4-Stage Reverse Osmosis System Filter: Stage 2 Pre-Carbon Block Filter

Sale price$19.25



Recommended Replacement: 6 Months

You depend on your Four-Stage Reverse Osmosis Water Filtration System for clean, clear drinking water at home. Make sure it is always up to the job by replacing your Stage 2 filter every six months!

Your Stage 2 pre-carbon block filter plays an important role in your home water filtration system by:

  • Reducing chlorine taste and odor
  • Increasing water clarity
  • Protecting the thin film membrane filter
  • Reducing suspended particles

Exchanging your Stage 2 filter every six months means your system has a fresh opportunity to clean your water of contaminants and improve the taste. Order your replacement pre-carbon block filter today!

You can also get everything you need in one with a six-month two-pack or annual five-pack reverse osmosis filter replacement package! You can also subscribe for annual filter replacements that automatically bill and ship when you need them each year. Explore the Pure Blue H2O store for everything you need!

Download Filter Replacement Schedule

Download Twist-Lock Filter Change Instructions


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