Looking For The Best Portable Water Filters?

Our team of experts have selected the Best Portable Water Filters out of hundreds of models!

Are you up for an excursion or any outdoor venture? You may have noted all the essentials for your trip. But, one thing that people fell short to consider in the list is water supply. Yes, you may take a few bottles for the journey. But, there is enough possibility that you may run out of water in harsh conditions. The best portable water filters can save your day. There are chances to find natural water sources. But, it is equally important to purify the water before drink.

These filters are lightweight and can be used for people with outdoor sweats. Yes, whether you are a camper or a hiker, mark this on a high note. It is also the most common army tool in any mission. Portable water filters use different techniques to purify water. These include heat, UV, activated charcoal, and many more. Not to forget- that they are lightweight and self-contained. Let's dive deep to know more about the portable water filters.

Our Top Pick

Survivor Filter PRO - Virus and Heavy Metal Tested 0.01 Micron Water Filter for Camping, Hiking, and Emergency. 3 Stages - 2 Cleanable 100,000L Membranes and a Carbon Filter for Family Preparedness

Survivor Portable Water Filter

Editor's Rating

LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness

LifeStraw Personal Water Filter

Editor's Rating

Sawyer Products SP105 MINI Water Filtration System, Single, Black

Sawyer  MINI Filtration System

Editor's Rating

LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness

The best and an award-winning portable water filter in the industry. Yes, from military personnel to hiking, camping, or any traveler need it in all emergencies. The unit without which disaster management sounds incomplete. It is the perfect alternative to iodine tablets and bulky purifiers.

Lifestraw portable water filters are light and portable. Also, it is a unit with a high flow rate to drink from any sources. Well, it can purify up to 1,000 gallons (4,000 liters) of contaminated water. That, too, without chlorine, iodine, or any other chemicals. This filter can filter up to 0.2 microns. Something that passes EPA filter standards too. That is just remarkable!!!

Anything more? Yes, this filter can remove 99.9999% of waterborne bacteria and 99.9% waterborne protozoan parasites. The best feature of all- it does not require batteries. Also, it has no moving parts. It is constructed with BPA -free material and comes with a sealed bag. The 9x1x1 inches gadget is just perfect for storing in a bug-out bag. Lastly, this 15 dollars unit has a long lifespan to use.

Customer Review

I have had a tough expedition earlier. It is tough to runner thirsty in desert areas. Even if you find water in tropical areas, it is not edible for all. I found this Lifestraw portable filters very handy in need. It can filter any dirt and pathogen from water to make it drinkable. I have used one during the flood, and it purified water in no time. It is quick and damn portable. It purifies a liter of happiness within minutes. Damn, love it. I am sold!!!!

Kurt Rourke.


  • Removes microplastics
  • No expiration date.
  • Filters up to 4000 liters of contaminated water.
  • Portable and high flow rate.


  • It needs a bit of suction to get water flowing.
Sawyer Products SP105 MINI Water Filtration System, Single, Black

Are you looking for a high-performance water filtration system? If yes, then count this unit big. This portable gadget has a 0.1-micron absolute inline filter. So, it can eliminate 99.9999% of bacteria and protozoa. Also, it works effectively to remove 100% microplastics.

This unit is so lightweight, It is just in size to fit your palm. Cutting deep to its quality- it is three times tested. Not only that but also it has a filter rate of 100 thousand gallons. That is damn high than others.

This unit also offers a 16-ounce reusable squeeze pouch. And it has 7 inches of drinking straw and cleaning plunger. Guess what? It has hydration packs too for easy drinking option. The 23 dollars unit is just perfect for hiking, camping, or any outdoor recreation.

Customer Review

I am working as a scout for about three years. And, I had a couple of portable water filters earlier. But, this one stands too. It provides the best water support in all harsh conditions. I feel like a rock-solid as an army in a hot desert mission. No wonder, it is quick in action and portable. I found no bad smell in my pot. Simply gorgeous. Wow!!!

John Minyard.


  • 0.1 absolute micron filtering.
  • Fiber Protection.
  • Three times tested.
  • Filter rated up to 100,000 gallons.


  • It needs frequent backflushing.
Frizzlife Under Sink Water Filter System-High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Quick Change Removes 99.99% Lead, Chlorine, Bad Taste & Odor.

Are you searching for a portable filter really precious and effective? If so, then take this unit at a good note. It is a two-stage advanced purifier that can remove 99.99% of contaminants. Also, this filter prevents essential mineral loss from water. It is also unique as it can filter 99.99% of lead.

What if I tell you that this unit is a great money saver? Yes, unlike others, it has filter cartridges inside a plastic container. So, you don't have to change the whole plastic but only cartridges. Other than that, it is easy to install. You can install the unit in less than 3 minutes.

Cutting deep- you can direct connect to under sink water filtration system. The filter also features a high flow rate. That is more than 2 gallons per minute as 40psig. It is also a unit with the auto shut off features. That means you don't need to shut off the water supply while replacing filters.

This filter is also unique as it offers multi-usage. Yes, you can use it with a refrigerator, under the sink, ice maker, or in bathrooms: no bad odors. Last but not least, it has quality cartridges that can purify up to 1600 gallons. You may only need to change it every six months.

Customer Review

I bought it with curiosity. I had a couple of portable filters earlier. But, this one special. I can use it with refrigerators and in bathrooms. No need to hire a plumber. You can all do it within minutes. The water quality is good, and it is damn fast. Yes, just like tap water flowing in pure form. I have only changed the cartridge once in the last eight months. So, yeah, it is cost-effective in the long run too. What a gem!!! I am sold!!!

Gerald Walker.


  • 2 stage filtration.
  • Money-saver.
  • Auto-shutoff design.
  • High flow rate.


  • It is expensive.
Survivor Filter PRO - Virus and Heavy Metal Tested 0.01 Micron Water Filter for Camping, Hiking, and Emergency. 3 Stages - 2 Cleanable 100,000L Membranes and a Carbon Filter for Family Preparedness

The unit is just ideal for any outdoor or emergency uses. It is a filter that can purify 1500 liters of water from natural sources of water. The filter is also TüV SüD Examination Institute tested for safety measures. Also, it meets EPA water quality standards.

The lightweight gadget is also affordable- just under 18 dollars. This can also purify water at a higher rate of 400ml/min. Etekcity is also unique for its advanced filtration design. Yes, it has pre-filter for large size contaminants. Other than that, it has ion-exchange resins to eliminate heavy metal ions, chlorine, and THMs.

This filter is also excellent in removing pathogens. It has 0. 01Μm hollow fiber UF inline membrane. This can eliminate 99.9999% of waterborne bacteria. Besides, its activated carbon works to eliminate odors.

To add more goods- it is also especial for dependable accessories. Yes, it has a foldable water pouch with D type hook. Also, it offers an extension tube, a syringe, an inlet mouthpiece, and an additional four PP cotton pads. It is just the perfect package for scouting, camping, or any outdoor ventures.

Customer Review

This is one of the best emergency kits I ever had. Surely, it filters water much better than others. No bad odors and no plastic smell. Its fresh and clear crystal water to drink. Also, its advanced technology kills germs like hell. The pocket weight tube has good extensions too. I damn love this. Just what I was searching for. Cheers!!!

Norman Dixon.


  • Advanced filtration design.
  • Safety tested.
  • Dependable accessories.
  • High filtration capacities.


  • Needs more suction to get water out.
Brita Water Bottle Filter Replacements - BPA Free - 2 Count

What if there is easy filter replacement without any pre-soaking? Yes, filter water in minutes to enjoy the great taste of it. These filter replacements have four different sizes for Brita hard-sided bottle and soft-sided bottle. You just need to replace it after every 40 gallons or two months.

These filters are so light that they weigh less than a pound. Also, it is BPA-free to reduce chlorine taste is water. Using these filters eliminates bad odor, though. How effective is the filter? Well, it can replace nearly 300 standard 16.9 ounces water bottle to keep you hydrated. So, it saves a lot of money and no big burden of plastic waste.

Customer Review

I am pissed off with lifting heavy cases water bottle from grocers. So, I bought this for my Brita hard side bottle. It is just amazing. It filters quickly, and there is no bad odor and taste. It tastes as pure as stream water. Also, I found it affordable. All you need to do is change them every two months. That's easy and doable. Cool!! Yeah!!!

David Hart.


  • Easy installation.
  • Reduces waste.
  • BPA free filter.


  • Some complain that it does not fit well.
Katadyn Vario Water Filter, Dual Technology Microfilter for Personal or Small Group Camping, Backpacking or Emergency Preparedness

Let's talk about a water filter that is efficient and simple to work. Yes, Katadyn Vario multi-flow water microfilter has three-level filters. That includes a high-performance glass fiber, ceramic pre-filter, and active charcoal. Its activated carbon removes chemicals and eliminates odor.

It is also a unit with dual pumping mode for efficient filtration. It can generate two quarts per minute in faster flow. And, in the case of long-life mode, it produces more than 2 quart per minute. That's not all! It has a replaceable carbon core. That keeps water fresh in every taste.

Things do not end here! It has a 0.2-micron filter to remove waterborne bacteria. In addition, its dual-piston technology gives more output with low effort. Unlike others, it has an adapter base. What's that? Something which can attach to a water bottle or any large container in a quick time. Just the perfect package for any outdoor venture.

Customer Review

What is a piece of beauty this tiny flask? Damn, I love it. I have been in scout for more than a decade. I had quite a good number of filters earlier. But, this one is just awesome. The dashing shit can purify in no time. Also, I can refill my bottle with its cool adapter base. No bad odors and no hard deal to operate it. My all-time best purchase in a Christmas.

Anthony Roman.


  • Dual pumping modes.
  • Dual-piston brings maximum output with minimum effort.
  • Adaptor base to join bottle or container.
  • Replaceable carbon core.


  • Chances of air-locked at times.
MSR MiniWorks EX Microfilter Water Filter

If you are searching for something really quick and easy, then this one is for you. Yes, this filter has a pump rate of one liter per minute. That is just incredible. Other than that, it is compatible with a hydration bladder and wide-mouth bottles.

This portable filter also features removable carbon and ceramic filters. That eliminates protozoa, bacteria, organic compounds, and solid particulates. So, the water produced is clean and odor-free. No change of taste as well.

This unit is also especial as it meets NSF protocol P231 for bacteria and protozoa removal. Yes, it can eliminate up to 99.9999% of microbes. Other than that, it has one replaceable filter cartridge that can treat 2000 liters of water at ease.

This filter is only one pound and comes with a storage bag. About the pump- it measures 7.5x2.75 inches. Well, this made in the USA product is a bit expensive. But, the 90 dollars is worth counting when it offers a lifetime warranty.

Customer Review

This item is damn cool and fast. It can fill large containers within minutes. Yes, it is super-fast. Only a minute can filter one liter of water. I had to face a struggle to serve clean waters during relief. But, last year it was a different story. I served more than thousands of liter in an area of a flood. Yes, this tiny pocket bomb works like a pure blast. This is amazing. A must buy in the list!!!!

Randal Hare.


  • Meets NSF protocol P231 for bacteria and protozoa removal.
  • Replaceable carbon and ceramic filter.
  • Pumps one liter per minute.
  • Lifetime warranty.


  • The unit is expensive.

Things to Consider Before Buying a Portable Water Filter

Portable water filters are not very costly. Yet, there are some beyond the limit of average. They all work well to purify water. Then, how to choose one? Well, if you consider a few aspects, then it would be helpful to find the best portable water filter for you.

Filtration Speed

Different filters remove contaminants at a different rate. The question is how quickly I can purify my water. Well, there are filters that can purify a liter per minute with ease. But, most of them range near about 400 ml/min. So, I take a look at its review if you need a filter with quick action.

Filter Capacity

Filter capacity is not the same among portable filters. It all depends on the cartridges. Some of them last only for a few weeks while some other runs longer. Most of them are replaceable and easy to operate. How much can they purify? Well, there are cartridges with only 264 gallons to some high-quality pieces over a hundred thousand gallons.


How heavy are these water filters? Most of them are so lightweight that in only a pound or so. It is carried to every destination. Besides, their filter is more compact and small. And, the filter weight varies depending on its design and technology.

Easy Operation

Portable water filters are for outdoor ventures. So, make sure it is easy with the operation. Some of these filters has detailed instruction for installation. On the other hand, you will find models just like straw. Sip in for the fresh and pure water.

Customer Review

This is important to understand the quality while you are buying it in online. Scroll through a few comments. Yes, there will be mixed opinions. Read some negative comments along with the positive ones. That gives you some insights into its possible drawbacks.

Water Filters Vs. Water Purifiers

Many of us get confused between water filters and water purifiers. Are they all the same? Not really! They have differences to count.

Water filters are designed to remove waterborne dirt and chemicals. They use porous filters like activated charcoal to remove dirt from water. Other than heavy metals, they remove waterborne bacteria, protozoa to 99.999%.

On the other hand, water purifier uses purification technology like reverse osmosis, distillation, and deionization. That can combat three different classes of microbes, including viruses. Not to mention, viruses are too small to capture with a water filter. So, the purifier uses higher technology to make your water free from any microbes.

Nowadays, you will found conjugation of both filters and purifiers in one machine.

Benefits of Water Filters

Portable water filters are beneficial in big terms. Before you buy a portable water pot, you should get to know its benefits. One does not simply spend money without benefits. Some major benefits are-

1. It is easy and straightforward to use.

2. The unit is cost-effective.

3. The gadget is lightweight and easy to portable.

4. It removes harmful toxins and heavy metals from water.

5. No change in water taste.

6. Quick filtration rate.

7. BPA-free pure water.

8. Micro filtration membrane.

9. No bad odors.

10. Environment-friendly option.

11. It is easy to store.

Frequently Asked Questions

Q 1: How do I know that a portable water filter needs a replacement?

Q 2: What is potable water?

Q 3: Should I wash my portable Water Filter?

Q 4: Can portable water filters purify snow?

Q 5: Can it purify urine to make it drinkable in the worst situation?

Final Verdict

Portable water filters are not fancy to use. In fact, it is the best essential for any outdoor excursion. Life without water can simply be fatal for you. Getting fresh waters all the time is a big challenge. Take the lightweight to march destinations with pride. In a nutshell, an item that fills the most basic need for people. Count it; Count it big!!!

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