Stefani 20 Micron 4.5 x 20” Anti-Scale Water Softening Resin Filter Whole Of House Replacement Water Filter Cartridge

The Stefani Anti-Scale Water Softening Resin Filter Cartridge is designed for whole-of-house applications, helping to reduce scale build-up caused by hard water while also capturing sediment. With a 20-micron rating, it effectively reduces dirt, rust, sand and silt while allowing strong water flow throughout the home. Utilising high-performance water softening resin, this cartridge helps reduce hardness minerals such as calcium and magnesium, minimising scale formation in pipes, appliances and fixtures. Ideal for protecting hot water systems, taps and household appliances, it supports improved system efficiency and longevity. Independently WaterMark Certified, it complies with Australian plumbing standards for use in compliant filtration systems.