3-Stage Reverse Osmosis System Filter: Stage 3 Post-Carbon Block

Sale price$19.25


Stage 3 Replacement Filter for 3-Stage RO System, Includes one (1) Post-Carbon Block filter

Recommended Replacement: Annual

  • NSF-certified filter
  • Made for your Pure Blue H2O Three-Stage 1:1 Reverse Osmosis Water Filtration System
  • Recommended for annual filter replacements

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