20” x 4.5” Whole House Twin Water Filter System Antibacterial Cartridges | WaterMark Certified | 2-Stage Wall Mount | Ideal for Tank Water

20” x 4.5” Whole House Twin Water Filter System Antibacterial Cartridges | 2-Stage Wall Mount | WaterMark Certified | Ideal for Tank Water Heavy-Duty Whole House Water Filtration – Engineered for Australian Conditions Flow Rate: 75L/min | Dimensions: 38 x 20 x 65 cm | Removes 99% Chlorine | Antibacterial Protection This robust 2-stage whole house water filter system is specifically designed for homes using rain tank water. It delivers reliable protection against sediment, organic contaminants, and chlorine, while the antibacterial filter media helps reduce microbial growth on the filter surface. Featuring WaterMark Certification (AS/NZS 3497), 1” BSP brass ports, and durable double O-ring housings, the system is built for long-term performance in harsh Australian outdoor environments. ⚠️ 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 fast and easy cartridge replacement ✔ 2 x Pressure Gauges – Installed on each stage for clear monitoring ✔ 1 x 20” x 4.5” Nano Silver Antibacterial Polyspun Sediment Filter Cartridge (1 Micron) ✔ 1 x 20” x 4.5” Nano Silver Coconut Carbon Block Filter Cartridge (0.5 Micron) Key Features: ✅ Nano Silver Carbon Block Filter – Helps inhibit bacterial growth on the filter surface while reducing chlorine, Sold on Shield Water Filter (https://shieldfilters.com.au/products/20-x-4-5-whole-house-twin-water-filter-system-antibacterial-cartridges-watermark-certified-2-stage-wall-mount-ideal-for-tank-water-3). The price shown is the retail price on that storefront on 2026-10-22, not a GreenB2B quote or a wholesale price.