Humidifier

These units contain special gel crystals which absorb 450 times their weight in fluid.  You can actually watch them expand to absorb enough humidor...

These units contain special gel crystals which absorb 450 times their weight in fluid.  You can actually watch them expand to absorb enough humidor...

These units contain special gel crystals which absorb 450 times their weight in fluid.  You can actually watch them expand to absorb enough humidor...