A seller on Ebay has the Eva-Dry 500, a compact, wireless dehumidifier that supposedly works very well for gun safe use, for $20 shipped. I ordered three last week and got them today, so shipping is fast the seller seems legit.
http://www.ebay.com/itm/Eva-Dry-EDV500-High-Capacity-Dehumidifier-Realtree-/350453073063
Realtree model only!! The regular ones are more expensive.
http://www.ebay.com/itm/Eva-Dry-EDV500-High-Capacity-Dehumidifier-Realtree-/350453073063
Realtree model only!! The regular ones are more expensive.
