3 Steps to Kill Cooler Mold With Bleach

Mix one part bleach to ten parts water Scrub the inside with the solution, let it sit for 15 minutes, then rinse thoroughly. Full-strength bleach can damage plastic or leave a hard-to-rinse residue.

Use bleach, not vinegar or baking soda Bleach is cheap, fast, and kills mold spores. Vinegar and baking soda may deodorize but won’t stop mold from returning.

Dry the cooler completely with the lid open Mold thrives in wet, dark, warm conditions. Deny it all three. If smell lingers, wipe with a water-and-baking-soda paste after cleaning.