







🌊 Product Overview
The LiquaGen 2.5” x 20” BIRM Filter Cartridge is a refillable slimline cartridge designed to treat iron, manganese, and hydrogen sulfide (rotten egg odor) in water supplies. Using advanced BIRM (Burgess Iron Removal Media), this filter reduces metallic taste, unpleasant odors, and staining caused by excess minerals.
With its 2.5" x 20” slimline format, this cartridge provides more media volume, longer lifespan, and improved flow rates compared to standard 10” filters, making it an ideal choice for households with moderate iron and sulfur issues. Compatible with all standard 2.5” x 20” housings, it’s perfect for both residential and light commercial water treatment.
✨ Key Benefits & Features
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💧 Iron & Manganese Reduction – Removes dissolved and particulate iron to prevent staining and metallic taste.
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🛡️ Sulfur Odor Control – Reduces hydrogen sulfide (“rotten egg smell”) for fresher water.
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🚿 Protects Plumbing & Appliances – Prevents rust stains in sinks, tubs, and toilets while protecting water heaters, dishwashers, and laundry machines.
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🔧 Universal Slimline Fit – Designed for all standard 2.5” x 20” housings.
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♻️ Refillable Cartridge – Economical, reusable design lets you replace the BIRM media as needed.
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⏱️ Extended Capacity – Larger 20” cartridge provides longer service life and fewer filter changes.
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✅ Optimal Conditions – Works best when iron and H₂S levels are under 5 ppm and water pH is between 6.5–8.5.
📋 Technical Specifications
Parameter | Details |
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Model | LiquaGen 2.5” x 20” BIRM Filter Cartridge |
Size | 2.5” x 20” (Slim Cartridge) |
Media Type | BIRM (Burgess Iron Removal Media) |
Primary Functions | Reduces iron, manganese, and hydrogen sulfide |
Recommended pH Range | 6.5 – 8.5 |
Max Iron Level | ≤ 5 ppm |
Max H₂S Level | ≤ 5 ppm |
Capacity | ~2x the lifespan of 10” cartridges (varies by water quality) |
Recommended Lifespan | 6–12 months (or until media is exhausted) |
Max Pressure | 90 PSI (6.2 bar) |
Operating Temp. | 40–100°F (4.4–37°C) |
Housing Compatibility | Fits all standard 2.5” x 20” slimline housings |
🏠 Applications
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🚰 Well Water Treatment – Reduces common iron, manganese, and sulfur issues in private wells.
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🛁 Household Protection – Prevents rust and black stains in fixtures, tubs, and laundry.
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🧊 Drinking & Cooking Water – Removes metallic taste and odors for better-tasting water.
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🏠 Appliance Protection – Extends the life of dishwashers, laundry machines, and water heaters.
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🏢 Light Commercial Use – Suitable for cafés, small offices, and facilities with moderate iron/sulfur levels.
💙 Why Choose LiquaGen?
The LiquaGen 2.5” x 20” BIRM Filter Cartridge offers extended service life and superior performance for households struggling with iron, manganese, or sulfur contamination. With its refillable design, universal fit, and reliable contaminant reduction, it’s a cost-effective solution to ensure cleaner, fresher, and stain-free water.