A.O. Smith Clean Water Machine or Fridge Carbon Block Under Sink Replacement Filter Model #661000000 Designed for impact applications –

Designed for impact applications – impact rated for fast drilling in block

Trex recommended deck screw - see installation guide for more details

Cools up to 2000 square feet

Its full-port design allows for maximum flow and minimum pressure drops in all potable water supply installations

Revolutionary PermaLife™ Cylinder will never wear out

A.O. Smith Clean Water Machine or Fridge Carbon Block Under Sink Replacement Filter Model #661000000 Designed for impact applications –Advanced Filtration Reduces up to 99% of 78 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, microplastics, 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