10,000 BTU Portable Air Conditioners Cool up to 450 Sq.Ft, 4 Modes Portable AC U

Color White - 10,000 BTU + Drain Hose. ZAFRO 10,000 BTU Portable Air Conditioners Cool Up to 450 Sq.Ft. Does the portable ac need to be connected to the exhaust hose?. Does the portable ac need to be connected to the drain hose?.

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