I’ve read a few threads mentioning the Waterdrop RO filters but don’t see a dedicated discussion of them. Thought I would start one here.
I recently got the G3P600, finally have it installed, and now have a couple of questions. The TDS from the filter is reading 22ish on the digital display. My meter is reading 110ish. This same meter reads the water from my BRS RO filter as 7-8. Starting tap water TDS is 800. I wrote customer support and they asked me to do a video of my testing and send it to them - which I will do. But I’m curious if anyone else has had this issue.
Also, while researching this I also found that in order to use the filter with a TDS over 500 that I will need to add a prefilter. I asked customer support which filter to get and they said this one.

I don’t have room for it under the sink and also don’t want basically another unit minus the membrane. Any other suggestions?
I was hoping to use the Waterdrop for drinking and the aquariums but not with such a high starting TDS. And not if I need to add this prefilter. Bummer!
I recently got the G3P600, finally have it installed, and now have a couple of questions. The TDS from the filter is reading 22ish on the digital display. My meter is reading 110ish. This same meter reads the water from my BRS RO filter as 7-8. Starting tap water TDS is 800. I wrote customer support and they asked me to do a video of my testing and send it to them - which I will do. But I’m curious if anyone else has had this issue.
Also, while researching this I also found that in order to use the filter with a TDS over 500 that I will need to add a prefilter. I asked customer support which filter to get and they said this one.

I don’t have room for it under the sink and also don’t want basically another unit minus the membrane. Any other suggestions?
I was hoping to use the Waterdrop for drinking and the aquariums but not with such a high starting TDS. And not if I need to add this prefilter. Bummer!