membrane

Hello everyone, I have a very interesting problem related to my RO filter. It has been going on for almost a year. Lots of troubleshooting has already gone into it last year. Talked to multiple vendors, tried different proposed solutions. But the problem keeps coming back. Problem: Any new...

Hi, after changing the pre-filters, the TDS reading right before getting in DI is still at 27. I should've read it right before replacing them :-(., but I think it is higher than last year. Is TDS 27 after membrane acceptable? If not, without other testing kits, would you go after replacing...

Hey guys, Running into a bit of an issue here about a week before going on holidays, murphy's law I guess... I just changed my membrane, both carbon and sediment filters on my 5 step 75GPD RO/DI I just noticed that I accidentaly bought a 100GPD membrane instead of the 75GPD one... I'm having...