Product: AO Smith 4.5"x10" 25 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-R
Brand: AO Smith
Filter for use with: Whole House Filter System with Timer (AO-WH-PREL). Use only certified, genuine A. O. Smith filters for continued contaminant removal and system performance.
Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
25 micron filtration - reduces sediment smaller than the human eye can see.
Replacements made easy - no plumber necessary. Replace filter every 6 months. Large capacity (4.5") filter is perfect for household sizes 4 or more people.
Package includes one replacement filter.

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