4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
4.5" x 10"   Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction) - LiquaGen Water
LiquaGen Water

4.5" x 10" Activated Alumina / GAC Filter Cartridge (Flouride and Arsenic Reduction)

Regular price $107.00 Sale price $79.99

🌊 Product Overview

The LiquaGen 4.5” x 10” Activated Alumina / GAC Filter Cartridge is a Big Blue whole-house solution for reducing arsenic (As III & V) and fluoride in your water supply. Powered by activated alumina media combined with granular activated carbon (GAC), this cartridge ensures safer, fresher, and better-tasting water while protecting your family from two of the most harmful contaminants found in groundwater.

Designed for Big Blue 4.5" x 10” housings, it provides greater flow rates and higher contaminant holding capacity than slimline cartridges, making it an excellent choice for households, well water systems, and point-of-entry filtration setups.


✨ Key Benefits & Features

  • 🛡️ Fluoride & Arsenic Reduction – Targets both arsenic III & V along with fluoride for safer water.

  • 💧 Activated Alumina Media – Provides up to 95% removal efficiency under ideal pH (≈5.5).

  • 🌱 GAC Polishing Layer – Enhances taste, reduces odor, and removes residual organics.

  • 🔧 Big Blue 10” Compatibility – Fits all standard 4.5” x 10” housings.

  • 🚿 Whole-House Ready – Protects every faucet, shower, and appliance with contaminant-reduced water.

  • ♻️ Easy to Maintain – Drop-in cartridge with recommended 6-month service cycle.

  • ⏱️ Reliable Capacity – Treats up to 3,000–4,000 gallons, depending on water quality.


📋 Technical Specifications

Parameter Details
Model LiquaGen 4.5” x 10” Activated Alumina / GAC Filter
Size 4.5” x 10” (Big Blue Cartridge)
Media Type Activated Alumina + Granular Activated Carbon (GAC)
Primary Functions Reduces fluoride and arsenic (As III & V)
Capacity ~3,000–4,000 gallons (varies by influent quality)
Recommended Lifespan 6 months
pH Range for Best Results ≈5.5 (optimal adsorption efficiency)
Operating Temp. 40–100°F (4.4–37°C)
Max Pressure 90 PSI (6.2 bar)
Housing Compatibility Fits all standard 4.5" x 10” Big Blue housings

🏠 Applications

  • 🚰 Whole-House Filtration – Delivers fluoride- and arsenic-reduced water to every tap.

  • 🌾 Well Water Treatment – Ideal for rural households with high arsenic or fluoride levels.

  • 🧊 Pre-Filtration for RO Systems – Extends RO membrane life by reducing harmful load.

  • 🛁 Bathrooms & Kitchens – Provides safer water for cooking, bathing, and drinking.

  • 🥤 Food & Beverage Preparation – Ensures cleaner, healthier water for coffee, tea, and meals.


💙 Why Choose LiquaGen?

The LiquaGen 4.5” x 10” Activated Alumina / GAC Cartridge combines activated alumina adsorption with GAC polishing in a Big Blue format for higher flow and capacity. It’s the perfect choice for households that need reliable protection against arsenic and fluoride, while also enjoying fresher, cleaner-tasting water.