Older cats inevitably have those questionable "accidents" associated with pet parents simply not responding quick enough to whatever the animal wants. Whether it's attitude or illness, the destruction of flooring and your home by the smell of cat urine requires heavy duty action to repair the damage.
Instead of purchasing a one-way ticket to the vet, give the method in this article a try. Baking soda, peroxide and a scrub brush. The smell will be gone!