The Stefani Whole House Twin 4.5 x 10″ Water Filter System is a compact yet powerful lead-free solution for small to medium households. Combining a 5 Micron Sediment Filter and a 5 Micron Carbon Block Filter, it effectively removes dirt, rust, algae, chlorine, chemicals, and turbidity—delivering clean, filtered water to every tap, shower, and appliance.
Designed for high-flow applications in residential, commercial, or light industrial settings, this dual-stage system features ¾” inlet and outlet fittings for reliable performance. Replacement cartridges are available at Bunnings.
Installation must be completed by a licensed plumber in accordance with local regulations.










