How does Febreze work? (IMAGE) American Chemical Society Caption Almost all of us have used some type of odor eliminator like Febreze to un-stink a room. These sprays can work wonders, but how do they actually work? Do they really remove the smell or just mask it? We explain the chemistry of odor elimination in this week's Reactions video. Check it out here: https://youtu.be/sNIIxzR-d_Q. Credit The American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.