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Atlas Filtri Granular Activated Carbon - 20"BIG

$206.80

The Atlas Filtri Granular Activated Carbon Filter – 20" Big Blue is a high-capacity water filter cartridge designed for standard 20" Big Blue filter housings. It uses premium granular activated carbon (GAC) to reduce chlorine, unpleasant tastes and odours, and a range of organic contaminants while maintaining high flow rates. Ideal for whole house, rainwater, mains water, and light commercial filtration systems where improved water quality is required.

The Atlas Filtri Granular Activated Carbon Filter – 20" Big Blue is a high-capacity water filter cartridge designed for standard 20" Big Blue filter housings. It uses premium granular activated carbon (GAC) to reduce chlorine, unpleasant tastes and odours, and a range of organic contaminants while maintaining high flow rates. Ideal for whole house, rainwater, mains water, and light commercial filtration systems where improved water quality is required.

    • Premium granular activated carbon (GAC) media

    • Fits standard 20" Big Blue filter housings

    • High-capacity design for whole house systems

    • High flow rate with low pressure drop

    • Reduces:

      • Chlorine

      • Unpleasant tastes and odours

      • Organic compounds (where carbon treatment is effective)

      • Chemicals that contribute to poor water taste and smell

    • Improves overall water quality

    • Helps protect plumbing fixtures and appliances from chlorine exposure

    • Suitable for residential, rural, and light commercial applications

    • Whole house water filtration systems

    • Mains water treatment

    • Rainwater filtration systems

    • Bore water treatment (where carbon treatment is appropriate)

    • Chlorine, taste, and odour reduction

    • Pre- or post-filtration in multi-stage filtration systems

    • Light commercial water treatment

    • Protection for household plumbing, appliances, and fixtures

    • Filter Type: Granular Activated Carbon (GAC) cartridge

    • Media: Premium granular activated carbon

    • Size: 20" Big Blue (4.5" diameter)

    • Function: Chlorine, taste, odour, and organic contaminant reduction

    • Temperature Range: 4°C to 45°C

    • Typical replacement interval: Every 3–6 months, depending on water quality, chlorine levels, and water usage.

    • Replace sooner if:

      • Chlorine taste or odour returns.

      • Water develops unpleasant taste or smell.

      • Water flow decreases noticeably.

    • Granular activated carbon media cannot be washed or regenerated. Replace the cartridge once its adsorption capacity is exhausted.

    Best Used With

    • A 20 micron or 5 micron sediment pre-filter to remove suspended particles and extend the life of the carbon media.

    • As part of a multi-stage filtration system for improved water quality and cartridge longevity.

    Not Suitable For

    • Fine sediment removal.

    • Bacteria or virus removal.

    • Water softening or hardness reduction.

    • Dissolved contaminants that are not effectively reduced by activated carbon.

    • Heavy sediment loads without a suitable sediment pre-filter.

    • Generic Replacement for Davey GC20MP2