The Dry Home

How to Tell If Mold Is Growing Under Your Carpet The short answer: you can often detect hidden carpet mold by using your senses and a few simple checks. Look for subtle discoloration or staining on the carpet surface, especially near walls or in low-traffic areas. Sniff for a musty or earthy smell that grows stronger when the room is closed up. Press down on the carpet with your hand or a heavy object; if the padding feels damp or spongy, moisture has likely been trapped un