The phrase "worn carpet" refers to a carpet that is old, damaged, and showing signs of wear and tear.
Sentences with «worn carpet»
However, you should at least clean the space thoroughly, make small repairs, replace worn carpets and add a fresh coat of paint to walls. (toddtrader.com)
I figure it will either take the eye away from the very worn carpet or make it look worse in comparison to the new rug. (theinspiredroom.net)
There are rough patches of paint, patina, and pitted chrome everywhere, extending to the interior with worn carpet and cracked leather. (automobilemag.com)