Get 10% off your first Clarion Bottle when you join the list. Get your code ›

Clarion Bottle

Britain's water.
Finally clear.

From £39.99

Clarion Bottle in matte black, held in a white-gloved hand against a black backdrop
Blue, pink, and black Clarion Bottles resting on a mossy rock beside a Scottish Highland stream

New season.
New energy.

Three finishes, made for outdoors.

Shop
Blue, pink, and black Clarion Bottles laid out on a stone surface with eucalyptus and linen

Filter included.

Every bottle ships with its first cartridge fitted.

How it works

Choose your colour.

Three finishes at launch. Each with its first filter already fitted.

Midnight

Clarion Bottle in Midnight Clarion Bottle in Aqua Clarion Bottle in Rose

Why it matters

Trust in tap water
is running dry.

58%

public satisfaction with water services in 2024 — the lowest in 13 years.1

6.07/10

customer trust score for water companies, down from 6.28.1

47%

believe water companies put shareholders before customers or the environment.1

Your tap water isn't dangerous. Clarion is for taste, hardness, less plastic — and sensible precaution against things like PFAS that UK standards don't yet regulate.

A closer look.

Filtration
NSF/ANSI
42 & 53.

Certified cartridge, fitted in the cap. Better-tasting water straight from the tap.

Capacity
740ml

Enough for the commute and back.

Material
304 food‑grade stainless steel
Insulation
24 hrs

Keeps drinks cold all day.

Cap
Leak‑proof. One‑hand pop‑up.

Ten seconds.
Once every two months.

Each cartridge lasts around two months, or about 150 litres. Swapping it takes less time than reading this.

1

Twist off the cap.

No tools, no mess.

2

Drop out the old cartridge.

It slides straight out.

3

Twist in the new one.

Done. Back to drinking.

Which bottle is right for you?

Best value

Clarion

From £39.99
Material
Stainless steel
Capacity
740ml
Filter life
~2 months
Buy

LARQ Bottle Filtered

~£50–£60
Material
Insulated stainless steel
Capacity
740ml
Filter life
~2 months

Clearly Filtered

~£55–£65
Material
Insulated stainless steel
Capacity
—
Filter life
~95L

GRAYL UltraPress

~£70+
Material
BPA-free plastic
Capacity
—
Filter life
~150L

Competitor prices are approximate UK retail and may vary.

Stay in the loop.

Restocks, new colours and offers. Plus 10% off your first order.

You're in. Here's your code:

WELCOME10

Enter it at checkout for 10% off.

No spam. Unsubscribe anytime.

Questions? Answers.

Is UK tap water actually unsafe?

Not by the numbers — regulators report 99.97% compliance. Clarion exists for taste, hardness, plastic waste, and precaution against things like PFAS that current standards don't yet regulate, not because your tap water is dangerous.

Do you need WRAS approval?

WRAS covers fittings plumbed into the mains, not portable bottles — so no. Our filter cartridges come from NSF/ANSI 42 & 53 certified suppliers, which is the standard that actually applies to us.

How often do I replace the filter?

Roughly every two months, or about every 150 litres, depending on how hard your local water is.

When can I actually buy one?

Right now — head to the shop, pick your colour, and check out securely with card (or Apple/Google Pay) via Stripe.