How To Clean Dried Cat Urine From Carpet. The moisture helps soak up the urine while the weight presses the towels down into the carpet. Your first defense to set in urine stains is a cat urine enzymatic formula.
You can however use a mixture of water and vinegar instead. Apply the formula onto the stain and wait 10 minutes. How to Remove Cat Urine Stains Odors from Carpet - Method 2.
Use only three-percent hydrogen peroxide.
Removing old urine stains will freshen the look and smell of the carpet. Either spray plain white vinegar onto the stain or mix white vinegar with baking soda to form a paste and apply this to the stain instead. Sprinkle baking soda on the stain. Vinegar is a cleaning agent as well as a cat repellent.