20” x 4.5” Whole House Twin Big Blue Water Filter System | 2-Stage Wall Mount | WaterMark Certified | Ideal for Town Water
Application
Designed for homes connected town water supplies. Ideal for whole-house protection against chlorine, sediment, rust, and organic taste or odor—ensuring clean water from every tap.
Product Introduction
This 2-stage Big Blue whole house water filter system is engineered to improve the quality of town water used throughout your home. It includes a 1-micron grooved sediment filter for efficient removal of fine particles and a 0.5-micron coconut carbon block filter to target chlorine, odors, VOCs, and bad taste.
The system is WaterMark certified (AS/NZS 3497), ensuring it meets Australian plumbing standards. Its robust design includes 1” BSP brass ports, double O-ring housings, and a compact wall-mount configuration built to withstand Australian conditions.
⚠️ Please avoid installing in areas with direct sunlight. Recommended for garage or outdoor undercover locations. Alternatively, you may choose the version with stainless steel cover.
Package Includes:
✔ 2-Stage Filter Housing System – Fits standard 20” x 4.5” Big Blue cartridges
✔ Filter Wrench – For quick and easy cartridge changes
✔ 2 x Pressure Gauges – One per stage for monitoring filter performance
✔ 1 x 20” x 4.5” 1 Micron Grooved Surface Sediment Filter Cartridge
✔ 1 x 20” x 4.5” 0.5 Micron Coconut Carbon Block Filter Cartridge
Key Features:
✅ 1-Micron Grooved Sediment Filter – High surface area design captures fine sediment and extends filter life
✅ 0.5-Micron Coconut Carbon Block – Improves taste, reduces chlorine, VOCs, and unpleasant odor
✅ WaterMark Certified – AS/NZS 3497 compliant for use with Australian plumbing systems
✅ Flow Rate: Up to 75L/min – Maintains strong pressure for whole-house usage
✅ 1” BSP Brass Ports – Corrosion-resistant, pressure-rated for reliability
✅ Double O-Ring Housing – Prevents leaks and enhances durability
✅ System Dimensions: 38 cm (W) x 20 cm (D) x 65 cm (H)
✅ Wall-Mountable – Space-efficient setup for undercover or indoor wall installations
Why Choose This System?
Tailored for town water, this 2-stage system delivers reliable filtration to reduce common tap water issues like chlorine, sediment, and bad taste. It enhances water quality while protecting household plumbing and appliances from buildup and blockages.
✅ Suitable for residential, office, or light commercial use
✅ Filters included – ready for installation
