet without leaving any trace at all.