The microorganism which is known as dermatofagoides is often found in the mattress we sleep on. This organism is a potential allergen because it multiplies in damp areas.
That is why Howdini always recommends checking whether your bed or mattress you sleep in currently has these microorganisms.
In addition take a look at the video that offers excellent tips and tricks through which you can tell if the mattress has dematofagoides or not and how to get rid of it.