Excellent performance, improve cooling performance: By connecting the air conditioner exhaust hose connector, hot air is efficiently discharged to the outside, allowing your air conditioner to cool faster and more efficiently and reduce the room temperature. Hot air backflow is prevented to keep the room cool and increase efficiency. of the air conditioning system. Compatible with various air conditioner models: The exhaust hose adapter is suitable for air conditioners with a 150mm external thread and a 130mm internal thread, allowing for wide compatibility. Easy to install, durable and ideal for use at home or in the office. Effective sealing, stays cool: By connecting the exhaust hose to the window slab, the hot outside air is kept inside. outside, so your room always stays cool and no insects or hot air can penetrate. The AC outlet hose connector hose adapter ensures a perfect seal. Durable ABS material, for long-lasting use: The adapter is made of high-quality ABS material,