A. O. Smith Water Heater Pre-filter prevents impurities and sediments from entering your heater tank. 

Flush out sediments before they reach your water heater so that water in your tank stays clean longer.

A. O. Smith Water Heater Pre-filter prevents impurities and sediments from entering your heater tank. 

Flush out sediments before they reach your water heater so that water in your tank stays clean longer.