Why Moldy Carpet Padding Is Often Harder to Salvage Than Carpet Fibers
https://juliet-wiki.win/index.php/Why_Moldy_Carpet_Padding_Is_Often_Harder_to_Salvage_Than_Carpet_Fibers
Moldy carpet padding is often harder to salvage than the fibers because padding is dense, absorbent, and sits directly on the subfloor, trapping moisture deep within. While you can sometimes clean carpet fibers with shampoo and drying, padding tends to disintegrate and retain mold spores even after treatment. Replacing it is usually the only safe option to prevent ongoing health risks.