Reverse Osmosis Carbon & Claryum® Replacements (AO-4000-CARBON)

Full system reduces up to 99% of 89 harmful contaminants including lead, mercury, pesticides, pharmaceuticals, chlorine, and more. Replacement Carbon & Claryum® filters for: The Clean Water Filter with RO Boost (AO-US-RO-4000).

Reverse Osmosis Carbon & Claryum® Replacements (AO-4000-CARBON)

Product Details
  • Clean, healthy tap water — reduce up to 99% of 89 contaminants including lead, mercury, pesticides, pharmaceuticals, chlorine, microplastics and more
  • Replacement filters for The Clean Water Filter with RO Boost (AO-US-RO-4000)
  • Use only certified, genuine A. O. Smith replacement filters for continued contaminant removal and system performance
  • Replace every 365 gallons or 6 months
  • MSRP: $69.99
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