Mold does not like air flow. Most mold found in a home is the result of improper ventilation. A bathroom that 3 people shower in that has no mechanical ventilation has mold. Add a exhaust fan of proper cfm's vented to the exterior and you will have no mold.
My biggest problem with humidity on the CT shoreline is that nothing made of metal lasts longer than 10 years. Everything pitts in this shoreline environment. I have to take extra precaution to use metal coatings to prevent pitting in even the best aluminum. One of the trade offs of living near the water. I haven't been able to detect any sound difference but the humidity changes so gradual it would be a difficult process.
My biggest problem with humidity on the CT shoreline is that nothing made of metal lasts longer than 10 years. Everything pitts in this shoreline environment. I have to take extra precaution to use metal coatings to prevent pitting in even the best aluminum. One of the trade offs of living near the water. I haven't been able to detect any sound difference but the humidity changes so gradual it would be a difficult process.