Stefani Whole of House Anti-Scale Water Softening Resin Replacement Cartridge - 4.5 x 20 Inch - WHF4R-20

The Stefani WHF4R-20 is a replacement cartridge for compatible whole of house filter systems. It combines 20-micron sediment filtration with anti-scale water softening resin in one cartridge.

Key features

• Anti-scale resin – Water softening resin helps reduce calcium and magnesium, minimising the minerals responsible for common hard water scale.
• 20-micron filtration – Captures common sediment including dirt, rust, sand and silt while supporting strong household water flow.
• Plumbing protection – Helps reduce scale build-up in pipes and fixtures across the household water system.
• Appliance protection – Reduced mineral scale helps protect hot water systems and compatible appliances from build-up.
• Big Blue compatible – The 4.5 inch by 20 inch cartridge format suits standard Big Blue filter housings of the same size.
• Dual-purpose cartridge – Combines sediment filtration and water softening resin in one cartridge.
• WaterMark certified – Independently certified for use in compliant Australian plumbing and water filtration installations.

Good to know

• A straightforward replacement for compatible whole house systems that need a 4.5 inch by 20 inch anti-scale cartridge.
• Comes in blue with a 2 year manufacturer warranty.

Specifications

Overview

Programs & features

Installation & included

Warranty & origin