The Quest Dual 155 is one of the most energy-efficient commercial dehumidifiers on the market today. Removing 155 pints of water per day, this unit can save you thousands in energy costs every year compared to the competition. It gives you the flexibility to hang the unit overhead or use ductwork and keep the dehumidifier in a different space entirely.Like all Quest products, the Dual 155 is Assembled in Madison, Wisconsin using the very best components and materials available. MERV 11 FILTRATIONCaptures dangerous airborne particlesDUCTABLEIntake and exhaust kits are availableUL RATED AND ETL LISTEDThe highest safety standardHIGH EFFIENCY PERFORMACENo dehumidifier is more efficientASSEMBLED IN MADISON, WISCONSINBuilt to lastINSULATED CABINETFor quieter operationPLUG-N-PLAYOur Quest Duals require no installationOVERHEAD OR GROUND PLACEMENTBuilt to fit what works for your spaceWARRANTY5 Year