I need to build a water filter, help?

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Discussion Overview

The discussion revolves around building a Reverse Osmosis (RO) water filter, with participants seeking advice on sourcing parts and addressing issues related to existing filtration systems. The scope includes DIY construction, troubleshooting, and potential improvements to water filtration systems, particularly in rural settings with well water.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested
  • Homework-related

Main Points Raised

  • One participant expresses a desire to build their own RO water filter and seeks information on where to find parts.
  • Another participant shares their experience with an existing RO system, noting issues with black particles in well water and asks for suggestions.
  • A participant doubts the feasibility of building a domestic RO system for less than purchasing one, citing challenges in sourcing semipermeable membranes and necessary components.
  • Suggestions are made regarding the potential need for an activated carbon pre-filter to address water quality issues.
  • Links to external resources for instructions on building water filters are provided by a participant.
  • Cost estimates for RO membranes and other components are discussed, indicating that DIY solutions may not be more economical than commercial options.
  • A reminder to check the carbon pre-filter stage is reiterated by a participant.

Areas of Agreement / Disagreement

Participants express differing views on the practicality and cost-effectiveness of building a DIY RO system versus purchasing a commercial unit. There is no consensus on the best approach to address the water quality issues raised.

Contextual Notes

Participants mention specific challenges related to well water and the potential for proprietary components in commercial systems, which may complicate DIY efforts. The discussion reflects varying levels of experience and knowledge regarding water filtration systems.

Who May Find This Useful

Individuals interested in DIY water filtration, those experiencing issues with existing RO systems, and anyone looking to understand the components and costs associated with water filtration systems may find this discussion relevant.

_Eternity_
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I am trying to make my own Reverse Osmosis water filter, and I need some help. Can someone tell me where I can find parts for it so I can make it myself instead of spending $150 on it? Thank you.
 
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What brand is your system?

We have a reverse osmosis system too and we also were thinking about finding something better and cheaper. My dad just changed the filter, but there is something bad about the current filter, we live in the country and have well water, but some how there are black particles that are still flowing in it, and I'm not sure what it could be. Any suggestions??
 
_Eternity_ said:
I am trying to make my own Reverse Osmosis water filter, and I need some help. Can someone tell me where I can find parts for it so I can make it myself instead of spending $150 on it? Thank you.

I seriously doubt you would be able to build your own domestic reverse-osmosis system for less than one can be bought these days. Finding the necessary semipermeable membrane material (probably company proprietary information) and putting it in a pressure housing would be a pretty difficult proposition.
 
mcknia07 said:
What brand is your system?

We have a reverse osmosis system too and we also were thinking about finding something better and cheaper. My dad just changed the filter, but there is something bad about the current filter, we live in the country and have well water, but some how there are black particles that are still flowing in it, and I'm not sure what it could be. Any suggestions??

probably an activated carbon pre-filter stage. the carbon won't harm you.
 
you must check your carbon pre-filter stage.
 

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