The answer to 'carpet buildup' is that it is a common problem caused by a buildup of dirt, dust, and debris over time. Symptoms include the carpet feeling stiff or matted, and the colors appearing dull or faded. The best solutions are to regularly vacuum and deep clean the carpet, but for severe buildup, it's best to call a professional carpet cleaning service.
Carpet buildup happens gradually as people walk on the carpet and track in dirt and debris. Over time, this gets ground into the carpet fibers and can't be removed by regular vacuuming alone. Leaving carpet buildup untreated can lead to the carpet wearing out prematurely and can also contribute to indoor air quality issues.