Mold is a major role in your crawlspace or basement and is effected from the condensation from warm air hitting cold air. The SaniDry XP helps to pull the water from the air and can dry out your air.
Clogged gutters and downspouts cannot properly drain rainwater from your roofline and away from your home, but how much of an impact does cleaning them out really make in terms of basement waterproofing?