Whole-house filtration2 November 2026
What does a whole-house water filter actually do?
It filters your water before it reaches a single tap. Here's what that changes, room by room.
Clear water filtration advice for your home.
Plain-English guides from the Austra team.
- Licensed installers
- Lifetime core warranty on Home Guard
- Standard-size cartridges
- Local Geelong team
The latest from Austra
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Reverse osmosis2 November 2026
What is reverse osmosis, and is it right for your kitchen?
Reverse osmosis filters far finer than a jug or tap filter. Here's how it works and who it suits.
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Austra updates10 August 2026
What actually happens at a free water check
No pressure, no obligation, about 30 minutes at your home. Here's exactly what happens.
Read article
Rainwater and UV5 August 2026
Why rainwater treatment always starts with a site assessment
Two rainwater tanks can need very different treatment. Your roof, tank, pump and how you use the water all change the answer.
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Buying guides1 August 2026
Whole-house vs under-sink filtration: which one solves your problem?
One filters every tap in the house. The other gives you the purest water to drink. Here's how to work out which you need.
Read articleNot sure which guide applies to your home?
Book a free water check and we'll show you what fits.