The answer to 'floor discolored' is that there are several common causes for discolored floors, including spills, excessive foot traffic, improper cleaning, or even sun damage. Symptoms may include fading, staining, or a general dull or uneven appearance.
For minor discoloration, homeowners may be able to address the issue with DIY cleaning methods like spot cleaning, steam cleaning, or using specialized floor cleaners. However, for more significant or persistent discoloration, it's best to call in a professional cleaning service to properly assess the cause and use the right techniques to restore the floor's appearance.