The answer to 'hardwood floor stained' is that there are several common causes of stained hardwood floors, including water damage, spills, pet accidents, and wear and tear over time. Symptoms may include discoloration, fading, or visible stains on the wood. Solutions can range from DIY cleaning and refinishing to professional restoration, depending on the severity of the issue.
For minor stains or discoloration, homeowners can try DIY methods like spot cleaning with a wood floor cleaner or lightly sanding and reapplying a protective finish. However, for more extensive damage or if the stains have penetrated deep into the wood, it's best to call in a professional hardwood floor cleaning and refinishing service. They have the right equipment and expertise to properly restore the floor without causing further damage.