iSpring F3WCB32-O Filters: 20" x 2.5" Sediment, GAC, Carbon Blocks for RCB3P, WCB32C Systems
iSpring F3WCB32-O Filters: 20" x 2.5" Sediment, GAC, Carbon Blocks for RCB3P, WCB32C Systems
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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
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Fast U.S. Shipping
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✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- Safeguard your family and household appliances from chlorine, chloramine, PFAS, and other harmful chemicals with our specialized filter (FG25).
- Easy filter replacement process with guidance from our manual and instructional YouTube videos.
- Water flow rate of up to 12 GPM; fits iSpring RCB3P and WCB32C-GAC water filter systems, and any standard water filter housings requiring 20” x 2.5” cartridges.
- Each cartridge is individually wrapped to maintain freshness; remember to unwrap before replacement.
- First stage polypropylene sediment filter removes particles as small as 5 microns.
- Third stage CTO Carbon Block filter crafted from quality coconut shell carbon to remove up to 99% chlorine.
- Water filters tested by independent third-party to meet NSF/ANSI standards; each with a capacity of up to 30,000 gallons.
- Peace-of-mind customer service provided from our Atlanta, GA headquarters via phone or email.
- Knowledgeable team available to assist with water concerns and provide after-sale support for an optimal user experience.
- Note: These filters do not reduce Total Dissolved Solids (TDS) but preserve healthy minerals; consider our iSpring Reverse Osmosis (RO) systems for TDS removal.
Overview
- Brand : iSpring
- Special Feature : NSF certified, Multi Stage Filtration
- Product Dimensions : 20"L x 2.5"W x 20"H
- Material : Carbon
- Capacity : 112562.3 Liters
- Included Components : water filters
- Package Information : Roll
- Installation Type : Under Sink
- Purification Method : Granular Activated Carbon, Sedimentation
- Item Weight : 16 ounces

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