Anyway, my partner has spent the past couple days pumping out the bulk of the water, using a shop - vac on what's left and then putting a couple dehumidifiers in there. (biggerpockets.com)
Coverage: The best gun safe dehumidifier for you depends on how big your safe is and how big the humidity problem is. (geekwrapped.com)
Decrease your indoor humidity to below 50 % when possible using dehumidifier. (wellnessmama.com)