FlowPure® | Stainless Steel Tap Filter — You Don't Trust Your Tap Water
★★★★★ Trusted By 50,000+ Happy Customers

You Don't Trust Your Tap Water. You're Not Wrong.

Reduces Up To 150 Contaminants Fits 99% of Taps Installs in 2 Minutes NSF Certified
Filter My Water Now — 50% Off Today
30-day money-back · Tap Fit Guarantee · Free shipping
FlowPure Stainless Steel Tap Filter
CUT 90% OF PLASTIC WASTE
12-MONTH WARRANTY
PRESERVES MINERALS

50,000+ Customers.
One Verdict. It Works.

Real reviews from verified FlowPure® customers. Every one of these people had doubts before they bought.

5.0★★★★★

"I have not been drinking tap water since we moved here 2.5 years ago. We had been boiling it and pouring it through a jug filter multiple times a day. This is a complete game changer."

Chantahl Verified Customer
Game ChangerSwitched Immediately
5.0★★★★★

"We now drink more water and fill the kids' bottles with it for school and at home. We wish we had purchased this system a long time ago."

Alan T. Verified Customer
Family UseKids Love It
4.9★★★★★

"My children love using the tap now after only drinking bottled water for nearly 8 years of their life. I've worked out I'll be saving approximately £15 a month with this."

Mrs Temiz Verified Customer
Saves £15/monthKids Approved
5.0★★★★★

"Living in a rental, this gave me peace of mind. I could just change it back to the original tap and take it with me when we move — no permanent fixtures, no landlord drama."

Ann Verified Customer
Renter-FriendlyPeace of Mind
4.8★★★★★

"We stopped buying bottled water completely. The filter pays for itself in about three weeks. Honestly shocked at how good it tastes — better than most bottled brands."

James T. Verified Customer
Saves MoneyGreat Taste
5.0★★★★★

"Bought one for my flat and then immediately ordered two more for my parents and sister. Everyone deserves clean water. The install was laughably easy."

Rachel W. Verified Customer
Gift WorthyEasy Install
4.9★★★★★

"My toddler drinks so much more water now. It genuinely tastes different — cleaner. As a mum, knowing the chlorine and lead are gone gives me peace of mind."

Hannah L. Verified Customer
Family SafePeace of Mind
4.8★★★★★

"Living in London, the limescale is brutal. This doesn't fix limescale but the water tastes noticeably better and the chlorine smell is completely gone."

Mark D. Verified Customer
No ChlorineCity Living
5.0★★★★★

"I was sceptical at first — how good can a tap filter really be? After seeing what the cartridge catches after a month, I'll never go back. Absolutely disgusting what we were drinking."

Tom R. Verified Customer
Eye-OpeningSceptic Converted
4.9★★★★★

"Stainless steel build quality is premium. Looks sleek on our tap, not like those ugly plastic ones. Guests always ask about it."

Sophie C. Verified Customer
Premium LookConversation Starter
5.0★★★★★

"Replaced our Brita jug with this and it's a game changer. No more refilling a jug, no more plastic cartridges in landfill. Just clean water on demand."

Daniel P. Verified Customer
Brita UpgradeEco Friendly
4.8★★★★★

"Got this for my elderly mum who can't lift heavy water bottles anymore. She absolutely loves it. Wish we'd found it sooner."

Karen B. Verified Customer
Elderly FriendlyConvenient
5.0★★★★★

"The toggle switch between filtered and unfiltered is genius. I use filtered for drinking and cooking, unfiltered for washing dishes. Extends the filter life massively."

Chris A. Verified Customer
Smart DesignLong Lasting
4.9★★★★★

"Tea and coffee taste completely different now. My morning brew is smoother and cleaner. Didn't realise how much the water was affecting the flavour."

Linda G. Verified Customer
Better BrewsTaste Difference
5.0★★★★★

"We travel a lot in our campervan and take this with us everywhere. Fits most taps at campsites. Couldn't be without it now."

Paul & Jo H. Verified Customer
PortableTravel Essential
4.8★★★★★

"I'm a personal trainer and I tell all my clients about this. Hydration is everything and this makes drinking tap water enjoyable again."

Ryan F. Verified Customer
HydrationFitness
4.9★★★★★

"Had a Pur filter before that cracked within months. This stainless steel unit feels like it'll last forever. Proper quality, not flimsy plastic."

Gary N. Verified Customer
Built to LastPremium Quality
5.0★★★★★

"Pregnant and wanted to make sure I'm not drinking anything harmful. FlowPure gave me that confidence. The NSF certification sealed the deal for me."

Emma J. Verified Customer
Pregnancy SafeCertified
4.9★★★★★

"Customer service is brilliant. Had a question about adapter sizes and they responded within the hour with a photo guide. Filter works perfectly on my mixer tap."

Priya K. Verified Customer
Great SupportEasy Fit
4.8★★★★★

"Third month in and the water still tastes amazing. Changed the cartridge for the first time — the old one was brown. That was in my water. Never going back."

Alex V. Verified Customer
Visible ResultsLong Lasting
Used vs new FlowPure cartridge

This Is What Was in Your Water

A used vs. new cartridge after 3 months. Most customers say the same thing: "I can't believe we were drinking that."

FlowPure easy installation

Installed Before the Kettle Boils

No tools, no plumber — just screw on, flip the lever, and drink. Most people are done in under 2 minutes.

92%
cheaper than bottled water per litre
|
2,000×
finer filtration than a BRITA Maxtra Jug
|
£0.01
per litre of filtered water

This Is What Was in Your Water

Used vs. new cartridge after 3 months. Most customers say the same thing: "I can't believe we were drinking that."

Used vs new cartridge comparison

Installed Before the Kettle Boils

No tools. No plumber. Just screw on and flip the lever. Most people are done in under 2 minutes.

Simple installation demo
5 Reasons to Switch

Why Sceptics Become the Biggest Fans

Filtration technology
Reason 1

Filters What a BRITA Can't Even See

A BRITA Maxtra filters at around 1 micron. FlowPure filters at 0.1 microns — 2,000× finer. That difference is where PFAS, microplastics, bacteria, and heavy metals either get caught or pass straight through. NSF 42 & 53 certified by independent laboratories, not just claimed.
FlowPure product
Reason 2

Two Stages Working Together — Physical + Chemical

Stage one: medical-grade PP cotton and ceramic physically block particles, sediment, bacteria, and microplastics. Stage two: coconut shell activated carbon absorbs chlorine, chemicals, VOCs, and heavy metals. Together in one compact unit — no under-sink complexity, no plumber, no compromise.
Easy install
Reason 3

If You Can Screw On a Bottle Cap, You Can Install This

No tools. No plumber. No permanent changes to your tap — which makes it perfect for renters too. Fits 99% of standard taps with adapters included in the box. Installs in under 2 minutes. Toggle between filtered and unfiltered with a single switch — no cartridge waste when you're just rinsing dishes.
Results
Reason 4

You'll Notice the Difference in Your First Glass

Chlorine odour gone. No metallic aftertaste. Water that tastes cleaner in tea, coffee, and straight from the glass. Customers who were sceptical report noticing the difference immediately — and when they change the cartridge after 3 months, they see exactly what was being filtered out. It's not subtle.
Sleek kitchen design
Reason 5

304 Stainless Steel. Built to Last a Decade.

No plastic housing that leaches into filtered water. No flimsy unit that cracks after a few months. FlowPure's 304 stainless steel body is built for daily kitchen use — brushed finish, solid feel, and a design that looks intentional on your tap rather than tacked on. Guests always ask about it.
Filter My Water — Risk-Free for 30 Days
30-day money-back guarantee · Tap Fit Guarantee included
3 Feet That's the distance between your water mains and your glass. Safe at the source doesn't mean comfortable at the tap.
👆 The Problem What happens in the last 3 feet?
The Solution How FlowPure filters it out
The Problem

Safe at the Source. But What About the Last 3 Feet?

Your water company does its job. The problem is what happens after — chlorine left in to protect pipes, minerals from aging infrastructure, and the final journey through your home's pipework. By the time water reaches your glass, "safe" doesn't always mean drinkable.

98%

of UK households have detectable chlorine in their tap water. It's added on purpose — and it stays in your glass.

Pre-1970

Homes built before 1970 may still have old pipework. That metallic aftertaste isn't imagination — it's infrastructure.

240,000

Microplastic particles found per litre of bottled water. Tap water isn't much better without a serious filter.

The Solution

FlowPure Filters It Right at the Tap — Where the Problem Actually Lives

Every problem your water picks up in that final stretch is solvable. FlowPure's dual-stage filtration works at the point-of-use — the moment before water reaches your glass, your kettle, and your kids' bottles.

Chlorine smell and aftertaste? Coconut shell activated carbon absorbs chlorine and its byproducts on contact — so your water stops tasting like a swimming pool.
Metallic taste from old pipes? Our 0.1 micron ceramic barrier blocks rust, sediment, and heavy metals before they reach your glass — regardless of what's behind your walls.
Microplastics and PFAS? At 0.1 microns, FlowPure physically blocks microplastics, bacteria, and PFAS — 2,000× finer than a BRITA Maxtra Jug.
Expensive alternatives? No plumber. No under-sink install. No jug to refill. Just screw on and drink — saving up to 92% vs bottled water.
Worried it won't fit? Our Tap Fit Guarantee means if it doesn't fit your tap, we send a free return label and give you a full refund — no policy games.
Protect My Water Now

Why FlowPure — Not Just Any Filter

Tap Fit Guarantee — Full Refund If It Doesn't Fit
Food-Grade Stainless Steel — No Plastic Housing
NSF 42 & 53 — Independently Lab Certified, Not Self-Claimed
Subscription You Can Pause or Cancel in Seconds
NSF 42/53 Certified
Independent Lab Verified
Trusted by 50,000+ Customers
Tap Fit Guarantee — Free Return
4.2★ on Trustpilot
30 DAYS
Zero Risk. Full Refund. No Small Print.

Try It for 30 Days. If You're Not Drinking Better Water, You Pay Nothing.

We know scepticism comes with the category. That's why we back every FlowPure with a 30-day money-back guarantee, a Tap Fit Guarantee if it doesn't fit your tap, and a 12-month warranty. You have nothing to lose and a lot of bad tap water to stop drinking.

Start My Risk-Free Trial

Still Using a Jug or Bottles? Here's the Honest Comparison.

FlowPure® Under-Sink Filter Filter Jug
Stainless steel — no microplastic leaching
Toggle between filtered & unfiltered
Maintains full water pressure
0.1 micron ultra-fine filtration Some
Tested to NSF 42/53 standards
No plumber or tools required
Targets PFAS & fluoride Some

What's Actually in Your Water — and What FlowPure Does About It.

Chlorine & Chemical Byproducts+
Chlorine is added to protect water in transit — that part works. The problem is it doesn't disappear before reaching your glass. The harsh taste, the swimming pool smell, the aftertaste in your tea — that's residual chlorine. FlowPure's coconut shell activated carbon absorbs it on contact, so what comes out of the filter tastes like water should.
PFAS (Forever Chemicals)+
PFAS are man-made chemicals found in most tap water supplies worldwide. They don't break down in the environment or your body, and they've been linked to serious long-term health concerns. Most standard filters don't touch them. FlowPure's 0.1 micron ultrafiltration is specifically designed to reduce PFAS contamination — which is one reason NSF 53 certification matters.
Heavy Metals (Lead, Mercury, Cadmium)+
Aging pipes and older infrastructure leach heavy metals like lead, mercury, and cadmium into water as it makes that final journey into your home. Even at low levels, these accumulate in the body over time. That faint metallic taste isn't your imagination — it's what FlowPure's ceramic barrier catches before it reaches your glass.
Microplastics+
Studies have found up to 240,000 microplastic particles per litre of bottled water — and tap water isn't much better. At 0.1 microns, FlowPure's ceramic microfiltration barrier physically blocks microplastics before they reach your glass. This is filtration at a scale most household filters can't match.
Pesticides & Agricultural Residues+
Agricultural runoff introduces pesticides, herbicides, and fertilisers into water supplies. These chemicals persist through standard water treatment because they're not what treatment plants are primarily designed to remove. FlowPure's coconut shell activated carbon is highly effective at absorbing these organic pollutants at the point of use.
Excess Fluoride+
Fluoride is added to some water supplies for dental health — and in trace amounts that's fine. The issue is excess levels, which can be a concern for some households. FlowPure reduces fluoride to more moderate levels while allowing beneficial trace amounts through, giving you better control over what you're actually drinking.
Sediments, Rust & Turbidity+
Old pipes release rust, sand, and sediment particles as water makes its final journey to your tap. These affect taste, leave deposits in your kettle, and accelerate appliance wear. FlowPure's medical-grade PP cotton and ceramic barrier trap these particles before they reach your glass — and when you change your cartridge after a few months, you'll see exactly what was being caught.
VOCs & Pharmaceutical Residues+
Volatile organic compounds and pharmaceutical traces increasingly appear in tap water from industrial runoff and improper disposal. Standard treatment doesn't always catch them. FlowPure's activated carbon block from coconut fibre absorbs these organic pollutants at the point of use — while preserving the essential minerals your body actually needs.
More Than a Filter

Every Order Gives Back

When you order, we donate 10L of clean water through our trusted NGO partners.

Choose the cause that matters most to you in your cart.
Safe Drinking Water

WATERisLIFE

Focused on safe drinking water through filtration systems, serving communities across Africa and Latin America with practical, immediate solutions. Their portable filtration technology provides clean water where it's needed most.

27+
Countries Served
7M+
Lives Impacted
100%
Field Focused
Learn more about WATERisLIFE
Innovative Financing

Water.org

Focused on ending the global water crisis by providing access to safe water and sanitation through innovative financing solutions and community partnerships. Co-founded by Matt Damon, Water.org empowers people with small, affordable loans to get connected to safe water.

52M+
Lives Changed
17
Countries Active
$4.8B
Capital Mobilised
Learn more about Water.org
Transparency & Sustainability

charity: water

A globally recognised nonprofit that funds clean water projects in developing countries, with a commitment to full transparency and sustainability. 100% of public donations fund water projects, and every project is tracked with GPS coordinates and photos.

150K+
Projects Funded
29
Countries Reached
100%
Donation Transparency
Learn more about charity: water
Children drinking clean water

The Questions People Ask Before They Buy

Will it actually make a noticeable difference to taste and smell? +
Yes — and most customers notice it in their first glass. Chlorine odour goes immediately. The metallic aftertaste that makes tap water feel wrong disappears. Customers who've been buying bottled water for years report their morning tea and coffee taste completely different. Sceptics consistently become our most enthusiastic customers once they try it.
Will it fit my tap? What if it doesn't? +
FlowPure fits 99% of standard taps, and multiple adapters are included in the box. But if it genuinely doesn't fit your tap — that's our Tap Fit Guarantee. We'll send you a free return label and give you a full refund. No policy games, no "incompatibility isn't eligible" small print. If it doesn't fit, you don't pay.
How long does the cartridge actually last? +
Cartridges are rated for 1,200 litres — typically 2–3 months for most households, depending on usage and water hardness. If you're in a hard-water area, expect closer to 2 months. The filtered/unfiltered toggle helps extend life — use unfiltered for washing up and reserve filtered for drinking, cooking, and filling the kettle. Our subscription saves 15–25% on replacements and delivers automatically so you never have to think about it.
Is the NSF certification real — or just a marketing claim? +
It's independently verified. NSF 42 and NSF 53 are internationally recognised standards tested by accredited third-party laboratories — not something a brand can self-certify. The certification covers specific contaminant reduction claims and has to be earned, not just stated. This is one of the key differences between FlowPure and unverified competitors who make broad claims without the paperwork to back them up.
Does it reduce beneficial minerals? +
No. FlowPure is designed to strip contaminants while preserving essential minerals like calcium and magnesium. Your water stays healthy — it just loses the chlorine, rust, microplastics, and heavy metals that were making it unpleasant to drink.
Is the subscription easy to cancel? I've been burned before. +
Yes — and we know this is a genuine concern because some competitors have made cancellation deliberately difficult. Our subscription has a real pause and cancel button in your account. No need to email us. No retention loops. If you want to stop, you stop. We'd rather earn your loyalty through a great product than trap you with a bad policy.
How does the FlowPure® filtration system work? +
FlowPure uses dual-stage filtration: a medical-grade PP cotton and ceramic barrier that physically blocks fine particles, sediment, bacteria, and microplastics — followed by an activated carbon block from coconut shell that absorbs chlorine, chemicals, VOCs, heavy metals, and organic pollutants. Together, they deliver cleaner water at 0.1 microns while preserving the essential minerals your body needs.
What if I'm not great at DIY? +
No DIY skills needed. FlowPure screws onto your existing tap in under 2 minutes — no tools, no plumber, no drilling. Multiple adapters are included in the box to fit your tap. If you can screw on a bottle cap, you can install FlowPure.
Is FlowPure® covered by a warranty? +
Yes — every FlowPure comes with a 30-day money-back guarantee, a 1-year warranty, our Tap Fit Guarantee, and free shipping on every order. If you're not completely satisfied, contact us at support@flowpure.com for a full refund. No questions asked, no hassle.

Your Tap Water Won't Filter Itself. But It's a 2-Minute Fix.

Join 50,000+ households who stopped putting up with chlorine smell, metallic taste, and bottled water bills. Free shipping. Tap Fit Guarantee. 30-day money-back. No risk.

Filter My Water Now — 50% Off Today