ClearX Pro™ Portable Water Filter Straw

ClearX Pro™ Portable Water Filter Straw

Sale price  $34.95 Regular price  $39.95
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ClearX Pro™ Portable Water Filter Straw
Excellent 14,000+ Reviews

ClearX Pro™ Portable Water Filter Straw

A single flood, outage, or contamination event will leave your family with no safe water. The ClearX Pro makes sure that never happens to yours.

Portable freshwater filter for outdoor & emergency use 
1500L (400 Gallons) filtration capacity 
No power, no setup, no expiry date
Lighter than a phone - fits any bag
30-Day Satisfaction Guarantee

Low In Stock
30-Day Guarantee
Lifetime Warranty
Fast Shipping
Sarah M. Verified Buyer ★★★★★

Having this has given me so much peace of mind. After the floods last year I realised we had nothing in place. I ended up grabbing 6, one for each member of the family. Stuck them in the go-bags and honestly haven't stressed about it since. Highly recommend just getting it done. 😊

Dave R. Verified Buyer ★★★★★

We had a boil water notice in our area for 4 days straight. Neighbours were panic buying at Woolies, I just pulled this out of the kitchen drawer. Works exactly as described - fast, easy, no fuss. Worth every cent and then some.

Mel T. Verified Buyer ★★★★★

Bought this for my husband's hiking trips but now it lives in our emergency kit permanently. Tiny, lightweight, and the fact that it never expires means I don't have to think about it again. Set and forget. Really glad I found this.

Jason K. Verified Buyer ★★★★★

I'm a volunteer SES worker and I've been recommending these to everyone in my unit. Compact enough to throw in any kit, and the filtration is genuinely impressive. Tested it on dam water just to see — came out crystal clear. Solid bit of gear. 👍

How Does the ClearX Pro™ Work?

It works the same way you'd drink through a straw - because that's exactly what it is. No pumps, no power, no setup.

Step 1 - Find a freshwater source
A stream, spring, or collected rainwater. The ClearX Pro™ is designed for use with freshwater sources including streams, springs, tap water, and rainwater. It is not designed for saltwater, chemically contaminated water, or water affected by industrial runoff.

Step 2 - Sip through the filter
As you drink, water passes through all 4 filtration stages in sequence — from the outer PP cotton pre-filter through to the inner hollow-fibre UF membrane. No waiting or setup required.

Step 3 - The 4 stages work together


Stage 1 - Medical-grade PP cotton pre-filters sediment, sand, silt, and larger particles.
Stage 2 - Coconut shell activated carbon reduces odours and improves taste.
Stage 3 - Antibacterial media provides an additional filtration layer.
Stage 4 - The 1 micron hollow-fibre UF membrane mechanically blocks bacteria, parasites, and particles larger than 1 micron.

Step 4 - Filtered water comes out
What reaches your mouth has passed through all 4 stages. Particles, sediment, bacteria, and parasites larger than 1 micron are trapped in the filter and cannot pass through.

Product Description

The Gap Between Your Family And A Crisis Is Smaller Than You Think

The human body can last 3 weeks without food. Without water? You have 3 days.

When disaster hits — floods, blackouts, contaminated mains water — bottled water disappears from shelves within hours. Neighbours are scrambling. Stores are bare. The question isn't whether it will happen. It's whether you'll be ready when it does.

When The Grid Goes Down, This Keeps

The ClearX Pro™ turns freshwater sources — streams, springs, and rainwater — into mechanically filtered drinking water on the spot. No power. No batteries. No chemicals.

While other families are rationing their last few bottles, yours won't miss a drop.

4-Stage Filtration. No Power Required.

The ClearX Pro™ uses a 4-stage filtration system combining medical-grade PP cotton, coconut shell activated carbon, antibacterial media, and a 1 micron hollow-fibre UF membrane. Together these stages work to mechanically remove sediment, bacteria, parasites, and microplastics larger than 1 micron, while the activated carbon stage reduces odours and improves taste.

The materials are BPA-free and FDA compliant for food contact safety — certified to international materials safety standards including FCM and RoHS.

Built For The Moments You Can't Afford To Get Wrong

At just 3cm x 21cm, the ClearX Pro™ fits in your pocket, go-bag, glove box, or emergency kit — with a rated filter capacity of 1,500 litres per manufacturer specifications. No use-by date under recommended storage conditions. Just grab it and go.

Store in a cool, dry location away from direct sunlight, heat sources, and freezing temperatures to maintain filter performance.

Don't wait for the warning. Prepare now, while you still can.

Product Specifications

Important Product Information. Please Read Before Use

Filtration Performance: This product uses a 1 micron hollow-fibre UF membrane and 4-stage filtration system designed to mechanically remove bacteria, parasites, sediment, and microplastics larger than 1 micron from freshwater sources. Performance is based on manufacturer documentation and may vary depending on source water quality, correct usage, and maintenance.

Suitable Water Sources: Designed for freshwater sources including streams, springs, tap water, and rainwater. Not designed for saltwater, chemically contaminated water, industrial runoff, or water affected by heavy metal contamination.


What This Filter Does Not Remove:Does not remove viruses, dissolved chemicals, heavy metals, salts, radiation, or particles smaller than 1 micron.


Filter Capacity: Rated capacity of 400 Gallons / 1,500 litres per manufacturer specifications. Monitor usage and replace within rated capacity.


Storage: Store in a cool, dry location away from direct sunlight, extreme heat, and freezing temperatures. Freezing may damage the membrane. No use-by date under recommended storage conditions.

Not a Guarantee Of Potability: Use of this product does not guarantee filtered water is safe in all circumstances. Always follow official water safety advice from your state or territory health authority.

Always Follow Official Advice: During emergencies, always follow guidance from the SES, state health departments, and relevant government authorities.

Shipping Information

Here's how shipping works.

  • Processing Time: 1–3 business days
  • Estimated Delivery: Most orders arrive within 4–10 business days of leaving our warehouse.

Need help? If you have any questions about your order, reach out to us at support@standbysupplyco.com. and we'll get back to you within 24 hours.

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Most Families Aren't Ready. Now You Can Be

Most families are one flood, one outage, or one contamination notice away from having no access to clean water. Not because they're careless - because no one told them how fast it happens.

The ClearX Pro™ changes that. Compact, simple, and always ready. No power, no setup, no shelf life.

Get Yours Today

How It Works

Your tap water is safe because it passes through filtration systems that physically block contaminants. The ClearX Pro does the same thing — in your hand, anywhere in the world. Water passes through a hollow fibre membrane with pores so small that bacteria, parasites, sediment and microplastics are physically trapped and blocked. Filtered water passes through. Everything else stays out. No chemicals. No power. No moving parts.

How to use Your ClearX Pro

Filtered water in three steps — no setup, no waiting

Submerge the ClearX Pro straw into a freshwater source

Step 01

Submerge

Remove the cap and place the bottom of the straw into a freshwater source — river, creek, stream, or stored water.

Drinking filtered water through the ClearX Pro straw

Step 02

Drink

Suck through the straw 3–5 times to pull water through the membrane. Filtered water in seconds — no chemicals, no waiting.

Blowing back through the ClearX Pro straw to clean the membrane

Step 03

Clear

After each use, blow back through the mouthpiece to keep the membrane clean and prevent clogging. Takes 5 seconds.

Here's what the ClearX Pro™ is

designed to filter

Performanceis based on mechanical filtration design and may vary depending on water conditions. Independent laboratory testing is pending for final certification of specific reduction rates.

Many common bacteria found in untreated freshwater sources are larger than 1 micron and may be reduced through physical filtration.

  • E. coli (in contaminated water sources)
  • Salmonella species
  • Shigella species
  • Campylobacter species

Note: Filtration performance depends on water conditions and pore size. Results are subject to independent laboratory verification.

Some protozoan organisms found in freshwater are larger than 1 micron and may be reduced through mechanical filtration.

  • Giardia cysts
  • Cryptosporidium oocysts

Note: Use of untreated natural water sources carries risk. Follow local health authority guidance where applicable.

The 1 micron membrane may reduce larger microplastic particles, fibres, and fragments.

  • Particles larger than 1 micron
  • Fibres and fragments larger than 1 micron

Note: Nanoplastics smaller than 1 micron are not removed.

May reduce visible algae cells and organic debris through physical filtration and carbon adsorption.

Note: Dissolved algal toxins (cyanotoxins) are not removed.

This is a mechanical filtration device. It does not remove all contaminants.

  • Viruses
  • Dissolved chemicals (pesticides, industrial pollutants)
  • Heavy metals
  • Salts and minerals
  • Some biological toxins
  • Nanoplastics

Do not rely solely on this product where water is known or suspected to be chemically contaminated.

Why Every Family Needs The ClearX Pro

With the uncertainty in the world, it's always better to be safe than sorry. Most families are one flood, one burst main, or one power outage away from having no access to clean water.

It happens faster than you think - and when it does, shops are empty within hours. The ClearX Pro gives you an instant, reliable backup that requires no power, no setup, and no expertise. Just filtered water, whenever you need it.

Get Yours Today

Read What Our Customers Have To Say

4.8

/ 5

based on 14,067 reviews

Ordered One For Every Family Member

A filter that actually works when everything else fails, backed by a lifetime warranty? Easy decision. I ordered 4, one for each family member's go-bag, plus extras for the house and both cars. You hope you never have to use it, but knowing your family can drink safely from any water source if something goes wrong is worth every cent! A filter that actually works when everything else fails, backed by a lifetime warranty? Easy decision. I ordered 4, one... A filter that actually works when everything else fails, backed by a lifetime warranty? Easy decision. I ordered 4, one for each family member's go-bag, plus extras for the house and both cars. You hope you never have to use it, but knowing your family can drink safely from any water source if something goes wrong is worth every cent!

Floods Hit & We Were Ready

When the Brisbane floods came through our street last year, tap water was off for 5 days. I'd bought 4 of these after a mate recommended them, best decision I ever made. Filtered straight from the backyard puddles. Kids didn't even know anything was wrong. When the Brisbane floods came through our street last year, tap water was off for 5 days. I'd bought 4... When the Brisbane floods came through our street last year, tap water was off for 5 days. I'd bought 4 of these after a mate recommended them, best decision I ever made. Filtered straight from the backyard puddles. Kids didn't even know anything was wrong.

Everyone Should Have one

With all the uncertainty in the world, this is a product that every household should have multiple of. With all the uncertainty in the world, this is a product that every household should have multiple of. With all the uncertainty in the world, this is a product that every household should have multiple of.

Great for peace of mind

I stocked up on the 6 pack so we have one for the whole family in case of emergency. Gives me a lot of peace of mind knowing my family will be safe no matter what I stocked up on the 6 pack so we have one for the whole family in case of emergency. Gives... I stocked up on the 6 pack so we have one for the whole family in case of emergency. Gives me a lot of peace of mind knowing my family will be safe no matter what

Finally Stopped Putting It Off

I'd been meaning to sort our emergency kit for two years. Then we got a boil water notice for our whole suburb and had absolutely nothing. My husband drove to 4 different shops and came back empty handed. Ordered these that night. Now we have one per person and I actually sleep better knowing we're covered. I'd been meaning to sort our emergency kit for two years. Then we got a boil water notice for our... I'd been meaning to sort our emergency kit for two years. Then we got a boil water notice for our whole suburb and had absolutely nothing. My husband drove to 4 different shops and came back empty handed. Ordered these that night. Now we have one per person and I actually sleep better knowing we're covered.

Storm Knocked Out Our Water for a Week

Storm Bert took out our water supply for 6 days in Wales. We have a stream at the bottom of the garden and I used the ClearX Pro to filter it every morning. Genuinely impressive water came out clear and tasted fine. Ordered three more for the rest of the family straight after. Storm Bert took out our water supply for 6 days in Wales. We have a stream at the bottom of... Storm Bert took out our water supply for 6 days in Wales. We have a stream at the bottom of the garden and I used the ClearX Pro to filter it every morning. Genuinely impressive water came out clear and tasted fine. Ordered three more for the rest of the family straight after.

Power Grid Failed, We Were Fine

Ice storm knocked out power and water to our neighbourhood for 4 days in Ontario. We have a creek nearby and this thing worked perfectly. My neighbour was melting snow on a gas stove I was just filtering and drinking in seconds. Bought two more to keep as backups. Worth every penny. Ice storm knocked out power and water to our neighbourhood for 4 days in Ontario. We have a creek nearby... Ice storm knocked out power and water to our neighbourhood for 4 days in Ontario. We have a creek nearby and this thing worked perfectly. My neighbour was melting snow on a gas stove I was just filtering and drinking in seconds. Bought two more to keep as backups. Worth every penny.

Wildfire Evacuation -This Saved Us!

We had to evacuate during the California fires and ended up at a campsite for 3 days with no clean water. I had the ClearX Pro in my go-bag honestly didn't think I'd ever use it. Filtered from a nearby stream for our whole family. I've since bought one for every car and every bag we own. We had to evacuate during the California fires and ended up at a campsite for 3 days with no clean... We had to evacuate during the California fires and ended up at a campsite for 3 days with no clean water. I had the ClearX Pro in my go-bag honestly didn't think I'd ever use it. Filtered from a nearby stream for our whole family. I've since bought one for every car and every bag we own.

10/10

We had serious flooding in Valencia and the tap water was contaminated for over a week. I had ordered the ClearX Pro a few months earlier — thank god I did. Filtered river water for my family every day. My neighbours had nothing. Simple, effective, and genuinely life-saving. 10/10. We had serious flooding in Valencia and the tap water was contaminated for over a week. I had ordered the... We had serious flooding in Valencia and the tap water was contaminated for over a week. I had ordered the ClearX Pro a few months earlier — thank god I did. Filtered river water for my family every day. My neighbours had nothing. Simple, effective, and genuinely life-saving. 10/10.

SES Volunteer & I Recommend This to Everyone

Been volunteering with SES in regional Victoria for 8 years. We see the aftermath of floods constantly and the number one thing people don't prepare for is water. I bought 10 of these and gave them to family. Compact, lightweight, and the filtration is the real deal. This should be in every Aussie home. Been volunteering with SES in regional Victoria for 8 years. We see the aftermath of floods constantly and the number... Been volunteering with SES in regional Victoria for 8 years. We see the aftermath of floods constantly and the number one thing people don't prepare for is water. I bought 10 of these and gave them to family. Compact, lightweight, and the filtration is the real deal. This should be in every Aussie home.

Tiny But Incredibly Effective

I keep one in my hiking pack and one in the car emergency kit. Used it on the West Highland Way when our water supply ran low — filtered straight from a burn and it worked perfectly. The size of it is ridiculous for what it does. My whole walking group has one now. I keep one in my hiking pack and one in the car emergency kit. Used it on the West Highland... I keep one in my hiking pack and one in the car emergency kit. Used it on the West Highland Way when our water supply ran low — filtered straight from a burn and it worked perfectly. The size of it is ridiculous for what it does. My whole walking group has one now.

Hurricane Season Essential

Living in Florida, hurricane prep is just part of life. I've tried a lot of gear over the years and this is by far the most practical water solution I've found. Fits in a drawer, weighs nothing, and works instantly. Bought 6 — one for each family member's bag. Don't wait for the storm warning to get prepared. Living in Florida, hurricane prep is just part of life. I've tried a lot of gear over the years and... Living in Florida, hurricane prep is just part of life. I've tried a lot of gear over the years and this is by far the most practical water solution I've found. Fits in a drawer, weighs nothing, and works instantly. Bought 6 — one for each family member's bag. Don't wait for the storm warning to get prepared.

Stocked Up After the Cyclone

After Cyclone Jasper smashed Far North Queensland we were without safe water for over a week. A neighbour had one of these and it was a godsend. The moment power came back I ordered 8 of them, one for every person in our extended family. Should be mandatory in every Queensland home honestly. After Cyclone Jasper smashed Far North Queensland we were without safe water for over a week. A neighbour had one... After Cyclone Jasper smashed Far North Queensland we were without safe water for over a week. A neighbour had one of these and it was a godsend. The moment power came back I ordered 8 of them, one for every person in our extended family. Should be mandatory in every Queensland home honestly.

Best Insurance I've Ever Bought

I'm a nurse and after seeing what contaminated water does to people I take this seriously. We had a main break in our street and a boil notice for 9 days. Used this the whole time without any issues. I've since recommended it to everyone at work. Small, light, effective — and the lifetime warranty seals the deal. I'm a nurse and after seeing what contaminated water does to people I take this seriously. We had a main... I'm a nurse and after seeing what contaminated water does to people I take this seriously. We had a main break in our street and a boil notice for 9 days. Used this the whole time without any issues. I've since recommended it to everyone at work. Small, light, effective — and the lifetime warranty seals the deal.

Excellent Product

After the flooding in Sevilla our water was unsafe for almost two weeks. I'd bought this six months earlier after reading about it online. My family of five used it every single day from the river behind our house. Unbelievable that something this small works this well. Every Spanish family needs one of these. After the flooding in Sevilla our water was unsafe for almost two weeks. I'd bought this six months earlier after... After the flooding in Sevilla our water was unsafe for almost two weeks. I'd bought this six months earlier after reading about it online. My family of five used it every single day from the river behind our house. Unbelievable that something this small works this well. Every Spanish family needs one of these.

Get Yours Today

Frequently Asked Questions

How is this different to boiling water?

Boiling kills bacteria and some pathogens, but it doesn't remove sediment, ash particles, microplastics, or turbidity - and as water evaporates during boiling, some dissolved contaminants become more concentrated. The ClearX Pro™ physically filters particles and organisms larger than 1 micron, works instantly, and requires no heat, fuel, or equipment.

What does this filter against?

The ClearX Pro™ uses a 4-stage filtration system with a 1 micron hollow-fibre UF membrane designed to mechanically remove bacteria, parasites, sediment, microplastics, blue-green algae, and organic matter from freshwater sources. No chemicals or power needed.

How many should I buy for my family?

We recommend the principle of "two is one, one is none" — always have a backup. For a family of four or five:

  • Minimum: 5 filters (one each)
  • Recommended: 10 filters (two per person) - ensures everyone can drink simultaneously from any freshwater source, with a backup if one is lost or damaged
Is it safe for kids to use?

Yes - children aged 5 and up can sip directly through it like a straw. For younger children, attach it to a squeeze bag and filter water into their bottle instead.

I live in the city/suburb - do I really need it?

City households are actually at higher risk because you're entirely dependent on infrastructure that can fail without warning. Boil water advisories, burst mains, floods, and blackouts happen every year across the world - and when they do, shelves empty within hours. Having a filter that requires no power and no infrastructure means you're covered regardless of what fails.