
Replacement cartridges
20" sediment cartridge
$29
Includes GST
Stage one sediment cartridge for our 20-inch whole house and tank systems.
Designed to reduce
- Sediment & rust
- Free shipping on orders of $199 or more
- DIY, no plumber needed
Overview
Traps dirt, sand, silt and rust to protect the stages that follow. Change it more often if your water carries a lot of sediment.
- Protects downstream cartridges
- Suits town, tank and bore water
- Change every 3 to 6 months
Specifications
- Size
- 20" x 4.5"
Illustration shown. Performance depends on your water quality, pressure and usage.
Fits these systems
- Best seller

Whole house PFAS filter system
Four-stage whole house filtration with a dedicated stage targeting PFAS.
$1,490
Rainwater tank filter system with UV
Sediment and carbon filtration plus UV sterilisation for tank and bore water.
$1,290
Not sure which system you need?
Answer three quick questions, or book a free water test and we'll recommend the right system for your home.