带碳空调滤和不带碳区别
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![](http://img.qcds.com/3f/6a/3f6ae4a5298dcf4db857a107fb156cd11529078650665.jpg)
![](http://img.qcds.com/ea/48/ea48c075a0d7b6c6eeb798837c185b531624282766201.jpg!200x200)
周玉青
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擅长:
![](https://img.baichebao.com/brands_api/276.png!half)
![](https://img.baichebao.com/brands_api/15.png!half)
![](https://img.baichebao.com/brands_api/289.png!half)
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活性炭朝上,箭头朝下。
![mechanic_avatar](http://img.qcds.com/ea/48/ea48c075a0d7b6c6eeb798837c185b531624282766201.jpg!200x200)
您好。滤芯上面您看一下有个箭头的。箭头朝下
![mechanic_avatar](http://img.qcds.com/ea/48/ea48c075a0d7b6c6eeb798837c185b531624282766201.jpg!200x200)
![](http://img.qcds.com/3f/6a/3f6ae4a5298dcf4db857a107fb156cd11529078650665.jpg)
![mechanic_avatar](https://img.qcds.com/346446592cf7979689c6c8f45c5c149c.png!96x96)
箭头的朝上的、如果朝下装那上面的数字和汉字就倒了
![](/pc/img/tips.png)
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