Home Use Acoustic box fan

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{"cid":"247879","pid":"34035916","pimg_url":"\/\/img1.tradegrowthhub.com\/a3\/0a\/5c6a5d62a963\/product\/131327284_s-w400xh400.jpg","name":"New design efficient purification integrated duct fan ultra low noise uniflow ventilation HEPA filter box positive pressure fresh air and ultra low noise purification integrated fan","attrs":{"Price":"Negotiable","MOQ":"10 pieces","Delivery Time":"Negotiable","Brand":"Nussun"}}