[header] How to store luggage in a garage [title] Clean your luggage before putting it away. [step] Take a moment to brush off any loose dust and debris by hand. Use a damp cloth or sponge to wipe down pieces in need of a more intensive cleaning, including those with stains or residue. 
A quick cleaning will help reduce the amount of dirt your bags collect while in storage. [substeps] After using water to clean a piece of luggage, leave it out to air dry thoroughly before putting it back in a confined space.