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Replacement Stage 3 Membrane Filter


Recommended Replacement: Every 2 to 5 Years

Enjoy clean water for years to come with a Stage 3 thin film membrane filter from Pure Blue H2O.


Your Four-Stage Reverse Osmosis Water Filtration System does a lot to ensure you have clean, healthy drinking water in your home, and the Stage 3 membrane filter is one of the most important steps in the process. This high-purity, thin-film-composite membrane reduces total dissolved solids and harmful tap water contaminants, including:

  • Fluoride
  • Lead
  • Arsenic
  • Chromium 6
  • Cysts (Giardia, cyclospora, cryptosporidium)
  • Turbidity
  • TDS
  • Radium 226/228

Make sure your membrane filter is up to the challenge by replacing it every two to five years! You can order all the reverse osmosis filter replacements you need from Pure Blue H2O and quickly install them with a simple quarter turn. Order yours today, and follow along with our installation video tutorial to get started!


Additional information

Weight2 lbs
Dimensions15 × 6 × 3.5 in


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