This 3-stage filter pack is designed for homes using rainwater tanks or mains water and is available in both soft and hard water configurations. With high-capacity 20" x 4.5" filters, it delivers dependable filtration across your whole house — reducing sediment, chlorine, odours, heavy metals, and even bacteria and viruses, for better water at every tap.
Whether you're using it as a replacement set or upgrading your current system, this pack fits all standard Big Blue triple housings and is built to perform in tough Australian conditions.
Key Benefits
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Available in Soft Water and Hard Water configurations
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Ideal for rainwater tank systems or mains water setups
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Reduces chlorine, sediment, heavy metals, and odours
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Targets bacteria, viruses, and parasites with Aragon filtration
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Long-lasting, high-flow filters – up to 12 months performance per stage
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Compatible with standard 20” x 4.5” Big Blue triple-stage housings
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Backed by a 2-year warranty on filter integrity and performance
What’s Included – 3-Stage Filter Set
Stage 1 – Triple Gradient Sediment Filter (PP-2045-5-WAWF)
Captures rust, silt, sand, and suspended particles with graded density layers.
Stage 2 – Coconut Shell Carbon Block (CB-2045-5-WAWF)
Reduces chlorine, taste, odours, and chemical contaminants, improving water clarity and purity.
Stage 3 – Aragon Filter (ARA-2045-WAWF)
Provides high-efficiency removal of:
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Chlorine and chloramines
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Heavy metals
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Bacteria, viruses, and parasites
Uses a combination of mechanical filtration, ion exchange, and adsorption for powerful purification.
All filters are 20” x 4.5” Big Blue size.
Installation & Compatibility
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Fits all standard 20” x 4.5” Big Blue triple housing systems
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Suitable as a complete filter pack or direct replacements
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Straightforward to install and maintain
Support & Warranty
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Ships Australia-wide with fast dispatch
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Expert advice available to help select the right configuration
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2-year warranty on materials and filter integrity
