Jeffrey C. May, principal scientist with May Indoor Air Investigations, LLC, an air-quality assessment company in Tyngsborough, Massachusetts. MayIndoorAir.com. He is author of four books on indoor environments, including My House Is Killing Me! and his most recent, Jeff May’s Healthy Home Tips.
Homeowners who see furry black spots on walls or around windows —the signs of mold—often rush to contact a remediation…
Don’t fall for suggestions that an “exhaust-only dehumidifier” is what you need.
