As any kind of other lightweight gas, radon is sucked right into a house by means of adverse pressure. The highest levels remain in the cellars and crawlspaces, and also radon levels reduce with each new upper level of your home. A radon remediation technique like ASD will not just minimize radon levels in a house, however it will additionally dehumidify the house. A dehumidifier, on the other hand, won't have any kind of purposeful influence on radon degrees.