Stefani 20 Micron 4.5 x 20" Wound Sediment Whole Of House Replacement Water Filter Cartridge

The Stefani Whole of House Wound Sediment Filter Cartridge is designed for high-capacity pre-filtration, effectively reducing dirt, rust, sand and silt from your water supply. With a 20-micron rating, it targets larger particles while maintaining strong water flow, making it ideal as a first-stage filter in whole-of-house systems. Constructed using a tightly wound polypropylene cord, this cartridge provides a durable filtration structure capable of handling higher sediment loads while delivering consistent performance. The larger 4.5" diameter supports high flow rates, ensuring reliable operation across the entire home. Independently WaterMark Certified, it complies with Australian plumbing standards for use in compliant filtration systems.