HQUA Whole House Activated Carbon Fiber Replacement Filter Cartridge, WF-CF20BB, Fit for WF3-03 Whole House System

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About This 【 Improve Water Taste 】 – Advanced activated carbon fiber media reduces chlorine, odor, color, VOCs, and chemical contaminants, improving water freshness and taste for t he entire household. 【 Remove Heavy Metals 】– The ACF cartridge helps reduce heavy metals—including lead, mercury, copper, nickel, and chromium—through redox reactions, enhancing overall drinking water safety and quality. 【 High Adsorption Efficiency 】– Activated carbon fiber provides a significantly larger surface area than traditional carbon block or GAC filters, enabling faster adsorption and more effective contaminant removal. 【 Large-Capacity Specs 】– Big Blue 20" × 4.5" cartridge compatible with WF3-03 and standard 20" BB housings. Supports strong flow up to 15 GPM with minimal pressure loss. Recommended replacement every 6 months. 【 Protect Your Home 】 – Model No. WF-CF20BB, Improves downstream water quality, reduces chemical exposure, and protects appliances, plumbing, and skin & hair from contaminants and heavy metals. Overview Material : Carbon Fiber Product Dimensions : 4.5"D x 4.5"W x 20"H Item Weight : 16 Pounds External Testing Certification : NSF Product Benefits : Removes heavy metals, chlorine, and other contaminants for cleaner, safer, and better-tasting water while maintaining high water flow rate Removes heavy metals, chlorine, and other contaminants for cleaner, safer, and better-tasting water while maintaining high water flow rate Show more