Exactly why we haven't gotten one yet lol. I really don't see a need for one unless you are using a co2 burner. Hadn't had to use our dehuey until we added co2. The AC keeps up for the most part with humidity. Bigger areas are much easier to control the environment with the use of fans and air movement. Sealed rooms are the way to go.It's going to take a while to save up for the quest, they are expensive