Abstract
In recent years, in connection with the sickhouse problem, the building materials with which a keyword called nature is contained are liked. Moreover, development is progressing to sickhouse correspondence about the existing material. This research performed comparison examination paying attention to the clear paint used for a woody material about the aldehyde and VOC genera of a natural paint and the paint for sickhouse correspondence. Consequently, it has checked that natural material also had what has high genera. Furthermore, when the amount of addition of adsorbent was changed, it has checked that the adsorption effects also differed.