This is how you get stains out of carpets (yes, even dog pee) - CNET

Follow these steps to rid carpets stains caused by pets, wine, food and even urine and vomit.

source https://www.cnet.com/how-to/this-is-how-you-get-stains-out-of-carpets-yes-even-dog-pee/#ftag=CADa08b18a