FeaturesLonger lasting appliancesSince it removes sediment, it expands the lifespan of your appliances.NSF CertifiedIt is tested and certified by NSF International against NSF/ANSI Standard 42.A.O. Smith filterIt is designed to fit with A. O. Smith whole house systems AO-WH-PRE,AO-WH-PREV and most major filtration brands for continued contaminant removal and system performance.Two replacement filtersIt comes with 2 packs of replacement sediment filters.Easy replacementThere’s no need for plumber. You can do it yourself.SpecificationsHeight10 inchesWidth3 inchesDepth3 inchesFlow Rate4 (Gallons per minute)Min. Feed Temp.40° FahrenheitMax Feed Temp.100° FahrenheitWeight1lb