It's important to know that advances in odor-neutralizing technology have come a long way. While different formulas and compounds vary, the basics are relatively the same. Odors are caused by molecules released into the air that stimulate receptors in our noses. Odor-neutralizers effectively trap those molecules.
If your sofa has that unpleasant canine stink, don’t worry. There are many ways to eliminate the smell, even in extreme situations. They run the gamut from affordable home remedies to pricier professional cleans. However, they can help restore that fresh smell to your couch as if your dog never even sat on it.