AO Smith 4.5x10 25-Micron Sediment Replacement Cartridge for Whole House Filtration – AO-WH-PREL-R

Overview

The AO Smith 4.5x10 25 micron sediment replacement cartridge is designed for use with the AO-WH-PREL whole-house filtration system. With a robust 4.5-inch diameter, this cartridge offers substantial media capacity to support cleaner water at every inlet. Using only genuine AO Smith filters helps maintain consistent filtration performance and reliable system operation over time.

What it does

• 25 micron filtration targets fine sediment, helping water clarity at taps and appliances.
• Designed for the Whole House Filter System with Timer (AO-WH-PREL), ensuring compatibility and coordinated performance.
• Large 4.5-inch cartridge provides extended life between changes, suitable for households of 4 or more people.
• Easy home replacement with no plumber required; simple swap keeps downtime minimal.
• Recommended replacement cadence is every 6 months to maintain system effectiveness.

In daily use

Installing this sediment cartridge can contribute to a more consistent water experience across your home. Expect reduced visible sediment and smoother operation of your fixtures, with less buildup around taps and a potential improvement in appliance performance over time. This is a practical upgrade for households seeking a straightforward filtration upgrade without major changes to existing plumbing.

Why choose AO Smith

• Certified, genuine AO Smith filters support reliable performance and continued contaminant removal in compatible systems.
• Six-month replacement cadence balances maintenance ease with media efficiency for typical family usage.
• Large-capacity 4.5-inch design minimizes frequent changes, making it convenient for larger households.

Package includes one replacement cartridge.