20 Inch Big Blue Carbon Block Water Filter Replacement Cartridge, NSF Certified, 4.5 Inch Diameter-Water Filter-H2O Warehouse

20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range | 1000mg/g

The 20-Inch Big Blue Carbon Block Filter Cartridge – Premium 1000mg/g Range delivers top-tier performance for high-demand...
Availability: In Stock
Product Type: Replacement Cartridges
R 539.00
R 683.00
R 539.00
Please hurry! Only 29 left in stock
Subtotal: R 539.00
10 customers are viewing this product

Shipping & Delivery

Shipped & Delivered Within 3 - 5 Business Days
20 Inch Big Blue Carbon Block Water Filter Replacement Cartridge, NSF Certified, 4.5 Inch Diameter-Water Filter-H2O Warehouse

20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range | 1000mg/g

R 683.00 R 539.00

20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range | 1000mg/g

R 683.00 R 539.00

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.

Related Products

Recently Viewed Products