A.O. Smith AO-WH-PREL-RP Sediment And Particulate Whole House Replacement Filter

Longer lasting appliances- whole house filter system designed to reduce sediment from every tap. 20 micron filtration- reduces sediment smaller than the human eye can see. Filter for use with whole house filter system with timer Use only certified, genuine AO Smith filters for continued contaminant removal and system performance Large capacity 4.5-in filter is perfect for household sizes 4 or more people Replacements made easy- no plumber necessary. Replace filter every 3 months