• ClarisFlow™ - 50% OFF TODAY

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 Rated 4.8 Excellent - Trusted By 17,000+

ClarisFlow ™

$119.99
$119.99
SAVE Liquid error (snippets/price line 116): Computation results in '-Infinity'% Sold out
 

check_circle Keeps flowing fast through murky water

check_circle Drink clean water without the guesswork

check_circle Stays ready with a five year shelf life

check_circle Fits any standard bottle or squeeze bag

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My old filter turned into a slow drip after a few muddy trail sources, but ClarisFlow kept up the whole way. Flow stayed steady even after weeks on trail, and it's light enough I barely notice it in my pack.

Verified Buyer - Amanda K.

  • Dip the intake end into any freshwater source, whether it's a river, lake, or stream.
  • Attach it to your bottle or squeeze bag, or sip straight through the mouthpiece.
  • Enjoy clean, filtered water instantly, wherever your trail takes you.

  • 1 x ClarisFlow Water Filtration System
  • 1 x Protective Dust Cap

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

ClarisFlow

ClarisFlow

 4.8/5
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  • Over 17,000 recommend ClarisFlow

Engineered for Water That Fights Back

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Hollow-Fiber Filtration at 0.01 Microns

A 0.01 micron hollow-fiber membrane blocks microscopic impurities most filters miss. Lakes, rivers, and streams become safe to drink without worry.

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Universal Bottle Compatibility

The dual-threaded 28mm design screws onto standard bottles and squeeze bags alike. Switch setups in seconds, no extra gear required.

ClarisFlow
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Rugged Outdoor Durability

Built from BPA-free, food-grade materials that resist drops, dirt, and rough trail conditions. It's tough enough for any adventure.

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Consistent High Flow Rate

Even after heavy use, the membrane keeps water flowing fast and clear. No frustrating waits, just steady hydration on demand.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Amanda K.

My old filter turned into a slow drip after a few muddy trail sources, but ClarisFlow kept up the whole way. Flow stayed steady even after weeks on trail, and it's light enough I barely notice it in my pack.

Amanda K.Verified Buyer
Marcus T.

We used to bring bulky pump filters camping and the kids always complained about the taste. ClarisFlow screws right onto their regular bottles and they actually drink enough water now without a fuss.

Marcus T.Verified Buyer
Nicole B.

I was skeptical about trusting a small filter in an emergency, but ClarisFlow changed my mind. Its five-year shelf life gives me real peace of mind in my go-bag.

Nicole B.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 Does it filter out viruses, not just bacteria?
ClarisFlow's 0.01 micron membrane physically blocks bacteria and protozoa, the main culprits behind waterborne illness. For areas with virus risk, pair it with a UV pen or purification tablets for full protection.
Q2 How long will the filter last?
Each ClarisFlow filters up to 4000 liters of fresh water. Actual lifespan depends on how cloudy or sediment-heavy your water source is.
Q3 Does it fit on a regular water bottle?
Yes! ClarisFlow has a 28mm threaded connector on both ends, so it fits most standard bottles and squeeze bags with ease.
Q4 Can I use it for saltwater or sketchy tap water abroad?
ClarisFlow can't remove salt, since that needs reverse osmosis. But it's built for natural fresh water and questionable tap water abroad, filtering out the bacteria and protozoa behind most travel stomach illness.
Q5 How do I clean or backflush it out on the trail?
Just backflush ClarisFlow with clean water after each use; no syringe or special tools needed. A quick rinse clears trapped sediment and keeps your flow rate strong.
Q6 Is it safe for kids, and does the water taste normal?
Yes, ClarisFlow is safe for the whole family. Every part is BPA-free and food-grade, and filtering out sediment and impurities means no more chemical or plastic aftertaste.
Q7 How should I store it between trips so it doesn't fail?
Backflush ClarisFlow with clean water and let it dry fully before storing between trips. Keeping it clean and dry prevents buildup so it's ready to go next time you head out.
Q8 How accurate is the filtration?
ClarisFlow uses a 0.01 micron hollow-fiber membrane that removes 99.9999% of bacteria, protozoa, and other contaminants from your water.
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