No matter how clean our homes or workplaces are, there will always be instances when unpleasant odors arise. From cooking smells lingering in the kitchen to pet accidents on the carpet, we all encounter foul odors from time to time. In most cases, these odors can easily be eliminated with some simple cleaning and deodorizing methods. However, there are times when the odor seems to persist no matter what we do. In such cases, seeking professional odor removal services may be necessary. This article will discuss the situations in which it is best to seek professional help for odor removal.