If you are not very good at soldering copper pipes quickly, I would recommend using PVC and sealing the path with teflon tape, be careful Use around the threaded area as the device is made of hard plastic that can soften and melt. If you are a DIYer and don't know how to solder pipes I would recommend using a certified professional plumber. I will take a look and see what the results are like a few weeks to a month after installing this new water filter today November 17th 2020. Also, make sure you tighten it properly the first time you use it, if there is no water squirting out of the seal, the device is under high pressure and you need to tighten it with the tool provided. to avoid leaks
Filter under the sink Aquaphor Favorit ECO silver
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