Best Water Filter Straw: Top 7 Picks Of 2023

Best Water Filter StrawAre you a traveler and love to explore nature, or are you looking for a portable water filter on the go? Every living creature requires water to survive, and you need it multiple times each day.

If you are always on the go, your single water bottle, which you carry from home, will not last all day, so you tend to buy a plastic bottle which costs both your pocket and the environment, and for that, you have to look for a permanent alternative like filter water bottles.

There are tons of water straw available in the market, and each claims to be the best from another. You cannot buy each of them to see which stands out the most, also budget and environmentally friendly, so how to hunt for it so for your ease.

In this guide, we will analyze and compare each point mentioned above of the filter and see which is the Best Water Filter Straw and which lies most in those criteria and stands top among others, let’s see.

7 Best Water Filter Straw Reviews 

After thorough research and analysis of many water filter straws, their price, filtration capacity, performance, and other factors, we have selected a list of a few best ones to choose from them according to your personal choice.

Water Filter Straw Comparison
Editor's Choice‎Sawyer Products Mini Water Filtration System

  • Capacity: 0.5 Liters

  • Purification Method: Hollow Fiber Membrane

  • Weight: 45 Grams

‎FS-TFC Portable Water Filtration Straw

  • Capacity: 4000 Gallons

  • Purification Method: Sediment Prefilter ,Ultrafiltration, and Activated Carbon Fiber

  • Weight: 5.43 Ounces

‎Supology Emergency Kit Gear

  • Capacity: 1500 Liters

  • Dimensions: 9.3 x 4.8 x 1.7 inches

  • Weight: 2.67 Ounces

‎LifeStraw Peak Series Straw

  • Capacity: 1 Liters

  • Purification Method: Sand

  • Weight: 0.23 Kilograms

‎Pure Well Personal Water Filter Straw

  • Capacity: 1500 Liters

  • Purification Method: Ultrafiltration, Activated Carbon

  • Weight: 4.23 Ounces

‎Membrane Solutions Straw Filter

  • Capacity: 5000 Liters

  • Purification Method: Hollow Fiber Membrane, Activated Carbon Filter

  • Weight: 2 Ounces


Sawyer Products Mini Water Filtration System


  • Brand: Sawyer Products
  • Model: Mini Water Filter

The second-generation Sawyer Mini Water Filter is a lightweight, adaptable self filtration system that fits perfectly inside your hand and weighs only 2 ounces. Perfect for everything from camping with the small kids to traveling abroad where water is not drunk safe.

Its tiny mini-filter provides absolute filtration for safe drinking water all day, purifying pathogens, protozoa, and microplastics. Its 0.1 microns highly efficient inline filter mechanism eliminates 99.99% of bacteria protozoa like cholera, salmonella, E.coli, giardia and cryptosporidium also destroys microplastics 100% and leptospirosis.

Along with a mini portable filter, 4 x 3 x 8 inches filter up to 100,00 gallons of water. Its kits also include a plunger for cleaning, a Straw for drinking (7 inches) and a small reusable pouch (16 ounces).

Its filter is tested and certified by Aquadiagnostics and Envirotek laboratories. It can fit in any bottle hydration pack, or its given squeezable pouch with the help of 28 mm thread provided in the kit; if you are in a hurry, don’t worry; use your Straw and drink directly from the given water supply.


  • Independent lab tested.
  • Compact and lightweight.
  • Remove 99.5% bacteria.
  • Quality product.


  • A little bit more complicated
  • Hard to remove the remaining water.

Our Verdict

A 100% recommended buying Sawyer products mini water filtration system if you are looking for a long-lasting filter life and a high-performance product that is not costly; you have to know how to use it properly.

FS-TFC Portable Water Filtration Straw


  • Brand: FS-TFC
  • Model: SY-RO-01
  • Purification Method: Triple Filtration Method

This FS-TFC portable water filtration straw Outdoor activities, climbing, camping, traveling, and contingency planning make this a great item of small and light backpacking gear.

In its Triple purification method, water goes through (Sediment Prefilter) which removes all large particles; if not, it could damage another filter.

It’s a 0.1 Micron Membrane Filter (hollow fiber); these microtubes eliminate 99.99999 % of harmful substances. Lastly, the Activated Carbon Fiber filter removes and reduces the smell and the taste of chlorine and watercolor. This triple-action provides you with the safest water in the most dangerous conditions.

Its filtration capacity is 4000L (1,000gallons); its small filtration straw. It also contains Food grade silicone Pipe, which is 2.0ft long, a universal and flexible food-grade silicone adapter that is 16 ounces and has multiple uses like in water bottles, standard garden faucets if it is O. D. 13-20mm, also with reusable and squeezable pouch 16 ounces and BPA free.

This water filter straw was approved by SGS international and has lab tested and found that the material satisfies EPA, FDA and WHO food-grade standards. You don’t need any batteries and are free from chemicals and iodine. Easily wash the dual cleaning method by backwashing or side flow flush with purchased or municipal water.

Useful for lakes and streams as a supply of clean water. This emergency kit is perhaps the most fundamental disaster tool.


  • They are certified and tested
  • Long-lasting.
  • Easy to use and affordable.
  • Triple filtration action & lightweight.


  • Not suitable for very dirty water.
  • The flow of water is somewhat slow.

Our Verdict

FS-TFC portable water filter straw is a good bargain but equipped with an adapter and a pouch to store water and fit any bottle is lab tested with longer usage, thus removing contaminants from unfiltered water.

Supology Emergency Kit Gear


  • Brand: Supology
  • Capacity: 1500 Liters
  • Weight: 2.67 Ounces

Supology emergency kit is not just a simple straw; it’s a complete survival kit that includes 23 cool gadgets and is a perfect companion for any outdoor adventure like hiking or camping in emergencies.

This small and compact kit consists of a fishing and army card, a tourniquet for first aid, whistle, tungsten pen, multitask knife, wire saw, spoon (5 in 1), flashlight, emergency blanket, fire starter.

Lastly, our main product, the water filtration straw, is a complete package equipped with everything; all things are put together in their upgrade case.

The main thing about this kit is it is quite small and lightweight, only 27.5*11.8*6.8 in cm, so you can easily adjust it anywhere in your backpack hand-carry also, you might be thinking it costs a lot. Actually, no price-wise, it’s very reasonable.

Its water straw filters give you the best quality drinking water. Its filtration membrane can remove the smallest particle from water, as small as 0.01 microns giving you dirt and microbe-free filter water up to 99.99% of the toxic substance.

This single filter straw can clean up to 396 gallons of impure water, so you don’t have to carry tons of water during hiking; buy this hand-size filtration straw and drink directly from any running water source.

This perfect outdoor emergency kit not only provides filtered water and solves many problems during traveling or camping. Knife for cutting both your food and branches to DIY it.

Stuck in your car, use a tungsten pen to break glass or write down anything. Are you cold? The blanket can retain up to 90% body heat. Stranded somewhere, need help, but no energy left, use it 120ddb whistle and many more gadgets for hunting and surviving.


  • A complete survival kit
  • Hard cases fit all 23 tools in it.
  • Perfect choice for outdoor adventure.
  • Quality product.


  • If you are only looking for a filter straw, this kit is not for you.

Our Verdict

It is a must to have if you are a very active person and often plan outdoor adventures. It is also an excellent gift option. The best thing about this supology emergency kit gear is that all products provided are really good quality.

LifeStraw Peak Series Straw


  • Brand: LifeStraw
  • Capacity: 1 Liters
  • Weight: 0.23 Kilograms
  • Purification Method: Sand

Lifestraw peak series is a reliable option to purify water during traveling as we all tend to avoid too much weight when planning an outdoor adventure. This simple, inexpensive personal water filtration straw is quite durable and efficient.

It filters both dirt and microbes quickly because of its excellent performance by microfilter around 0.2 microns equipped inside removing particles of slits and sands preventing clogging resulting in a constant flow of water during drinking.

It also removes.

  • Bacteria 99.9% (E.coli and salmonella).
  • Parasites99.9% (Giardia, Cryptosporidium).
  • Microplastics 99.9%

Made from BPA-free material, extremely lightweight, and only 3.2*19.5 cm in dimension.

Fit anywhere in your bag, and its material is also very resistant and leakproof for sudden traveling plans or emergency reasons.

Not only it’s very durable, but highly versatile. You can attach your straw filter with your water bottle or with any standard gravity hose with the help of a detachable bottom cap that is already threaded.

This product filter capacity is up to 1000 gallons of dirty water, enough to last five years. Certified with EPA (US) and NSF (P231) standards, this brand is a certified climate-neutral member providing transparency and meeting benchmarks on a social and environmental act one purchase offers safe water for one child for one year; hence, they give back to people and the environment.


  • Light and can be attached to your water bottle.
  • Easy to carry and use.
  • Very long shelf life.
  • Best for outdoor activities.


  • It cannot filter viruses, leads or PFAs.

Our Verdict

This Lifestraw peak series straw is indeed a trustworthy and a good option to buy if we see its features like its quality, filtration capacity, and long shelf life quite inexpensive also, their consideration towards its surroundings.

Pure Well Personal Water Filter Straw


  • Brand: Purewell
  • Model: K8625
  • Purification Method: Ultrafiltration, Activated Carbon

When traveling somewhere, make sure to take preventive measures against waterborne infection and disease as it might cause a lot of problems, and its major cause is drinking water which is not clean enough as it seems. So, always make sure to carry Purewell personal water filter straw to have clean water regardless of where you are.

Drink directly from a running water source like a lake or river or attach a filter to the water bottle and sip it. Easy to handle and used as a Straw and gave constant water flow during drinking (88ml per minute).

Its hollow fiber 0.1-micron membrane removes 99.99% of bacteria and protozoa such as cholera, salmonella, E.coli, Giardia, and Cryptosporidium. Its pre filter made from pp cotton removes dirt, harmful substances and other impurities. A small filter to carry anywhere with only 140mm in length and 36 mm in diameter is also quite lightweight, only 50g, and quite budget-friendly with a long life span because it can filter up to 1500 liter of water.

This straw filter comes with other gadgets like a squeeze pouch (17fl. Oz) reused again to save your money from buying a plastic bottle and the environment. The kit also contains four pre filter PP cotton so you can change from time to time, one cleaning syringe. Made from food-grade BPA-free plastic material FDA approved.

It also is used as an inline filter, and its filter opening can be mounted into any available store-bought water bottle to drink directly from it with the help of thread to prevent any leakage.


  • Easy to clean and use.
  • Highly affordable and lightweight.
  • Provide the best mechanical filtration.
  • Compact and durable.
  • Five-year filter life.


  •  Not include an extension tube.
  • Blockage of pipe occurs quite often.

Our Verdict

This Purewell personal water filter straw is a reliable product to buy due to its 5-year life span. The filter includes other gadgets at such a low price and gives you clean water, offering its clients the finest product.

Membrane Solutions Straw Filter 


  • Brand: Membrane Solution
  • Weight: 2 Ounces
  • Purification Method: Multi Layer Filtration 4 Stage

This portable Membrane solution straw filter assures each individual to have safe drinking water in any case of emergency or outdoor activity, a must-have product around you.

Each step has its function and capabilities in the four stages of a water purifying system.

  • Stage 1: it includes a coarse filter screen that prevents the large particle from moving onto the next step; if not can cause damage to another filter.
  • Stage 2: made up of PP cotton, capture tiny eggs of worms that live in water.
  • Stage 3: activated carbon-infused inside coconut shell act as inhibiting bacterial transfer and also removes bad smells and other decomposable substances.
  • Stage 4: it contains an ultrafine membrane of hollow fiber to eliminate remaining bacteria and parasites up to 99.99%. This combination filtration process gives you water-free from smell, taste, and microbes.

The water filter straw is easy to carry, is only 2 ounces in weight, and fits in the palm of your hand with a comfortable grip, backpack, or survival pack. Its filtering capacity is up to 1500 liters of drinking water and is compact enough to carry in any bottles, mugs, or glassware, and it measures just 6.7.” in length and 1″ in diameter.

Its filter mesh size is only 0.1 microns, and it can filter out 99.99 % of the minuscule solids in the water. Also, its water filter straw maintains the optimum flow rate, 450 ml/one liter of water during sucking from the Straw, even with a smaller pore diameter and better filtration accuracy compared to other 0.2-micron filter straws available on the market, removing VOCs, chlorine, chemicals, toxic substances, and particles from unfiltered water.

Ensure water safety and a better drinking experience using strong food-grade polymers manufactured with BPA-Free ABS. Water filters have a smaller frame, are more convenient to use, and have different filtered modes than other filter straws products.

Perfect for connecting with soft water bags or disposable water bottles to squeeze, even as a substitute for gravity filters to get pure water for everyone.


  • Easy to carry, use and budget-friendly.
  • An extra carbon filter
  • 4 stage water filtration.
  • Provide a good flow rate during drinking.


  • The carbon taste in water can feel carbon after taste.

Our Verdict

A membrane solution, the straw filter, is a safe and cheap option to buy, and it removes almost everything due to its multiple-stage filtration inside its filter. You should have one for outdoor activities.










Etekcity Water Filter Straw 


  • Brand: Etekcity
  • Model: PS01
  • Purification Method: Ultrafiltration, Activated Carbon

Backpacking, camping, trekking, and scouting are great places to use the Etekcity Water Filter Straw. If you enjoy hiking in the bush or traveling, you should have this straw. It’s also helpful and compact in the event of a disaster, such as a hurricane, earthquake, or fire emergency. This filter will supply up to 1,500 liters of safe drinking water, allowing you to prepare for any situation.

Its activated carbon filter, pre-filter and 0.01 Microns hollow fiber UF membrane inline filter are all included in its Water Filter Straw. Salmonella, cholera, and E.coli are bacteria found in water, and these three filter stages will eliminate 99.9%of them. It also kills 99.99% of all protozoa, including giardia and cryptosporidium. The TüV SüD Institute has certified that this water purifier satisfies EPA Water Quality Standards.

Its three-stage filtering mechanism utilizes this portable water purifier, which means it passes through a filter multiple times, ensuring that no microorganisms pass through. The activated charcoal and hollow fiber will filter many smaller particles, but the added certainty that it will get it all out that might make you sick is a massive bonus in most circumstances.

Its water filtration capacity and flow rate are slow, and you must suck harder to obtain filtered water from this straw, but it is pretty lightweight around 1.9 ounces, so you can take it with you and put it wherever you want without any worry.

It is critical to avoid using this pocket filtration system in freezing weather, as the filter may not work effectively. When hiking in cold temperatures, hold the filter close to your body or keep it warm.


  • Small and lightweight.
  • Ultrafiltration even removes 99% of protozoa and bacteria.
  • Reasonable price value.
  • Lie under EPA standards.


  • The bag quality is not so good.
  • Very hard to suck water from a straw.
  • Cause damage if frozen.

Our Verdict

The Etekcity water filter straw is another cheap product to add to your checklist when traveling, removing contaminants and microbial growth from water if your next travel trip is to a colder area. This product might not work and can damage quickly, and has less filtration capacity, so for that reason; we don’t recommend this in such a scenario.

Buying Guide


Look for a product that is easy to carry, compact and lightweight because during hiking or traveling the lesser weight, you have more ease in moving around and can fulfill its basic need effectively.

EPA Standards

The product should always be tested and approved by a certification body independently to ensure the safest drinking water.

Filter Micron Size

The best filter among them is that which gives you clear, odorless, and tasteless water, achieved if the product filters out microorganisms, which depends upon how much micron filter size is; the lesser it is, the more effective it is.

Easy To Care & Use

One important feature is that its Straw should be easy to maintain and clean, so the filter works better and is also easy to use and is better if used for multiple purposes, as we all know, due to limited resources in traveling.

Frequently Asked Questions (FAQs)

Is the available filter straw can be attached to the water bottle?

Not all water straws can fit your water bottle; some products can do due to their connected thread; if you are looking for one, read its features before buying.

How does it clean water?

Every filter has a different mode of action and cleaning efficiency. The most common method uses carbon activation to clear out sediments and other contaminants; others are prefiltering hollow fibre membranes. Some filters have only one or a combination of filtration mechanisms, giving you the best result by removing all dirt and microorganisms, toxic substances, and chemicals.

Where can you find one?

Nowadays, they are easily available in different stores like Etsy, Amazon, Walmart, etc., or

You can also buy directly from the manufacturer.

Final words

In this review, we have chosen the 7 best water filter straws for you to decide which ones suit your taste best each one is good on its own and can provide you with clean water during any outdoor adventure, so read everything before you decide on something but if you want to take our advice, among them, a straw filter which stood in 1st position is Sawyer Mini filter.

Because its features are better among them due to their less micron size and clean microbes 99% and other impurities with additional gadgets in such a good price range, we must say it’s a recommended survival kit to buy.

We tried it ourselves and we think it is the best straw filter in this list and you must buy it. It is a safe investment and it is economical as well. Don’t take our words, try it yourself. Okay?

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