The answer to 'countertop moldy' is that mold on countertops is a common problem caused by excess moisture, poor ventilation, or inadequate cleaning. Symptoms include visible mold growth, musty odors, and discoloration of the countertop surface. The best solution depends on the extent of the mold, but typically involves thorough cleaning, improving ventilation, and addressing the underlying moisture issue.
For small, isolated mold spots, homeowners can often clean the area themselves using a mixture of warm water and mild detergent or a diluted bleach solution. However, for more widespread mold growth or if the mold has penetrated into the countertop material, it's best to call in a professional cleaning service. They have the specialized equipment and expertise to properly remove mold and prevent future recurrence.