Getting Rid Of Cat Spray Smell Outside. The only way to get rid of this unpleasant odor is to clean away the urine using natural ingredients that won't hurt your cat but will combat the smelly urine. It has to be replied often as rain will wash it away.

Enzyme cleaners are best, otherwise, try home remedies such as white vinegar or baking soda. Cleaning and erasing the smell shout be the first step you take when you are looking to stop cats from spraying outside your home. Yeah, it really stinks, especially when the sun is out.