Express Water Polyphosphate Anti-Scale Water Replacement Filter – Whole House Replacement Water Filter – PHO High Capacity Water Filter – 4.5” x 20” inch – 2 Pack
Express Water Polyphosphate Anti-Scale Water Replacement Filter – Whole House Replacement Water Filter – PHO High Capacity Water Filter – 4.5” x 20” inch – 2 Pack
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- Whole House Water Filter System: Reduce harmful impurities from your entire home’s water with 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
- Polyphosphate Anti-Scale Water Filter: Prevent scale and corrosion from forming in your pipes and fixtures. Express Water polyphosphate filter protects your home from scale and sediment damage while improving the purity and taste of your water by reducing algae, rust, dirt, sand, and more
- 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. PHO replacement filter life cycle is 6 – 12 months.
- On Demand Support: Support from experts who can answer any of your questions about your Express Water whole home water filter system.
Overview
- Material : Polypropylene (PP)
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- Item Weight : 16.57 Pounds
- External Testing Certification : WQA
- Product Benefits : Reduces harmful impurities, improves water quality and taste, protects home from heavy metals, extends appliance life, reduces energy costs Reduces harmful impurities, improves water quality and taste, protects home from heavy metals, extends appliance life, reduces energy costs

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide