Deodorizer (noun)

1. A substance or device that removes or neutralizes unpleasant odors.
2. A product or substance used to freshen something by removing bad smell.

Origin:

Early 20th century: from de- (expressing reversal) + odor + -izer.

Examples:

1. The room was freshened with the use of a deodorizer spray.
2. The garbage was taken away after being sprayed with a deodorizer.
3. The fridge was cleaned with a deodorizer made of baking soda.
4. The laundry detergent contains deodorizer to remove bad smell from clothes.
5. The bathroom was freshened by using a deodorizer spray on the toilet and running the fan.