







🌊 Product Overview
The LiquaGen 2.5” x 20” Phosphate Crystal Filter Cartridge provides powerful whole-house protection against the damaging effects of hard water. Packed with high-performance phosphate crystals, this refillable cartridge works to prevent scale buildup, minimize corrosion, and extend the lifespan of household appliances. With double the capacity of a 10” cartridge, it offers longer-lasting filtration and is ideal for families or homes with higher water usage.
✨ Key Benefits & Features
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💧 Scale Control – Prevents limescale buildup on pipes, faucets, and plumbing fixtures.
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🛡️ Corrosion Inhibition – Helps safeguard plumbing systems from acidic water damage.
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🔄 Refillable Cartridge – Reusable housing designed for cost-efficient media replacement.
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🏠 Whole-House Coverage – Fits standard 2.5" x 20” housings for large-capacity protection.
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🚿 Extended Appliance Life – Protects water heaters, dishwashers, laundry machines, and more.
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🕒 Long-Lasting Use – Replace every 4–6 months or up to 50,000 gallons (depending on water quality).
📊 Technical Specifications
Parameter | Details |
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Cartridge Size | 2.5” x 20” |
Media Type | Phosphate crystals |
Cartridge Type | Refillable, reusable |
Capacity | Up to 50,000 gallons |
Change Frequency | Every 4–6 months (varies by usage) |
Housing Compatibility | Fits all standard 2.5" x 20” slim housings |
Primary Functions | Scale prevention, corrosion control |
🏠 Applications
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🚿 Whole-House Filtration – Protects your entire plumbing system from scale buildup.
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🛁 Bathrooms & Showers – Reduces white residue and spotting on glass, tiles, and fixtures.
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🍳 Kitchens – Prevents scale in sinks, faucets, and cooking appliances.
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🔥 Water Heaters & Boilers – Helps maintain heating efficiency and extend system life.
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🧺 Laundry Appliances – Keeps clothes cleaner while protecting washing machines.
💙 Why Choose LiquaGen?
LiquaGen’s phosphate crystal filters are designed to give homeowners peace of mind by preventing scale and corrosion where it matters most. With a refillable design, high-capacity performance, and easy installation into standard housings, this cartridge delivers dependable whole-house protection. Built to extend the life of plumbing and appliances, LiquaGen ensures that your family enjoys cleaner water and longer-lasting equipment