A.O. Smith Clean Water Machine or Fridge Carbon Block Under Sink Replacement Filter

Advanced Filtration - Reduces up to 99% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more Replacement filter for A. O. Smith: Clean Water Machine (AO-CWM) or Refrigerator/Under Sink Single-Stage Water Filtration System (AO-FF) 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 NSF Certified to Standards 42, 53, and 401 +P473 Replacements made easy - no plumber necessary Includes one Claryum® replacement filter Replace filter every 6 months No water is wasted, and nothing is added to your water during the filtration process