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20 Inch Big Blue Carbon Block Water Filter Cartridge 3 Pack CTO

3-pack carbon block replacement filters reduce chlorine, odours, sediment and improve water taste

R 656.00

4.7(3)

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Average: R 658.00
Lowest seen: R 656.00
Highest seen: R 658.00
Last change: -R 2.00
First indexed: 10 Jul 2026
Retailer: Takealot

Description

Activated coconut carbon is the highest quality form of carbon that absorbs organic materials and Chlorine from the water it comes into contact with. The carbon block has a 5micron aperture and serves to remove chlorine and its byproducts from water as well as any organic tastes and odours. Note that Hydrogen Suphide with a rotten egg smell often associated with ground water is not removed by a carbon block.

Features:

Pack of 3 replacement carbon block cartridges
Fits most standard 20-inch Big Blue filter housings
Reduces chlorine taste and odours
Helps remove sediment, rust, dirt, and suspended particles
Improves water clarity and taste
High-capacity filtration design
Suitable for residential and commercial water systems
Easy to install and replace
Long-lasting filter performance

Specifications:

Product Type: Water Filter Replacement Cartridge
Filter Media: Carbon Block (CTO)
Cartridge Size: 20 Inch Big Blue
Quantity: 3 Cartridges
Micron Rating: 5 Micron (Typical)
Colour: White
Application: Water Filtration Systems
Housing Compatibility: Standard 20 Inch Big Blue Housing

Recommendations:
- Install a sediments filter/s upstream of a carbon filter to prolong its life.
- Replace the sediment filter/s when it is visually dirty or water flow or pressure is reduced
- Replace the carbon block when you start to taste or smell chlorine or other unwanted tastes and odours
- Consider using a back-washable media filter as a more sustainable alternative to single-use plastic cartridges

What's in the box
3 x 20 inch Big Blue (20x4.5" size) Carbon Block Filters