Hidden Compartments

Hiding Space in HVAC Vent

According to Hidden Safes, Inc., this is how their HVAC vent hiding compartment works: A quarter turn fastener is hidden in the louvers. Turn it a 1/4 turn and the vent assembly opens like a drawbridge revealing the Secret compartment. The air vent secret compartment comes completely assembled with 2 removable shelves, and 4... »