FlowPure filter

  • Removes up to 150+ contaminants
  • Fits 98% of taps, pull-outs with adapter
  • Stainless steel body, no plastic to crack
  • About 1,200 litres per refill, up to 3 months
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2-year warranty Fast & free shipping Tap Fit Guarantee
Your order doesn’t just change your water, it changes someone’s life. We donate 10L per order.We donate 10L of water per order.
Frequently asked
  • Per litre33x cheaper than bottled water
  • 2 minEasy installFits by hand, no plumber
  • 500+Less plasticBottles saved with every refill
  • 1,200 LPer refillOf clean water from each one
Independently tested

Reduces up to 150+ contaminants, tested by independent labs.

  • 42NSF / ANSI 42Material safety, NSF International lab
  • RoHSRoHS screeningSEP analytical services
  • CECE complianceCertificate on file

NSF International evaluation report J-00326427 (NSF/ANSI 42 material safety, 2019) and SEP report SEP/GZ/X/E2305212R01 (RoHS, 2023). Material-safety and compliance tests on the samples tested.

What it reducesHow
Chlorine & chloramine taste and odourActivated carbon
Sediment, rust & siltSediment stage
MicroplasticsFine sediment stage
Heavy metals: lead, arsenic, cadmiumIon exchange + carbon
Bacteria & parasite cysts0.1 micron ultrafiltration
Pesticides & VOCsActivated carbon

Multi-stage filtration down to 0.1 micron. Calcium and magnesium stay in the water.

1,200 L
filtered per refill
NZ$0.017
per litre
500+
plastic bottles saved
Fitting the FlowPure filter onto a standard kitchen tap in under two minutes

Will it fit your tap?

3 quick questions · about 15 seconds

— Trusted by 70,000 people for a reason

A non-toxic kitchen
17.2k
See what your filter catches
21.6k
Cut the plastic-bottle waste
13.4k
The technology

“The filter that catches what you can’t see.”

Multi-stage filtration engineered to reduce up to 150+ contaminants from your tap water. Independently tested to NSF standards.

Explore the technology
New vs used FlowPure cartridge after 3 monthsNewAfter 3 months
NZ$0.017per litre
Up to 150+contaminants reduced
2 minto swap
What it removes

What FlowPure removes, and how.

Reduction verified by independent, accredited laboratories.

Tap to see what, why & how
A family enjoying clean, filtered water at home

Cleaner water in every part of your home.

Independently verifiedSee for yourself
Tested by third-party labs to reduce up to 150 contaminants.
Engineered for real-world water
Every filter is built for hard water, chlorine treatment and ageing infrastructure.
Effortless routine
Install in minutes. Subscribe for automatic refills.
How it compares

Not all solutions are built the same

Here’s how FlowPure stacks up against the alternatives people actually consider.

FlowPure
Filter jug
Bottled water
Under-sink
Reverse osmosis
Cost / litre
NZ$0.017
NZ$0.25
NZ$0.65
NZ$0.20
NZ$0.30
Plumber needed?
No
No
N/A
Yes
Yes
Contaminants reduced
100–150
~15
N/A
Varies
Very high
Tap-fit guarantee
N/A
N/A
Targets PFAS & fluoride
N/A
Varies
Switch between filtered & unfiltered
N/A
N/A
Tested to NSF standards
N/A
Varies
Varies
Renter-friendly
Plastic waste
Minimal
High
Very high
Minimal
Minimal

— Three steps to cleaner water

No plumber. No tools. Every FlowPure system is designed so anyone can fit it.

1

Unbox your kit

Unwrap the cartridge, drop it into the unit and twist the base shut.

2

Attach in minutes

Unscrew your tap's aerator and screw FlowPure on by hand. Adapters are in the box.

3

Enjoy cleaner water

Run the tap for one minute to wake the cartridge, then fill your glass.

100
DAYS
Love it or refund
Try it risk-free

30 days to fall in love.

We think one glass is all it takes — but take a hundred days to be sure. If cleaner, better-tasting water doesn’t win you over, we’ll refund every penny.

30 days to decide
Live with it, drink the water, notice the difference — no rush.
We’ll sort it out
Not for you? Message us and we’ll sort it out — no dramas.
No risk to you
Keep filtering clean water the whole time you’re making up your mind.
Free delivery · cancel anytime
Why FlowPure

Six reasons it earns its place on your tap.

One small filter, quietly doing a lot — for your water, your health, your wallet and the planet.

Effective
150+
contaminants reduced

Chlorine, lead, PFAS, microplastics, heavy metals, pesticides — and plenty you’d never think to check for.

Replaces
NZ$1,500–NZ$2,000
saved every year

That’s up to 2,000+ single-use plastic bottles a household never has to buy — or throw away.

Improves
9/10
prefer the taste

Chosen 9 out of 10 times in blind taste tests for noticeably fresher, cleaner water.

Fits
98% of taps, in 2 minutes

Tool-free install on a wide range of taps — extra adapters included if you need them.

Preserves
Keeps the good minerals

Filters what you don’t want while leaving in the essential minerals — lighter, fresher water.

Lab-tested
NSF 42/53, independent labs

Tested and certified by accredited third parties — not just claims on a box.

Lab reports

Independently tested.

Reports from accredited independent laboratories on the filter unit and its cartridge. Open any report to read the full document.

Some supplier details are redacted for confidentiality. Full results are available on request.

4.8out of 5
Based on 1,284 verified reviews
5 ★88%
4 ★9%
3 ★1.5%
2 ★0.7%
1 ★0.8%
Verified by independent review platform
1,284 reviews
DS
Deborah S.
Manchester, UK
Verified Purchase
Set up in under 5 minutes

Took my husband under 5 minutes to set up, thanks to a quick video. The water was crisp and fresh right away. We used to get hints of chlorine and metal — gone. We’re loving it.

14 May 2026
SK
Steven K.
Leeds, UK
Verified Purchase
No plumber needed

Simple but effective. Unlike the large under-sink filters that need a plumber, this just screws on. Works brilliantly. The stainless steel looks great in our kitchen too.

2 May 2026
BM
Brenda M.
Bristol, UK
Verified Purchase
Paid for itself in weeks

When I see the buildup of dirt around my cartridge, I feel relieved I’m no longer drinking that. Everyone should have one at home. FlowPure paid for itself in weeks.

28 Apr 2026
SM
Stacy M.
Dublin, IE
Verified Purchase
Even better skin

I use this not just for drinking but also to wash my face. I’ve noticed a real difference in my skin texture and clarity. Makes you realise how much rubbish is in tap water.

21 Apr 2026
MT
Marcus T.
Birmingham, UK
Verified Purchase
Tea tastes clean again

We have hard water where we live and the kettle was always furred up. Since fitting FlowPure the limescale is gone and tea actually tastes clean again.

19 Apr 2026
PN
Priya N.
London, UK
Verified Purchase
Set and forget

Ordered on a whim and genuinely impressed. Delivery was quick, and the refill subscription means I never have to think about it. Set and forget.

11 Apr 2026
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FAQ

Questions, answered

Still not sure? Our team is here Monday to Friday, 9am to 5pm, at hello@flowpure.com.