The 20-Inch Big Blue Carbon Block Filter Cartridge – Premium 1000mg/g Range delivers top-tier performance for high-demand residential and commercial water filtration systems. Made from high-density coconut shell activated carbon, this cartridge offers an exceptionally high iodine number of 1000mg/g, ensuring advanced reduction of chlorine, taste, odour, VOCs, pesticides, and other chemical contaminants.

Designed for use in standard 20-inch Big Blue housings, this premium cartridge is ideal for whole-house filtration, reverse osmosis pre-treatment, and light industrial use, offering longer lifespan and higher contaminant capacitythan standard-grade filters.

Key Features

• Ultra-High Iodine Rating – 1000mg/g for enhanced chemical adsorption performance.

• Dense Carbon Block Structure ensures effective removal of chlorine, organics, and sediment.

• Coconut Shell Activated Carbon – Superior filtration with eco-conscious sourcing.

• 20” Big Blue Format – Compatible with all standard 20” x 4.5” Big Blue housings.

• Improves Taste, Clarity & Safety of drinking, cooking, and bathing water.

• Ideal for High-Flow Systems – Perfect for large households, lodges, and small commercial sites.

Technical Specifications

• Filter Type: Carbon Block

• Size: 20" x 4.5" (Big Blue Standard Size)

• Carbon Material: Coconut Shell Activated Carbon

• Iodine Number: 1000mg/g

• Micron Rating: 5 Micron (Nominal)

• Chlorine Reduction: ≥ 99%

• Recommended Flow Rate: 15–20 litres per minute

• Max Operating Pressure: 8 bar

• Max Temperature: 52°C

• Service Life: Up to 6 months (subject to water quality and usage)

Applications

• Whole-house filtration systems

• Rainwater purification setups

• Reverse osmosis pre-filtration

• Commercial kitchens & beverage stations

• Schools, clinics, and guest lodges

• Agricultural & rural water systems

What You Get

• 1 x 20-Inch Big Blue Premium Carbon Block Filter Cartridge (1000mg/g)

Important Notes

• For best performance and extended life, use after a sediment pre-filter.

• This filter does not remove bacteria – combine with a UV or Quantum Disinfection™ system for complete protection.

• Replace every 6 months or when flow rate drops significantly.

• Images are for reference purposes.