Cat Destroying Carpet. The mat is cut to fit under a door, extending on both sides to keep your cats from destroying the carpet. First and foremost, your cat might pee on your carpet because of some medical problems.

There are even scratchers that are designed to hang on doors or over furniture. Let's take a look at the 5 most common reasons of your cat relieving itself on your carpet. Kidney stone, urinary tract infections, diabetes, bladder infections are.