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Our efficient high capacity PHO filter protects your plumbing, improves purity and taste of your water, and gives you the best value from your filters.

Standard 20” size fits most whole house filters, high capacity systems, UV, and Purifiers.

Save your time and money with a high capacity filter. The life of your filter will depend on the quality of your water. On average each filter is good for up to 100,000 gallons or 6-12 months of use.

Our high flow design can supply up to 0.25 gallons per SECOND.

About The Filter

Whole House Water Filter System: Express Water’s 3 Stage whole house water filtration system and easy to replace water filter replacement cartridges.

Easy to Replace Water Filter Cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

Universal Standard Size Water Filters: Take the guessing out of replacing your water filters. Express Water’s whole house replacement filters fit all standard 4.5” x 20” whole home water filter system housings.

High Quality Whole Home Water Filter: Express Water’s PHO replacement filter means no more worrying about your home’s water. With specially engineered high flow filtration you can have crisp clean drinking water from any faucet with no drop in your water pressure.

Express Water Replacement Filters: Express Water has all your whole house filtration needs covered. Choose from a variety of filter options, all designed to meet the highest filtration standards.

On Demand Support: Support from experts who can answer any of your questions about your Express Water whole home water filter system.

Long Lasting Water Filtration: Replacement water filters have a life cycle of 100,000 gallons or 6–12 months depending on incoming water quality, providing your home with reliable whole home water filtration.


Express Water

About Your Whole House

Polyphosphate Anti-Scale

Keep Out Impurities

The PHO filter prevents the formation of scale and corrosion. It also reduces silt, rust, dirt, sediment, existing scale, and sand. Made with food-grade slow dissolve Sodium Polyphosphate crystal beads. Our high capacity design gives you maximum chemical absorption for the best value in anti-scale filtration.