The Eva-Dry Air Dry System Bundle Model 365 features advanced desiccant dehumidifying technology that reduces dry out times by up to 80% allowing faster cycles between dehumidifying sessions.Eva-Dry Air Dry System Bundle Model 365Covers up to 400 cubic feet per cylinder100% renewable with quick renewal timeCompact 4" L x 3" W x 10" H dimensionsNo electricity or batteries requiredIncludes blower/drying base for efficient desiccant drying1-year warranty on base unit 5-year warranty on cylindersSafe for pets children and valuables - won't spill or damageNo messy refills to replace or dispose ofPerfect for safes closets storage areas and any space requiring moisture control. This portable renewable system provides reliable dehumidification anywhere without the need for power sources or ongoing consumable costs.