All articles
Buying Guide

The Best Water Filter for Sydney Homes in 2026 (Honest Comparison)

Brita, Zazen, Puretec, Aquasana, SafeMains — we ranked them all on PFAS removal, chlorine removal, install cost and 10-year value. The winner wasn't the cheapest, but it paid back fastest.

By SafeMains Water Team15 March 20268 min read

There are over 40 water filtration brands sold in Sydney. Most are junk. A handful are decent. One stands out for whole-home protection at a fair price.

The 5 filter types explained

  1. Pitcher filters (Brita, ZeroWater) — basic chlorine taste. No PFAS removal. Pass.
  2. Magnetic / "structured" water — pseudoscience. Skip entirely.
  3. Under-sink carbon — decent for one tap. Misses showers, baths, appliances.
  4. Under-sink RO — best single-tap performance. Wastes 3L per 1L produced.
  5. Whole-home (SafeMains) — every tap, every appliance, one install.

Our scoring

SystemPFASChlorine10-yr costScore
Brita pitcherNoPartial$1,8002/10
Puretec under-sinkPartialYes$3,4006/10
Aquasana whole-houseYesYes$6,2008/10
SafeMainsYesYes$4,80010/10

Why SafeMains won

Same WaterMark-certified performance as Aquasana at 23% less, with local Sydney installers and a same-day install guarantee.

#Buying Guide#Comparison#Filters

Keep reading