🌊 Product Overview
The LiquaGen 4.5” x 20” BIRM Filter Cartridge is our largest capacity BIRM cartridge, designed for whole-house and light commercial water treatment. Using premium BIRM (Burgess Iron Removal Media), it reduces iron, manganese, and hydrogen sulfide (rotten egg odor) from your water, preventing metallic taste, staining, and unpleasant smells.
With its Big Blue 4.5" x 20” format, this refillable cartridge delivers maximum media volume, higher flow rates, and extended service life, making it ideal for households with moderate iron and sulfur issues that require long-lasting protection.
✨ Key Benefits & Features
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💧 Iron & Manganese Reduction – Prevents red/brown (iron) and black (manganese) staining.
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🛡️ Hydrogen Sulfide Odor Control – Reduces “rotten egg smell” for fresher water throughout the home.
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🚿 Whole-House Protection – Keeps sinks, tubs, toilets, and laundry free from stains and odors.
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🔧 Big Blue Compatibility – Fits all standard 4.5” x 20” Big Blue filter housings.
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♻️ Refillable Cartridge – Replace the BIRM media as needed for cost efficiency.
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⏱️ Extended Lifespan – Larger capacity means fewer filter changes and longer service life.
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✅ Optimal Conditions – Works best when iron and H₂S levels are ≤ 5 ppm and water pH is between 6.5–8.5.
📋 Technical Specifications
| Parameter | Details |
|---|---|
| Model | LiquaGen 4.5” x 20” BIRM Filter Cartridge |
| Size | 4.5” x 20” (Big Blue 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 | ~8,000–12,000 gallons (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 4.5” x 20” Big Blue housings |
🏠 Applications
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🚰 Whole-House Filtration – Provides iron, manganese, and odor reduction for the entire household.
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🚿 Bathroom & Laundry – Prevents staining and sulfur smells in sinks, tubs, showers, and clothing.
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🧊 Kitchen & Cooking – Improves water taste and clarity for cooking, beverages, and ice.
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🏠 Appliance Protection – Extends the life of water heaters, dishwashers, and washing machines.
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🏢 Light Commercial Use – Suitable for small businesses, offices, and cafés on well water.
💙 Why Choose LiquaGen?
The LiquaGen 4.5” x 20” BIRM Filter Cartridge delivers maximum protection and capacity for homes and light commercial systems dealing with iron, manganese, and sulfur contamination. With its Big Blue size, refillable design, and reliable contaminant reduction, it ensures fresher, cleaner, and stain-free water for longer.