Still Kickin Blog — remove guitar case odor or smell
SWEET SMELL...Remove Odor from a Guitar or Case
Most of us at some point have bought a used guitar only to find the guitar and/or case smells horrible. Sometimes it's smoke, sometimes mold/mildew. There are a million ideas on how to remove these smells. Some of the suggestions here I've tried, some I've found on forums, so do your own research!
First, the natural ones: Leave the case outside in the sun for a few days. Or leave a fan blowing directly at it to circulate air over it. Keep in mind some smells will take TIME...