The answer to 'stink bug odor' is that stink bugs release a foul-smelling odor when disturbed or crushed as a defense mechanism. The odor is caused by a combination of chemicals the bugs release, including aldehydes and other volatile organic compounds. The smell is often described as similar to cilantro, burnt rubber, or rotten fruit.
Stink bug odors can linger for hours or even days after the bugs have been removed. While the smell is unpleasant, it is not harmful to humans or pets. Removing stink bugs and thoroughly cleaning the affected area is the best way to eliminate the odor. In most cases, this can be done through DIY methods. However, if the infestation is severe or the odor persists, it's best to call a professional pest control technician to properly identify and treat the problem.