3 Ways to Clean Shoe Insoles - wikiHow
Nov 22, 2019·If your shoe insoles are starting to get dirty and smelly, you can easily clean them with hot soapy water and a brush. Just mix dish soap with hot water, remove your insoles from your shoes, and scrub the insoles clean. Don’t forget to clean the bottoms, since these can get dirty too. When they’re clean, hang them up to air dry for a few hours.