Description
The GAC granular activated carbon 20″ big blue filter is designed to improve the quality, taste, and odour of your water by effectively reducing chlorine, organic compounds, and other common contaminants. Filled with premium 100% coconut shell granular activated carbon (GAC), this cartridge provides excellent adsorption performance while maintaining a high flow rate, making it ideal for residential, commercial, and light industrial water filtration systems.
This cartridge can be used as either a pre-filter or post-filter in reverse osmosis (RO) systems or as a stand-alone point-of-use filtration solution. Designed to fit most standard 20″ big blue (4.5″) filter housings, it offers a larger filtration capacity, making it suitable for higher water consumption and whole-house applications.
Features:
- Premium 100% coconut shell granular activated carbon (GAC).
- Effectively reduces chlorine, unpleasant tastes, and odours.
- Helps reduce volatile organic compounds (VOCs).
- Reduces pesticides, herbicides, and insecticides.
- Improves the taste, colour, and clarity of drinking water.
- High flow rate with low pressure drop.
- Large filtration capacity for extended service life.
- Suitable for use as a pre-filter or post-filter in RO systems.
- Fits most standard 20″ Big Blue (4.5″) filter housings.
- Manufactured from food-grade materials.
Specifications:
- Filter size: 20″ big blue (4.5″ Diameter).
- Filter media: Coconut shell granular activated carbon (GAC).
- Cartridge type: Big blue carbon filter.
- Housing compatibility: Standard 20″ big blue (4.5″) filter housings.
- Filter capacity: Up to 20,000 litres (depending on water quality).
- Recommended replacement: Every 6 to 12 months, depending on water quality and usage.
- Application: Potable water filtration.
Applications:
- Home drinking water systems.
- Whole-house water filtration.
- Point-of-Use (POU) reverse osmosis systems.
- Under-sink water filtration systems.
- Point-of-entry (POE) filtration.
- Commercial reverse osmosis pre-filtration.
- Residential reverse osmosis pre-filtration.
- Residential reverse osmosis post-filtration.
- Commercial water treatment systems.
Installation:
Install the cartridge into a compatible 20″ big blue (4.5″) filter housing, ensuring the cartridge is properly seated before tightening the housing. Flush the filter thoroughly before use until the water runs clear. Replace the cartridge every 6 to 12 months, or sooner if water quality or flow rate begins to decline.
Why choose the GAC granular activated carbon 20″ big blue filter?
- Premium coconut shell activated carbon for superior filtration performance.
- Improves the taste, odour, and clarity of drinking water.
- Effectively reduces chlorine, VOCs, pesticides, and other organic contaminants.
- High flow rate with extended filtration capacity.
- Ideal for residential, commercial, and whole-house filtration systems.
- Fits most standard 20″ big blue (4.5″) filter housings.
- Suitable for use before or after reverse osmosis systems.
- Delivers consistently fresh, clean, and better-tasting water.
