The answer to 'house cleaning discolored' is that there are several common causes for discolored surfaces after cleaning, including improper cleaning methods, using the wrong cleaning products, or existing stains or damage to the surface. Symptoms can include streaks, spots, or uneven discoloration on floors, countertops, walls, or other surfaces.
For minor discoloration, homeowners can often address the issue themselves by trying different cleaning methods or products. However, for more severe or persistent discoloration, it's best to call in a professional cleaning service to properly diagnose and treat the problem.