Coolers don't absorb odors — they breed them
title: “Coolers don’t absorb odors — they breed them” type=.report. source_topic=Outdoor Gear
Your cooler doesn’t absorb odors; it breeds them in leftover moisture. That stale smell is bacteria growing in the damp cracks and corners you forgot about. Kill that, and the smell goes away.
You don’t need anything fancy. Wash the inside with warm water and a couple tablespoons of baking soda, or a 50/50 water and white vinegar mix. Scrub the corners, especially around the drain plug. Rinse
