AO Smith Carbon & Claryum Filter Replacements for AO-US-RO-4000 No water is wasted and

No water is wasted and nothing is added to your water during the filtration process

The 950 Water Softeners can soften up to 35 grains per gallon and at the same time reduce chlorine taste and odours

Use only certified

Advanced Filtration - Reduces up to 99% of 88 harmful contaminants including lead

It reduces sediment in your drinking water

AO Smith Carbon & Claryum Filter Replacements for AO-US-RO-4000 No water is wasted andReplacement Carbon & Claryum Filters for AO Smith 4 Stage Reverse Osmosis with RO Boost (AO US RO 4000). Product Features: Replacement Carbon & Claryum filters for: The Clean Water Filter with RO Boost (AO US RO 4000). Use only certified, genuine AO Smith replacement filters for continued contaminant removal and system performance. Replacements made easy no plumber necessary. Reduces up to 99% of 88 harmful contaminants including lead, mercury,