Renewable Cylinder for SI-X100ML Mini Dehumidifier. Even though the dehumidifying function requires no (heating) base, you need the base to renew the cylinder. The cylinder can’t renew by itself. Each cylinder can be renewed up to 300 times! It requires SPT SI-X100ML Renewable Mini Dehumidifier (Best Buy SKU: 6478763) to renew the cylinder. The cylinder can't renew by itself.
