Although rubber asphalt and its mixtures demonstrate excellent road performance, they release unpleasant and harmful fumes during production, mixing, and construction. This paper examines the various applications of asphalt deodorizers, assesses the deodorization efficacy of deodorant-rubber asphalt evaluated by two quantitative indexes, and proposed the application scope of various deodorizers in engineering. The key innovations were as follows: Response surface methodology (RSM) was used to research the primary pollutants in the fumes, the hydrogen sulfide and particulate matter. Meanwhile, ...