Save up to $70 — now on

Purifier $179 (was $249) · Shower filter $149 (was $199) · Cartridge subscription $99 (save $30) · Free express shipping

The OzFlow Water Purifier System, a tap-mounted drinking water filterOzFlow Water Purifier System mounted on a gooseneck mixer tap with filtered water runningOzFlow Water Purifier System fitted to a kitchen mixer tapCustomer photo of the OzFlow Water Purifier System clamped to a stainless gooseneck kitchen tapCustomer photo of filtered water running from the OzFlow Water Purifier System into the sinkCustomer unboxing photo showing the OzFlow Water Purifier System kit in its foam trayClose-up of the OzFlow Water Purifier System cartridges, housing and tap adaptors in the box
Best seller

OzFlow Water Purifier System — Tap-Mounted Drinking Water Filter

4.91,428 reviews· 12,400+ sold

5-stage ultrafiltration for the kitchen tap you already own

$179$249Save $70— just $1.99/day
  • Removes up to 99.9% of chlorine, lead, rust, sediment and microplastics
  • 0.01 micron ultrafiltration membrane — 5,000x finer than a human hair
  • Fits standard Australian kitchen taps in about 3 minutes, tool-free
  • Filters roughly 2,000 litres per cartridge — about 4,000 plastic bottles
  • Keeps healthy minerals in. Only the nasties come out.

Dispatches in 1–2 business days · delivery 7–14 business days

Free express shipping
60-night guarantee
2-year warranty
The detail

What it does, in plain English

Australian tap water is treated — but treated is not the same as clean. The OzFlow Water Purifier System clamps straight onto the kitchen tap you already own and pushes every drop through five stages of filtration, stripping chlorine, heavy metals, microplastics, sediment and that municipal "pool water" taste in under a second. No plumber, no power tools, no bottled water ever again.

Filtration
5-stage: sediment → carbon block → UF membrane → mineral → polish
Pore size
0.01 micron (10 nanometres)
Flow rate
Up to 2.0 L / min
Cartridge life
Approx. 2,000 L (change monthly)
Installation
Tool-free tap adaptor, fits 95% of AU taps
Housing
Brushed 304 stainless steel, 11 cm tall
In the box
Housing, 3 cartridges, chrome diverter, 4 tap adaptors
Warranty
2 years + 60-night taste test

How the filtration works

1

Stage 1 — Sediment mesh

Captures rust flakes, sand, pipe scale and visible grit picked up between the treatment plant and your kitchen.

2

Stage 2 — Activated carbon block

Adsorbs chlorine, chloramine, THMs, pesticides and the chemical smell that ruins tea and coffee.

3

Stage 3 — 0.01μ UF membrane

A physical barrier against bacteria, cysts, microplastics and suspended solids. Nothing chemical, just physics.

4

Stage 4 — Mineral layer

Balances pH and leaves calcium and magnesium in the water, so it tastes like spring water instead of nothing.

5

Stage 5 — Polishing carbon

Final pass for taste and clarity. The water that reaches your glass is crisp, odourless and genuinely cold-brew ready.

In the press
  • OzFlow has introduced a genuinely new approach to cleaner drinking water — as Australian households rethink how they filter at home.

    Australian Financial Review

    Jan 2026

  • An advanced multi-stage cartridge built to tackle PFAS — reducing forever chemicals without stripping minerals.

    The Sydney Morning Herald

    Feb 2026

  • A rare case of a filter brand publishing its own lab results in full, contaminant by contaminant.

    Choice Australia

    Mar 2026

  • Targets PFAS, fluoride, lead, microplastics and 200+ other contaminants

  • Water that tastes clean, crisp and refreshing — from the very first glass

  • 30 second installation on 99% of Australian taps and shower fittings

  • Rigorously and transparently tested to NSF/ANSI protocols

Testimonials

What customers say about the OzFlow Water Purifier System

Unedited photos and words from verified Australian buyers. We publish the four-star reviews too.
4.9 · ExcellentBased on 1,428 reviews
MTMarcus T.AU · Brisbane, QLD

The chlorine smell is completely gone

Clamped onto the kitchen mixer in about three minutes, no plumber needed. Sits neatly beside the spout and the brushed finish matches our tapware. Our water used to smell like a swimming pool in summer — now the kids actually drink water instead of asking for cordial. Coffee tastes noticeably better too.

Customer photo from Marcus T.Verified customer photo
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HWHannah W.AU · Perth, WA

We have stopped buying bottled water entirely

We were spending close to $40 a fortnight on bottled water for the office and home. This paid for itself in about two months and the water is clearly cleaner. Flow is strong enough to fill a jug without waiting around. Delivery was three days to WA.

Customer photo from Hannah W.Verified customer photo
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TKTom K.AU · Canberra, ACT

Excellent water, took a moment to find the right adaptor

My tap was slightly unusual so I needed the second adaptor in the box. Support replied the same day with a photo guide. Once on, the flow is strong and the water is superb.

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EVElena V.AU · Frankston, VIC

Presentation out of the box is excellent

Everything sat in a moulded foam tray — the stainless housing, three cartridges, the diverter and a bag of adaptors, with a proper instruction sheet and a spare O-ring on top. Nothing rattling around, nothing missing. It feels like a $300 product for $179.

Customer photo from Elena V.Verified customer photo
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JLJosh L.AU · Cairns, QLD

Three spare cartridges included was the clincher

Laid all the parts out before starting and it is genuinely well made — the mesh cartridges are solid, the housing is real stainless not painted plastic, and the adaptors covered our older tap thread. Up and running in five minutes and our water finally tastes like nothing at all, which is the point.

Customer photo from Josh L.Verified customer photo
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FAQ

Questions, answered

Still unsure? Our support team replies to every email within one business day.
Talk to us

No. Every OzFlow product is designed for tool-free installation. The Water Purifier System uses a push-fit tap adaptor and the Fresh shower filter screws straight onto a standard Australian thread. Most customers are up and running in under five minutes.

Change your drinking water cartridge once a month for peak performance. Our 3-month subscription supply is $99 and arrives before you run out, so you never drink through a spent filter.

No. The 0.01 micron membrane blocks contaminants by size while the mineral stage keeps calcium and magnesium in the water. That is why OzFlow water tastes fuller than reverse-osmosis or distilled water.

Use it for 60 nights. If you are not convinced, email us and we will refund you in full — you do not need to send the unit back in original packaging.

Orders are dispatched in 1–2 business days with free express shipping and a tracking number emailed to you. Delivery typically takes 7–14 business days.

Keep going

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