ONA PRO is new and exciting! This odor neutralizer was developed for professionals and is now available for you. The first product in this series was ONA PRO Gel and it is selling incredibly well. The overwhelming positive response to the ONA PRO Gel motivated us to get the ONA PRO Spray on to the market as quickly as possible. Industrial strength odor control in a personal size! ONA Odor Neutralizer, now in a handy spray bottle. ONA Spray—use it everywhere! Do you have smokers in your family? Do you have pets that go everywhere in your house? Do you have an unpleasant garbage area? Would you like the air in your home or office to smell fresh and clean? Then use the ONA Spray! ONA Spray comes in a convenient 250 ml (8 oz) bottle, and it is all you will ever need. It is a true odor neutralizer, unlike some store brands that just scent the air.