Whole House Filtration Systems Replacement Filter Cartridge

Filter for Use with A. O. Smith Whole House Filter System with Timer (AO-WH-PREL)

Ensure Continued Performance and Contaminant Removal

Only use certified, genuine A. O. Smith filters to maintain optimal contaminant removal and system performance. Our filters are meticulously designed to work seamlessly with your whole house filter system.

Enhanced Longevity for Your Appliances

Our whole house filter system is meticulously crafted to reduce sediment from every tap, extending the lifespan of your appliances. Enjoy cleaner, clearer water without worrying about mineral build-up.

Precision 20 Micron Filtration

Reduce sediment that is smaller than what the human eye can see with our 20 micron filtration technology. This ultra-fine filtration ensures that your water is pure and safe for your household.

Easy Replacement

Replace your filter every three months to keep your system running at its best. The large capacity (4.5") filter is perfect for households of 4 or more, making replacement quick and hassle-free. No need for a plumber; simply replace the filter yourself.

Included Filter

This package includes one replacement filter, ready to use and ensure your system stays efficient.

We are committed to providing you with the best water filtration experience, ensuring your home remains clean, safe, and comfortable.