







🌊 Product Overview
The LiquaGen 4.5” x 10” Strong Base Anion Filter Cartridge (Nitrate Reduction) is a Big Blue whole-house filter designed to reduce nitrate levels in residential water supplies. Using high-performance strong base anion exchange resin, it effectively removes nitrates even in the presence of competing sulfates and divalent ions.
With its 4.5” Big Blue diameter, this cartridge provides greater media volume, higher flow rates, and longer filter life than standard slimline filters. It’s the perfect choice for families in rural or agricultural regions where nitrate contamination is a concern.
✨ Key Benefits & Features
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👶 Protects Infants & Families – Reduces nitrates linked to Blue Baby Syndrome, keeping drinking water safe.
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🐟 Aquarium Safety – Protects fish and aquatic life from nitrate poisoning.
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💧 Whole-House Nitrate Reduction – Supplies nitrate-free water to every tap in the home.
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🛡️ High-Performance Resin – Uniform resin beads resist breakage for consistent filtration.
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🔧 Big Blue Fit – Compatible with all 4.5” x 10” whole-house housings.
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⏱️ Extended Use – Larger media capacity extends filter life compared to smaller cartridges.
📋 Technical Specifications
Parameter | Details |
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Model | LiquaGen 4.5” x 10” Strong Base Anion Cartridge (Nitrate Reduction) |
Size | 4.5” x 10” (Big Blue Cartridge) |
Media Type | Strong Base Anion Exchange Resin |
Primary Functions | Reduces nitrates selectively in the presence of sulfates |
Capacity | ~3,500–5,000 gallons (varies by influent quality) |
Recommended Lifespan | 6–12 months |
Max Pressure | 90 PSI (6.2 bar) |
Operating Temp. | 40–100°F (4.4–37°C) |
Housing Compatibility | Fits all standard 4.5” x 10” Big Blue housings |
🏠 Applications
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🚰 Whole-House Filtration – Provides nitrate-free water for all taps, sinks, and showers.
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🍼 Households with Infants – Essential protection against Blue Baby Syndrome risks.
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🛁 Bathing & Cooking – Delivers safer water for all daily activities.
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🐠 Aquariums – Keeps water safer for fish and aquatic pets.
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🏠 Well Water Treatment – Ideal for rural homes with nitrate contamination.
💙 Why Choose LiquaGen?
The LiquaGen 4.5” x 10” Strong Base Anion Filter Cartridge delivers trusted nitrate reduction in a Big Blue whole-house format. By protecting your family’s drinking water, reducing risks for infants, and ensuring safer water throughout your home, it’s the smart choice for households dealing with nitrate contamination.