FlowPure filter

  • Removes up to 150+ contaminants
  • Fits 98% of taps - installs in 2 minutes
  • Refills last up to 3 months · 0,017 £ per litre
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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

Reduces up to 150+ contaminants

Multi-stage filtration down to 0.1 micron, independently tested by European laboratories.

  • Chlorine

    The chlorine added at the treatment plant, filtered out at your tap.

  • Taste and odour

    No more pool smell or metallic aftertaste in your glass.

  • Sediment and rust

    Grit and rust flakes from older pipes, caught before they reach you.

  • 0.1 micron

    Fine filtration that keeps the minerals your water should have.

1,200 L
filtered per refill
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. See why.

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
0,017 £per litre
Up to 150+contaminants reduced
2 minto swap
What it removes

Cleaner water, contaminant by contaminant.

Five stages of media trap what treatment leaves behind — without stripping the good minerals.

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
0,017 £
£0.25
£0.65
£0.20
£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

What’s in your water?

Most homes have at least 8 contaminants detected in their water. See what’s in yours.

Free, instant, and no obligation.
Your personalised water report

— Three steps to cleaner water

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

Unbox your kit
1

Unbox your kit

Attach in minutes
2

Attach in minutes

Enjoy cleaner water
3

Enjoy cleaner water

100
DAYS
Love it or refund
Try it risk-free

100 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.

100 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
£1,500–£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.

Verified & Certified

Independently tested & certified.

All testing conducted by accredited independent laboratories. Click any report to view the full document.

Certain proprietary and supplier-specific information has been redacted for confidentiality. Full results are available upon request.

Try FlowPure today

Certificate

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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
Pro Tap Filter
Pro Tap Filter
4.8 · 1.3k reviews
Refill plan

No catch. Just refills when you need them.

Most people choose the plan. Here is exactly how it works.

  1. 1

    Your kit arrives

    Your FlowPure filter, the tap adapter kit and your first refills, with free delivery.

  2. 2

    Refills arrive on time

    2 refills every 4 or 6 months, depending on how many people are at home, or a full year's refills in one box.

  3. 3

    You stay in control

    Skip a delivery, pause, change how often refills come or cancel from your account. No commitment.

Choose your plan Rather buy once? You can, and order refills whenever you need them.
Good to know

Honest answers, before you buy.

What FlowPure does not do, so nothing comes as a surprise.

  • It won't change your TDS reading much

    TDS meters count minerals. FlowPure keeps calcium and magnesium on purpose, so the number barely moves while chlorine, odour and sediment are reduced.

  • It isn't a water softener

    Because the minerals stay in, it won't stop limescale building up on your kettle or tap.

  • Filtered water runs a little slower

    Water needs time to pass through the filter, as with every filter. Switch to unfiltered and your tap runs at full speed.

  • Refill life depends on your water

    Each refill filters about 1,200 litres, up to 3 months. With more sediment in your water or more people at home, you may change it sooner.

FAQ

Questions, answered

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