iSpring 3-Stage RV Water Filter System, Removes Over 99% PFAS, Bacteria and Viruses, Reduces Chlorine, Lead, Odor, and Sediment, Leak-Free Brass Fittings, External Mounting Bracket, Model: CW31-PFBV
iSpring 3-Stage RV Water Filter System, Removes Over 99% PFAS, Bacteria and Viruses, Reduces Chlorine, Lead, Odor, and Sediment, Leak-Free Brass Fittings, External Mounting Bracket, Model: CW31-PFBV
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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
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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
- Advanced 3-Stage RV Water Filter System: CW31-PFBV RV water filter system uses a 5-micron sediment filter to capture dirt, sand, and rust, an activated carbon fiber filter that removes up to 99.4% PFAS, and the third stage that eliminates up to 99.99% of bacteria and viruses, ensuring safe, great-tasting water wherever you camp.
- Heavy-Duty Water Filter for RV Use: The iSpring CW31-PFBV features industrial-grade filter housings and 3/4” lead-free brass hose connectors that resist corrosion, vibration, and temperature extremes. Perfect for RV camping and long-term outdoor use without leaks or damage.
- High-Flow, Tankless Design: Experience a steady water supply for drinking, cooking, and cleaning with this high-capacity, tankless filtration system. It delivers powerful flow while maintaining superior contaminant removal efficiency, ideal for RV travelers who value both performance and convenience.
- Quick Installation & Easy Maintenance: Connect directly to standard RV or garden hoses with no tools required. Clear, step-by-step instructions simplify filter changes—replace the sediment filter every 6 months and the PFAS plus bacteria filters every 12 months, depending on usage and water quality.
- Eco-Friendly & Cost-Effective Hydration: Reduce plastic waste and enjoy fresh, purified water on every adventure. The iSpring RV water filter helps you stay hydrated sustainably by eliminating the need for single-use bottled water during travel.
- Quality Assurance & Lifetime Support: Backed by a 1-year manufacturer warranty and lifetime US-based technical support, iSpring ensures your RV essentials deliver long-term reliability and peace of mind wherever your journey takes you.
Overview
- Brand : iSpring
- Special Feature : Removes PFAS Bacteria and Viruses
- Product Dimensions : 16"L x 6"W x 14.5"H
- Material : Plastic
- Capacity : 750 Gallons
- Included Components : 1 system, 3 filters, filter housing wrench, and user manual
- Package Information : Bottle
- Installation Type : Freestanding
- Purification Method : Activated Carbon, Carbon Block
- Power Source : Gravity-fed/Water Pressure

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