The answer to 'carpet cleaning discolored' is that there are several common causes for discolored carpets, including spills, pet stains, excessive foot traffic, and improper cleaning techniques. Symptoms may include faded, yellowed, or stained areas in the carpet.
For minor discoloration, homeowners can try DIY spot cleaning using a carpet cleaner or baking soda and vinegar solution. However, for more extensive or stubborn stains, it's best to call in a professional carpet cleaning service. They have the right equipment and expertise to thoroughly clean and restore the carpet without causing further damage.