AO Smith 4.5x10 25 Micron Carbon Water Filter Cartridge for Whole House Systems

About this item

• 25 micron filtration - reduces sediment smaller than the human eye can see.
• Filter designed for: Whole House Filter System with Timer (AO-WH-PREL). Utilize solely official A. O. Smith filters for ongoing pollutant elimination and system functionality.
• 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.
• Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
• Includes one replacement filter.