A.O. Smith Clean Water System Reverse Osmosis Under Sink Replacement Filter

Maximum Filtration - Reduces up to 99% of 90 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more Replacement filter for the A. O. Smith Clean Water Reverse Osmosis System with Remineralization plus Microbial Boost (AO-US-RO-MB-4000) Use only certified, genuine A. O. Smith replacement filters for continued contaminant removal and system performance Claryum® Filtration Technology is obsessively engineered, combined filtration technology that reduces harmful contaminants – those you can see, smell and taste, and those you can’t –providing you with optimally clean water Filter is IAPMO tested and certified to NSF/ANSI standard 58 Replacements made easy - no plumber necessary Includes one Reverse Osmosis Membrane Replace filter every 12 months