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11 Best Survival Filter Straws For Personal Survival

by | Jun 30, 2023 | Survival Water | 0 comments

Need access to clean drinking water during outdoor activities or emergencies? Survival filter straws are the answer.

These portable and efficient water filtration systems can eliminate harmful contaminants from almost any water source in seconds.

We understand the importance of staying hydrated. That’s why we’ve compiled the 11 best survival filter straws available in the market to help you find a product that will deliver a safe, reliable, and enjoyable drinking experience.

So, if you’re looking for a survival filter straw that meets your needs, you’re in the right place. Keep reading to find out more.

Photo of a glass of clean drinking water in the middle of a lake.

Top 3 Best Survival Filter Straws You Need To Buy

In This Guide

Woman getting water from a lake,

The 11 Best Survival Filter Straws For Personal Survival

These exceptional products are designed to keep you hydrated and safe during your outdoor adventures. Dive into the list below to find your perfect match!

1. LifeStraw Personal Water Filter
  • Effective filtration for bacteria, parasites, and microplastics
  • No electricity or battery power required
  • Removes 99.9999% of bacteria and 99.9% of protozoa
  • Lightweight and portable design
  • No expiration date and lasts for years
  • Not suitable for filtering heavy metals or chemicals
  • Cleaning can be a bit challenging

A must-have companion for outdoor enthusiasts, the LifeStraw Personal Water Filter provides clean and safe drinking water in any situation. It’s lightweight and portable, and ensures you have access to clean and safe drinking water wherever you go.

The microfiltration membrane in the LifeStraw removes waterborne bacteria and parasites. Additionally, it removes the tiniest microplastics found in the environment, down to just 1 micron.

One of the best features of Life straws is that it doesn’t require any electricity or battery power, making it a reliable option in emergencies or off-grid adventures. And with a long lifespan of 4,000 liters (1,000 gallons), this straw offers you multiple uses with proper care and maintenance.

However, it’s important to note that the LifeStraw isn’t capable of filtering heavy metals or chemicals. So, you might want to take extra precautions when using it in areas with known contamination issues.

Still, its effectiveness, portability, and ease of use make it a worthy investment for your next adventure.

2. Membrane Solutions WS02 Water Filter Straw, Detachable 4-Stage 0.1-Micron Portable Water Filter Camping, 5,000L Water Purifier 4 Pack
  • Detachable design for easy filter replacement
  • No need for extra syringe for backwashing
  • 20,000 liters of water purification capacity
  • Tubing for extension not included
  • Not tested on heavily contaminated water

The Membrane Solutions Water Filter Straw is a reliable choice for those seeking clean, safe drinking water. With its innovative detachable design, this filter straw offers a practical solution when you’re on the go and in need of clean water.

It features a 4-stage filtration process that reduces harmful bacteria, giving you peace of mind when drinking from natural sources. This filtration system doesn’t require an extra syringe or batteries for backwashing, making it user-friendly and easy to clean during outdoor excursions.

Also, its superior backwash solution is ideal for individuals who seek low-maintenance gear. 

However, it’s important to note that tubing for extension is not included in the package, which might be a disadvantage in some situations. Additionally, while the filter is tested to remove common bacteria and contaminants, it is not tested for extreme or heavily polluted water sources.

Still, its detachable design, ease of use, and robust filtration make it a valuable investment for ensuring safe drinking water wherever your adventures take you.

3. 5 High Capacity Emergency Survival Water Straws - Personal Water Filter for Camping, Hiking, Travel, Biking, Survival, Emergency
  • Lightweight and portable
  • Filters over 99.99% of bacteria, parasites, and microplastics
  • Up to 1100 gallons of filtering capacity per straw
  • Not designed to remove salt or chemicals
  • Requires regular maintenance for optimal performance

The Practical Survival Water Straws feature lightweight, 2-ounce filters that are only 8 inches long, making it easy for you to carry them wherever you go.

One of the main benefits of these water straws is their impressive filtering capabilities. Each straw is designed to remove over 99.99% of waterborne bacteria, parasites, and even the tiniest microplastics (down to 0.1 micron), so you can confidently drink from various water sources. 

With a lifespan of up to 1100 gallons per filter, you’ll have plenty of clean water to last you a while.

However, they are not designed to remove salt or chemicals from water, so it’s essential to be cautious about the sources you’re using for filtration. 

Also Great
4. Logest 4 pack Water Filter Straw – Water Purifying Device – Portable Personal Water Filtration Survival
  • Compact and portable design
  • Efficiently removes 99% of harmful bacteria
  • Long lifespan of 600 liters per straw
  • May not be suitable for heavily contaminated water

The LoGest 4 Pack Water Filter Straw is a convenient and reliable option, thanks to its compact design that allows you to carry it wherever you go. It measures only 8×1 inches and features a carrying strap, making it perfect for adding to your survival kit without taking up too much space.

The filter purifier technology in the LoGest straw utilizes a hollow fiber membrane that effectively removes 99% of harmful bacteria at 0.01-micron filtration.

It also reduces chlorine and bad odors, improving the overall taste of the water. Additionally, it can get rid of bacteria and protozoans like E. coli, Legionella, and Salmonella, making sure that the water you drink will be fresh, pure, and safe.

Although this water filter straw is small, it offers a long lifespan of 600 liters, allowing you to get more than a year’s worth of use from a single straw. The package also includes 2 additional filters, ensuring you have a spare when you need it.

5. Waterdrop Water Filter Straw, Water Purifier Survival for Camping, Travel, Backpacking and Emergency 3 Pack, Blue
  • Five-stage filtration process
  • Long lifespan with a recyclable straw
  • Versatile uses for various situations
  • Initial priming required
  • Regular backwashing needed
  • Some users reported missing parts

The Waterdrop Gravity Water Filter Straw boasts an efficient 5-stage filtration that effectively reduces harmful substances in water, ensuring your safety and delivering a better drinking experience.

Constructed with high-grade coconut shell activated carbon and an ultrafiltration membrane with an impressive 0.1-micron ultrafiltration membrane, you can trust this straw to provide you with clean, great-tasting water whenever you’re in the great outdoors.

One outstanding feature of this Waterdrop filter straw is its longer lifespan with recyclable straw. With an innovative backwash purifier function, you can reuse and keep the inside of the straw clean at all times and reuse it.

The real charm of this survival straw lies in its adaptability. You can easily attach it to water bags or bottles, ensuring a steady supply of purified water at your fingertips, no matter where you find yourself.

It’s designed to deliver a massive 1,400 gallons (5,300 liters) of safe drinking water with a single straw.

Just make sure to do the initial priming by submerging the straw in clean water for 10 seconds. Also, backwash it with clean fresh water regularly to prolong its life and prevent blockage.

6. Purewell Outdoor Water Filter Personal Water Filtration Straw Emergency Survival Gear Water Purifier for Camping Hiking Climbing Backpacking
  • Durable construction with food-grade, BPA-free materials
  • Advanced filtration technology with 0.01-micron accuracy
  • Compact and portable
  • Requires proper aftercare, including blowing air through it after every use
  • Might be harder to suck water through, making a gravity feed system more efficient

The Purewell Filter Straw is made from robust, food-grade plastics, and most importantly, it’s BPA-Free.This straw uses advanced technology to filter tiny material, sand, and sediments.

Built with a 0.01-micron ultrafiltration membrane, it can provide up to 1500 liters of drinking water — quite a feat for such a compact tool.

It also features a 4-stage filtration system that includes a high-performance, medical-grade Hollow Fiber UF Membrane, medical-grade PP cotton, coconut shell activated carbon, and again, medical-grade PP cotton.

To use it, you can fill up your bottle, insert the filter and you’re good to go. Or, you can also drink directly from the source if that’s more of your style. The portability and quantity of water this filter straw can purify make it an absolute lifesaver during an emergency.

7. Personal Water Filter Straw Outdoor Portable Filtration Emergency Survival Gear (2 Pack)
  • Comprehensive 4-step filtration for cleaner, safer water
  • High filtration capacity of up to 1500 liters
  • Lightweight and portable
  • Affordable without compromising quality or performance
  • Initial use may release discolored water; pre-flushing is necessary
  • Lacks individual packaging, raising concerns about hygiene

This water filter straw, with its 4-step filtration, clears up tiny particles, transforming the rawest of waters into a safe source for hydration.

Thanks to its hollow fiber membrane technology and active adsorption, you’re not only blocking suspended solids but also eliminating various unwanted elements — all while enhancing water taste.

What sets NatureNova apart? This straw is designed to provide 1500 liters of clean and safe drinking water, filtering out particles as small as 0.01 microns. This superior filtration accuracy doesn’t compromise flow rate, so you’re always getting optimal water, faster.

But what truly distinguishes it from other camping equipment is its additional features. A water reserve allows you to fill the pouch before leaving a water source, a 7-inch water tube enables comfortable drinking, and a backflush mechanism helps maintain the straw’s cleanliness.

And weighing less than 3.5 ounces, this straw is a minimal burden in your backpack.

8. 2 Pack Water Filter Straw - Water Purifying Device - Portable Personal Water Filtration Survival - for Emergency Kits Outdoor Activities and Hiking
  • Compact and lightweight design
  • Efficient in removing harmful bacteria and improving water taste
  • Long-lasting with a 1500-liter filter capacity
  • Package includes a spare filter straw
  • May have inconsistent performance between units.
  • Some units may require excessive effort to draw water through

At a compact size of 7.5×1.35 inches and armed with a handy carrying strap, this water filter straw won’t weigh you down. It’s a solution that fits right in your pocket, ready to provide you with fresh water wherever your journey takes you.

This straw is more than just a hydration tool — it’s a shield against harmful bacteria. Engineered to remove harmful bacteria, viruses and protozoa, it significantly lowers your risk of infection.

As it works on reducing chlorine, harmful particles, and bad odor, it also guarantees improved water taste.

With a hollow fiber membrane, this straw effectively filters out 99% of harmful bacteria at a filtration level of 0.01-micron. It also boasts a 1500-liter filter capacity, serving you fresh water for over a year.

Budget Pick
9. Etekcity Water Filter Straw Camping Water Purification Portable Water Filter Survival Kit
  • Tested for safety
  • Efficient filtration system
  • Provides up to 1500L of water
  • Portable and lightweight
  • Fragile cap
  • Included water pouch could be better

The Etekcity Water Filter Straw is designed with an advanced filtration system that defends against large contaminants, removes chlorine and heavy metals, eliminates odors, and filters out waterborne rubbish. That’s not just clean, that’s super clean!

But there’s more. This water purifier offers up to 1500 L of pure drinking water, with a water yield of 400ml per minute. The best part? all of this comes packaged in a small and lightweight (2.08oz) form.

To make things easier for you, the Etekcity water purifier comes prepared with a foldable water pouch, an extension tube, a syringe for backwashing, and an inlet mouthpiece. You’ll also get additional four PP Cotton Pads for pre-filtration.

With it, you can safely drink from almost any water source you come across — a lake, river, spring, well, or even rainwater.

10. Survival Straw Water Filter 2-Pack - Straw With Filter for Healthy Drinking - Survival Water Filter Blocks 99.99% Microplastics, Water Filter Straw
  • Compact and lightweight design
  • Ultra-long lifespan, filtering up to 4,500 liters of water
  • Filters out 99.999% of impurities and microplastics
  • Not ideal for large volumes of water
  • Limited to small water sources

The  BLYNG Survival Straw Water Filter’s compact and lightweight design allows you to easily carry it in your bag or attach it to your water bottle with its special threaded cap.

Its powerful hollow fiber membrane filtration system purifies dirty water, providing fresh and clean water whenever you need it.

With an ultra-long lifespan capable of filtering up to 4,500 liters, you can always rely on it for safe and healthy hydration during emergencies or extended outdoor trips.

Also, the silicone drinking tip adds comfort when using the survival straw, and the provided neck band ensures it stays close at hand. However, it may require some effort to draw water through the straw, and it is best suited for small sources of water.

Though not ideal for filtering large volumes of water, it’s an excellent tool to have in your survival kit or for outdoor adventures.

11. OxGord Aqua Marine Personal Water Filter Straw for Survival Kit and Emergency Gear
  • Filters a large volume of water
  • No reliance on harsh chemicals
  • Activated carbon filter improves water taste
  • Compact and easy to carry
  • Difficult to suck water through

The Aqua Marine Personal Water Purifier Straw proves to be a trustworthy companion for your survival gear. It’s a practical tool for camping, trekking, or any outdoor adventure.

Included in this package is a single water filter straw, conveniently compact and effortlessly portable.

Now, let’s delve into the features that make it shine. This water purifier is capable of filtering up to 1000 liters of contaminated water. The best part? It achieves this feat without the use of iodine, chlorine, or any harsh chemicals, providing an added peace of mind.

The filter’s effectiveness is evidenced in its thorough process, eliminating 99.99% of waterborne particles.

That’s not all. It houses an Activated Carbon Fiber Layer, working to improve the taste of your water while reducing its turbidity value.

Woman sitting on a rock enjoying the view of a lake while she holds water bottles.

What Is A Survival Filter Straw?

A survival filter straw is a portable water filtration device designed for emergencies or outdoor activities.

It allows you to drink directly from water sources like rivers, lakes, and streams by filtering out harmful contaminants such as bacteria, parasites, and chemicals.

Why Should I Get A Survival Filter Straw?

Here are some key reasons to help you understand why a filter straw is an essential piece of gear for any adventurer, prepper, or traveler:


A survival filter straw allows you to drink directly from various water sources, such as lakes, streams, or even puddles. It has a powerful filtration technology that removes harmful contaminants, giving you access to clean and safe drinking water.


One of the best features of a survival filter straw is its compact design. You can easily carry it in your backpack or pocket, making it perfect for hiking, camping, or situations where you need to travel light.

Easy To Use

Using a survival filter straw is as simple as dipping one end into the water source and sipping from the other end. No need for batteries, electricity, or any special preparation.

Just make sure to follow the manufacturer’s instructions for priming, proper use and maintenance.


Compared to other water filtration systems, a survival filter straw is typically more cost-effective.

This makes it a great option if you’re looking for a budget-friendly solution to ensure clean drinking water during outdoor activities or emergencies.

Man holding a bottle of water while looking at a beautiful lake.

Drawbacks Of Using A Filter Straw

While a survival straw is useful in many circumstances, it also has its limitations.

Dependent On Available Water Sources

The straw’s functionality relies on the availability of water sources.

If you’re in an area with limited or no water bodies, its use becomes limited.

Inability To Store Water

Typically, filter straws can’t store water; they are designed for immediate consumption.

This can be a drawback if you need to carry water for later use.

Inefficient For Large Quantities

Filter straws are not the best option for filtering large quantities of water. They are primarily designed for personal use, making them less efficient for a group of people.

Filtration Lifespan

It’s essential to be aware of the lifespan of your survival filter straw. Most products will have a specified number of gallons that they can filter before needing to be replaced.

Make sure to track your usage and replace the straw when needed for optimal performance.

Not A Complete Solution

While a survival filter straw can remove many waterborne bacteria, parasites, and other contaminants, it may not filter out viruses, chemicals, or heavy metals.

If you suspect that your water source may contain these hazards, consider using additional water treatment methods or seeking an alternative water source.

Photo of Life Straws at the store.

How Do Survival Straws Work?

In mere seconds, a survival straw can turn water from any fresh water sources into safe, drinkable water, making it an essential tool for outdoor adventures and survival situations. 

While other survival straw have unique filtration systems, here’s the basic way on how survival straws filter water:

1. Sipping the Water: Sipping the water through the straw pulls the water into the straw filter and starts the filtration process.

2. Pre-Filter Stage: As the water enters the straw, it first encounters the pre-filter stage. This part of the filter catches larger particles, protecting the following filtration stages from clogs and damage.

3. Activated Carbon Filter: After passing through the pre-filter, the water reaches the next filter, or the activated carbon filter. This layer removes many chemical impurities and significantly improves the taste of the water.

4. Hollow Fiber Membrane Filter: Following the activated carbon filter, water flows into the hollow fiber membrane filter. This component has microscopic pores that trap harmful bacteria and other minuscule contaminants, allowing only clean water to pass through.

The result is safer, clean drinking water.

5. Savor Clean Water: With the filtration process completed within seconds, you can now enjoy clean, safer water, regardless of the quality of the original water source.

*Note: Some water filters do not eliminate heavy metals or chemicals. It is always wise to take extra precautions for known contaminated water sources.

H/T @CloseIntel for this video on The Lifestraw

Factors To Consider When Buying Survival Filter Straws

When choosing a survival filter straw, here are a few key features you should consider to ensure you’re getting the best product for your needs. 

Filter Capability

The most important function of a water filter straw is its ability to remove harmful substances from your water. This can include heavy metals, harmful bacteria, protozoa, viruses, and volatile organic compounds.

The best survival straws will have a multi-stage filtration system. This often involves the use of activated carbon filters and hollow fiber membrane filters. Be sure to check the product specifications for details on what the filter can remove.

Remember, the aim is to transform any source of fresh water into drinkable water, even in the toughest survival situations.

Filter Lifespan

While every survival straw can provide you with clean water, the duration of this function can vary. This is why the lifespan of your straw filter is a vital factor to consider.

Some models boast an impressive lifespan, able to filter up to 1,000 gallons of water. A long lifespan means longer filter life, which ensures your straw will serve you well. Plus, you won’t need to carry spare filters or replace them as frequently.

Portability And Size

Since a survival filter straw is meant to be used in emergency situations or international travels, opt for a lightweight and compact design.

The best water filter straws are compact and lightweight, easy to slip into an emergency kit or bug-out bag.

Flow Rate

The flow rate of a survival filter straw refers to how quickly water can pass through the filter.

A high flow rate is generally better, as it allows you to drink water more quickly and with less effort.

In emergency situations, you need access to safe drinking water as quickly as possible. Choose straws designed for a fast flow rate, providing you with safe water promptly from various water sources.


Finally, look for additional features that may come with your personal straw water filter. For instance, some straws have an unlimited shelf life, making them a perfect fit for your emergency kit.

Others might come with a handy water bag for collecting water or a replacement filter. These added features could be beneficial in the face of an emergency situation.

FAQs About the Best Survival Filter Straw

Can a survival filter straw make any water source safe to drink?

Survival filter straws, with their robust filter material, can indeed make a lot of water sources safer for drinking. However, they’re not all-powerful.

While you could use them to purify municipal water, tap water, or even water from fast-moving streams, always aim for the cleanest water source available when sipping from the bottom of the straw.

It’s crucial to remember that these straws enhance water safety, but the source still matters.

How do I clean and maintain my survival filter straw?

After each use, blow air through the straw to remove any debris trapped in the filters. When you return from your trip, disassemble the straw and clean it with warm, soapy water. Rinse thoroughly and let it air-dry before storing.

What is the lifespan of a survival filter straw?

The lifespan of a survival filter straw depends on its quality and usage. Most straws can filter between 1,000 to 100,000 liters of water.

Always check the manufacturer’s specifications for the exact lifespan of your specific model. Replace the straw once it reaches its maximum filtration capacity or if the water flow rate decreases significantly.

Survival Filter Straw: Key Takeaways

Filter straws are a game-changer, granting clean water access to outdoor enthusiasts, world travelers, or anyone prepping for unforeseen emergencies. They’re light, portable, and can transform uncertain water sources into safer drinking water. 

But let’s be clear, not all survival straws suit everyone. Your unique needs and circumstances play a significant role in making the right pick. 

With this understanding, you’re set to select and use a survival filter straw, boosting your safety and ease during your next outdoor escapade or emergency scenario. 

So, arm yourself with one of these vital tools. Be it tucked beside an emergency blanket in your survival kit or stashed in your bog out bag, having a survival straw means you’re always just a sip away from safer drinking water.

Remember to stay equipped, stay prepared, and most importantly, stay hydrated!

Angie Montgomery
Angie Montgomery


Angie Montgomery is the co-founder of Monday Day Prepping. She and her husband Bill have been “prepper’s” since 2008. When she’s not helping manage the homestead, she enjoys teaching her two boys how to cook and make natural alternatives to cleaners and other household items.


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