Lake Stevens: Thank you for contacting Porch. The longevity of carpet depends on many items, including quality and if it has been regularly cleaned. Keeping dirt out of the mat helps the carpet last longer. 20 years is about the life expectancy of a good quality carpet. You might consider replacement. You can contact carpet experts here: https://pro.porch.com/near-me/carpet-cleaners or call us at 1-855-707-0141 to get started.