{"product_id":"dryer-vent-duct-cleaning","title":"干衣机排气管清洁","description":"\u003cp\u003e从干衣机通向外墙的排气管会被滤网拦不住的棉絮逐渐填满。管道堵塞后，湿热空气排不出去——烘干效率大幅下降，湿气在墙体内滋生霉菌，积絮更成为可燃物：排气管堵塞是加拿大住宅火灾最常见的原因之一。整段管道只有用专业旋转毛刷和吸尘设备才能从头到尾清通。服务后，风量恢复并经仪器测量验证，烘干时间缩短，火灾隐患被消除。\u003c\/p\u003e\u003cp\u003e建议每 1–2 年清洁一次；重度使用或管道较长的家庭建议每年一次。\u003c\/p\u003e","brand":"Saint Bridge College","offers":[{"title":"Ground Access","offer_id":50609795596345,"sku":null,"price":215.0,"currency_code":"CAD","in_stock":true},{"title":"Ladder Access","offer_id":50609795629113,"sku":null,"price":245.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/5072\/6969\/files\/IMG_1874.webp?v=1790752126","url":"https:\/\/shop.saintbridgecollege.com\/zh-hans\/products\/dryer-vent-duct-cleaning","provider":"Saint Bridge College","version":"1.0","type":"link"}