🌊 Product Overview
The LiquaGen 4.5” x 20” Tannin Reduction Filter Cartridge is a high-capacity Big Blue cartridge designed to effectively reduce tannins, organics, chlorine, arsenic, phosphates, silica, sulfates, and turbidity. Built with premium ion exchange resins and specialty absorbents, it improves taste, clarity, and water quality throughout your entire home while protecting plumbing, laundry, and fixtures from discoloration and staining.
With its oversized 4.5” x 20” design, this cartridge provides the largest media volume, highest flow rate, and longest service life in the tannin filter lineup—making it perfect for large households and high water demand applications.
✨ Key Benefits & Features
💧 Tannin & Organics Reduction – Removes yellow/brown discoloration and earthy tastes caused by tannins.
🛡️ Multi-Contaminant Protection – Reduces arsenic, phosphate, chlorine, silica, sulfate, and turbidity.
🌊 Taste & Clarity Enhancement – Delivers fresher, clearer water to every faucet.
🔧 Big Blue 20” Fit – Works with all standard 4.5” x 20” housings.
⏱️ Maximum Lifespan – Largest format provides extended service and fewer filter replacements.
📋 Technical Specifications
| Parameter | Details |
|---|---|
| Model | LiquaGen 4.5” x 20” Tannin Reduction Cartridge |
| Size | 4.5” x 20” (Big Blue Cartridge) |
| Media Types | Ion Exchange Resin + Specialty Absorbents |
| Primary Functions | Reduces tannins, organics, arsenic, phosphate, chlorine, silica, sulfate, turbidity |
| Micron Rating | 25 nominal |
| Capacity | ~5,000–7,500 gallons (varies by water 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 20” Big Blue housings |
🏠 Applications
🚰 Whole-House Filtration – Supplies tannin- and contaminant-free water to every faucet.
🚿 Bathrooms – Reduces staining and odors in tubs, sinks, and showers.
🧺 Laundry – Prevents tannin-related yellowing or staining on clothing.
🍳 Kitchen & Cooking – Provides fresher water for beverages, cooking, and ice.
💙 Why Choose LiquaGen?
The LiquaGen 4.5” x 20” Tannin Reduction Filter Cartridge offers maximum tannin and organic reduction capacity in a Big Blue format. With its large media volume and extended service life, it ensures clearer, fresher, and safer water throughout your home—because at LiquaGen, we cover everything water.