If you plan to travel or go to a foreign country, you may want a way to purify your water, such as a water filter. Even though water filter pitchers are nice to have at home, a water filter bottle would work well for a trip. Due to this, you may want to look into your water filter bottle options to find something that will provide you purified, great-tasting water.
Since it can be hard to find water filter bottles, we decided to create a list of our 9 best picks. Our favorite was the Vostok bottle by Epic Water Filters because it's made with stainless steel to keep water cold, among other reasons. The eight other options are also excellent choices, so make sure to check them out alongside the buying guide (reviewed by an outdoor guide) since it will help you find the right water bottle for you.
Quick List - Top Water Filter Bottles
My name is 박 (Pak). I am a first-generation Korean American who has worked in the outdoors for 6 years as a guide. Now I'm enjoying traveling around with my bicycle and spending time outdoors with my dog Gaara.
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Finding the right water filter bottle will involve many points and considerations. As you decide on a water filter bottle for yourself, you should think about the filter's quality, the bottle's material, and how easily you can use the bottle.
When you choose a water filter bottle, you can always start by finding a great filter. Let's see what aspects of a water filter matter the most, so you can pick something you like.
When you look into water filters, you will notice that some of them use the standards set by the National Sanitation Foundation (NSF) and the American National Standards Institute (ANSI). These are known as the NSF/ANSI standards.
Each of the NSF/ANSI standards has codes that let you know what the filter will remove from your water. However, these standards have dozens of codes for water filters, so you will need to look into any codes you don't know.
You may come across water filters that don't have NSF/ANSI certification, so you should be careful with them. While they can filter impurities from your water, they haven't been officially certified.
When looking for a water filter, pay attention to its micron rating. A filter level of 5 micron will remove a large amount of debris from the liquid compared to a 50-micron level, which will filter things that can be seen by the human eye.
The filter’s quality will also depend on its lifespan, which lets you know how many bottles you can drink before you need to replace it.
Luckily, most water filters will let you know how many gallons you can drink or how many months a filter will last before you should replace it. Some companies will share this information on the store page, but you can also access it in the instructions.
While a longer lifespan doesn’t make a filter better, it does make things more convenient for you since you don’t have to replace it as often. Keep in mind that most filters will only work with their corresponding brand or water bottle and will have varying lifespans, so don’t try to interchange them.
In order to extend the lifespan of a filter, it is good practice to clean your filter every time you use it. You can do this by backwashing the filter with clean water when you're outside. Once you get back home, backwashing it and soaking it in vinegar will do trick!
You should also check the filter replacement process before you buy a water bottle. For example, some water filters will be attached to the top of the lid, while others will sit at the bottom of the bottle.
Most brands will show pictures of their water filters and their locations in the bottles. They may include instructions with videos and pictures to help you replace the filter. Remember that most filters will require you to flush them a few times before you use them, which will also be explained in the instructions.
Be aware that some water filters can't be replaced, so you'll just have to purchase another unit. It might be a good idea to buy another filter just in case!
While a great filter matters, you will also need the right type of water bottle. Plastic water bottles allow you to see through them to get an idea of how much water you have left. While plastic water bottles are durable, they still might crack if dropped, and plastic degrades over time.
Plastic sometimes contains a chemical known as bisphenol A, or BPA. Some people think BPA has negative effects on the body, though the research is not definitive. If you get a plastic water bottle, look into BPA-free options. Even if BPA won't have a negative impact on you, it doesn't hurt to do some research and avoid it if possible.
Insulated stainless steel water bottles will keep your water cold for a longer amount of time compared to plastic water bottles. You may come across other water bottles made from different materials, such as glass or a fiber membrane, but plastic and stainless steel are the most common ones.
Water bottles that are made with stainless steel will allow you to insulate your drink better. Also, there will be no plastic smells and tastes from them especially when you plan on pouring boiling water into your bottle for those hot drinks outside.
Especially when you're exercising, opening your water bottle can be a pain. With this in mind, let's look at some ways you could make it easier to drink from your water bottle!
Water filter bottles with straws will make drinking from the bottle easier. Bottles with straws are excellent since you don’t need to unscrew the entire lid to drink from them. Some bottles will even have you flip the straw up while others will include a cover for it.
Brands will have instructions you need to follow as you use them, such as squeezing the bottle when you drink from the straw. On top of this, other brands may require you to lift up the bottle as you drink from it.
Over time, water bottles with straws will acquire gunk and might be pleasant to drink out of without washing the straw, which can be hard to do depending on the brand.
Twist, flip, and cover lids are commonly available. Twist lids take a bit more time to open, but they will remain the most secure, especially if you get one with a leak-free gasket. Most sellers will mention whether they have leak-free lids on their product pages.
Lids with flip-up straws will give you quick access to your water, but the straw will get stained or dirty with time.
Cover lids only require you to remove the cover to drink from them, but you could be in trouble if you lose the cover or drop it in the dirt. Luckily, some come with plastic covers attached to the lid to prevent you from dropping them.
Twist lids stand out as one of the most hygienic options. Since they seal the bottle from the air, you know that your water will remain clean as long as you have the lid on.
Flip-up straws allow you to quickly take a drink from them, but you have to keep the straw clean. For example, dirt could get on the straw, or you could eat some food and get the leftover residue stuck on it.
While lid covers are clean options, you do need to make sure the cover is clean before you put it back on. As an added point, many water bottles have flip straws with covers you can put on them. Keep in mind that each of these types is a clean option, but you need to maintain it as you use it.
Sometimes, you need an easy way to hang your bottle off your bag if you don’t have space. Some water bottles have handles, straps, or clips to let you carry your bottle outside of your bag. You could tie the handle or strap to your bag, or you can use a carabiner to attach your bottle to something secure.
You may want to use one of these options even if you have room in your bag. For example, you can hang your bottle from your bag to make it easier for you to get water. Whether you plan to carry your water bottle in or outside of your bag, make sure you get one with a leak-free lid to avoid messes.
Some water bottles are collapsible for very easy carrying or made out of plastic so you can store them by rolling them up. Having some sort of way to attach a carabiner to your water bottle is always handy.
Products | Image | Click to purchase | Key features | |
---|---|---|---|---|
1 | Epic Water Filters Vostok | ![]() | A Great Way to Keep Your Water Cold | |
2 | Seychelle Rad/Advanced Water Filteration Bottle | ![]() | A Must-Have Water Bottle for Overseas Travel | |
3 | Epic Water Filters Nalgene OG | ![]() | An Option for Tap Water Drinkers | |
4 | Bobble Classic | ![]() | A Bottle That Works Well for Any Age | |
5 | LifeStraw Flex System Filter With Soft-Touch Bottle | ![]() | Plenty of Versatility for Campers and Nature Lovers | |
6 | Brita Stainless Steel Water Filter Bottle | ![]() | Cold Water and a Sleek Design | |
7 | SurviMate Filtered Water Bottle | ![]() | A Simple Design Made for Everyday Use | |
8 | Invigorated Water pH Active | ![]() | Get Alkaline Water With Trace Elements | |
9 | Brita Kids Sport Water Bottle|35762 | ![]() | A Water Filter Bottle Designed for Kids |
This water bottle uses a straw with a plastic lid to avoid germs. It also uses a vacuum insulation design to maintain the water's temperature. On top of this, with an easy-to-remove lid, you won't have any trouble replacing the water filter when needed.
A couple of reviewers said it leaks a little. However, many say it eliminates the taste of chlorine from tap water and people love that the stainless steel design keeps the water cold for hours at a time.
The product advertises itself as an ideal water filter for international travel. The filter removes four types of contaminants related to taste, chemicals, metals, and radiation. The flip-up straw allows you to quickly get a drink while filtering the water when you squeeze the bottle.
A few reviewers say the water tastes bad and the lid tends to leak. But many people like that you get water to come out by squeezing the bottle rather than sucking on the straw. Other reviewers talk about how they use this water bottle when they travel due its ability to remove contaminants.
This bottle focuses on purifying tap water while improving its taste. It filters bacteria, viruses, pesticides, trace pharmaceuticals, heavy metals, and more. The top dust cover, carry loop, and lightweight plastic design make it easy to carry around.
Some reviewers report that the lid leaks and they get a lot of air when they try to take a drink. However, many note that the filter works well for water at work or during trips to other countries and say it makes great-tasting water.
This smaller bottle does a great job of carrying water outdoors and indoors. You can easily keep it in a bag or purse. The lid has a loop on it, making it easy to attach the bottle to your bag if you want quick access to it.
Some people reported cracked bottles and lids. Other reviewers talk about how this bottle works great for families with kids since they can easily carry it around. People do feel the filter does a great job of purifying tap water.
Instead of the traditional plastic or stainless steel bottles, this one uses a soft material design that makes the bottle easy to store once you drink from it. You can use the filter with other bottles and even drink right through it like a straw.
Some people reported leaking issues whenever they try to tighten the lid on the soft bottle. Many reviewers like the lightweight design, though, which makes it easy to carry during trips. People find that the LifeStraw on its own works for rivers, tap water, and other running water, so they can use it during outdoor adventures.
If you want a bottle with a cool design and double insulated walls, this one may work for you. It claims to keep water cold for 24 hours. The creators also designed this product to easily fit into cup holders to make it easy for you to take it in the car.
Unhappy reviewers report they can't get the water to come out of the straw because of the lid's strong vacuum seal. However, people love the sturdiness of the bottle since it doesn't get damaged easily. Others praise the bottle's ability to keep water cold throughout the day.
This is a water bottle that comes with a strap and carabiner, making it easy for you to carry on your bag. It's designed to resist falls, so you don't need to worry about it breaking if you drop it. Be aware that it's not NSF/ANSI certified, so do some research if you plan to use it for anything but tap water.
Many reviewers feel that it takes too much effort to get the water to go through the straw, but people still recommend this bottle for everyday use and hiking. Reviewers love the size of the bottle since they can easily carry it around.
This one comes with two lids, so you can choose between a lid with a handle and one with a straw. The container will keep hot drinks warm for 12 hours and cold drinks cool for 24 hours. As an added bonus, it uses a filter to purify your water, make it more alkaline, and add trace minerals like iron and selenium.
Some reviewers had the straw or filter break after only a few weeks. Most love the taste of the water, however, saying that it's clean. People feel like this bottle does a great job of encouraging them to drink more water than they did before.
Sometimes, young kids need a water filter bottle that they can easily use. This bottle is designed to provide your child with good-tasting water and a fun bottle design. The smaller size encourages kids to bring it to school since they can carry it in their backpacks.
Many people reported leaking issues with the lid, leading to water all over the place. But, people say the small size works perfectly for toddlers and young children. Reviewers love that it provides a quality filter, showing that the company doesn't skimp on designs for kids.
The Lifestraw Go Filter Water Bottle is a 2-in-1 system that includes a water bottle filtration system as well as a separate water filter if you need it. According to Lifestraw, "it comes with a with 2-stage filtration has a built-in hollow-fiber membrane and activated carbon straw/filter."
A water filter bottle will keep you hydrated while you're out and about, but your need for clean, great-tasting water doesn't end there. Take a look at these other products that will bring some luxury to your H2O.
This expert reviewed the contents of the buying guide for accuracy and provided factual corrections when necessary. They did not participate in the product selection process, nor are they affiliated with any of our choices unless explicitly stated so.
No. 1: Epic Water Filters|Vostok
No. 2: Seychelle|Rad/Advanced Water Filteration Bottle
No. 3: Epic Water Filters|Nalgene OG
No. 4: Bobble|Classic
No. 5: LifeStraw|Flex System Filter With Soft-Touch Bottle
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.
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