How to Choose a Shower Water Filter: Australian Buyer's Guide

With so many shower filters on the market, it’s easy to get lost in the options. This guide cuts through the noise and tells you exactly what to look for — based on your water type, household size, and what you actually want to remove.

Ready to browse? See our Shower Filters Guide or go straight to our shower filter range.

Step 1: Know What’s in Your Water

Australian town water is treated with chlorine or chloramines depending on your city. Most major cities — Sydney, Melbourne, Brisbane, Adelaide, Perth — use chloramines, which are harder to remove than chlorine alone. This matters because not all shower filters remove chloramines.

• Chlorine only: KDF-55 or activated carbon filters work well
• Chloramines: You need Chlorgon or Vitamin C media — standard KDF and carbon are less effective against chloramines

If you’re unsure what your local water contains, contact your water utility or check their annual water quality report.

Step 2: Choose the Right Filter Type

Inline Shower Filter (Recommended for Most)

Attaches between your shower arm and existing showerhead. No need to replace your showerhead. Multi-stage cartridges last 3–6 months. Easy to install and maintain. This is the most popular format for Australian homes and the one we recommend for most households.

Filtered Showerhead

Replaces your existing showerhead with one that has filtration built in. Convenient but typically offers less filtration capacity than a dedicated inline filter. Good for renters wanting a minimal-footprint solution.

Combined Inline + Filtered Showerhead

Maximum filtration — the inline unit handles the bulk of contaminant removal, the showerhead catches anything remaining. Best for households with sensitive skin or high chloramine levels.

Step 3: Check the Filtration Media

Our Sprite shower filter range uses KDF and Chlorgon media — engineered specifically for Australian hot water conditions.

Step 4: Practical Considerations

• Compatibility — most shower filters use standard 1/2 inch BSP threads, compatible with the vast majority of Australian showerheads
• Cartridge lifespan — look for 3–6 months minimum; check replacement cartridge availability before buying
• Material — chrome or brushed nickel finishes are more durable than plastic and match most bathroom fittings
• Flow rate — a quality filter should have minimal impact on water pressure; significant pressure drop means the cartridge needs replacing
• Renter-friendly — all inline filters attach and detach without permanent modifications. See our guide on shower filters for renters

Frequently Asked Questions