Moisture cause grow of mold and bacteria which can damage your photo equipment and also affect you and your family health. Using calcium chloride salt based dehumidifier (one time use) is not environmentally friendly and is also costly over time as you will need to buy new one after it has absorbed water.
This electronic dehumidifier can use infinite times, more effective and can run continuously until the water tank is full and only requires to pour away the water with no other maintenance needed. It is portable and can run on a powerbank (requires at least 2.4A output). Suitable for area size 5-15m².