20” x 4.5” Whole House Twin Big Blue Water Filter System | WaterMark Certified | 2-Stage Wall Mount | Ideal for Town Water

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 surf Sold on Shield Water Filter (https://shieldfilters.com.au/products/20-x-4-5-whole-house-twin-big-blue-water-filter-system-watermark-certified-2-stage-wall-mount-ideal-for-town-water). The price shown is the retail price on that storefront on 2026-10-22, not a GreenB2B quote or a wholesale price.