Sometimes
carpet cleaners san marino can be a rigorous experience even some spots will become very hard to remove. Hence if you have used all the available carpet cleaning methods and procedures correctly and yet could not remove some spots, the following is a way that can at least help. Indeed spots from greasy substances like used oil can be a headache.
Therefore upon all methods not working, use a trusted detergent in the process; use a small amount of the detergent to apply to the spot and then with a towel paper or a cloth blot the detergent on the spot. If the spot is removed, spray water using a spray bottle to remove some moisture. You will be required to spray the water twice or thrice to ensure that all the moisture is gone. Then ring the spot using clean water. If the method does not work then you should seek the service of professional carpet cleaners.