10 Best Filter Water Bottle Brands To Use During Emergencies

If there is one thing that all hikers and outdoor enthusiasts have in common, it’s that they all agree you should never blindly drink out of a natural water source. That’s because the unfiltered water, although fresh and natural, contains harmful bacteria and waterborne parasites that would likely go undetected by taste alone. With a filter water bottle, you can enjoy safe, clean drinking water anytime, anywhere, and especially during emergencies.

In the following guide, we reviewed 10 of the best filter water bottles on the market today. Read on to find out our top pick for use during emergencies!

Filter Water Bottle FAQ

How We Reviewed

The following products were reviewed based on the following parameters: Features, Pros & Cons, Price, Where to Buy, and Filtration Effectiveness. We were mainly concerned with the water bottles’ functionality, durability, ease of drinking, ease of filling, filtration capability, portability, cost of replacement filters, and fill capacity.

Overall Price Range of This Product (and Similar Products)

Filter water bottles range in price from around $18 to $60. The higher-priced bottles feature larger fill capacity, more advanced filters, greater filtering capability, and are made with more durable materials.

What We Reviewed

The GRAYL Ultralight Water Purifier [+Filter] Bottle features award-winning one press design for making 16 ounces of clean, purified water in as little as 15 seconds from any fresh water source.

This durably designed filter water bottle is ideal for use during emergencies. It’s easy to use; simply press a button to drink. There is never any sucking or pumping required. What’s more, this water bottle removes nearly all viruses, disease-causing bacteria, and protozoan cysts from the water source. It even filters particulates such as sediment and silt, as well as other harmful chemicals such as chlorine and benzene, and heavy metal. Finally, this water bottle eliminates bad odors and improves the clarity and flavor of the sourced water.

The refresh2go 34oz Milestone Filtered Water Bottle uses a multi-function filtering system that includes two straws for filtering and drinking. This lightweight filter water bottle features graduation markers for tracking water intake. It comes equipped with a leak-proof lid and mouthpiece for added convenience. Constructed with BPA-free materials, this water bottle also features a built-in filter that works hard to minimize chlorine tastes and odors and is built to handle 40 gallons of water in its lifetime. Finally, this water bottle is dishwasher safe.

The KOR NAVA BPA Free 650ml Filter Water Bottle is made out of BPA-free Eastman Triton polyester materials that are both durable and FDA-approved.

This sleek filter water bottle is ideal for traveling and for use during emergencies. It features Easy Flow technology involving a Perfect Fit Mouthpiece that delivers superior water flow without the need for sucking, biting, or squeezing. What’s more, made out of health-safe carbon activated materials, the filter has been tested and certified to NSF 42 standards, which means that it is capable of removing harmful chemicals such as chlorine, as well as bad tastes and chloramines from water sources.

DoBrass developed a leakproof design thanks to the small hole in the lid that allows air in and out of the bottle. This hole also serves a purpose to prevent dust from entering your water when you’re hiking. Fortunately, the bottle is well designed, so you don’t experience difficulties when sucking on the bottle to obtain water.

We recommend this water bottle if you’re often on the go, as the handy rubber carry strap easily hangs from your backpack for easy use whenever you need a drink.

Not only is DoBrass’s bottle eco-friendly, but it also improves the taste of water by reducing the chlorine levels found in tap water. To create delicious-tasting water, the bottle undergoes four filtering stages. As a result, this is ideal for filtering water from streams and lakes during outdoor sports, or tap water when you’re traveling abroad.

The Seychelle 1-10403-28-HI-FC-S Bottle with Filtration is an all-around versatile filter water bottle for emergencies. It features a flip-top design that is convenient to use and eliminates the need for sucking and squeezing. As the first portable radiological filter bottle on the market, this water bottle is capable of removing up to 99.99% of radiological contaminants from drinking water. What’s more, it can also remove up to 99.99% of contaminants and pollutants. Finally, this water bottle is made with BPA-free, FDA-approved polyethylene 4 plastic.

SurviMate developed a filter water bottle that’s durable and suitable for everyday use. Take it to the office or explore the outdoors with this high-quality bottle and drink water safely everywhere you go.

This water bottle has a unique design that means it’s durable and long-lasting, even after multiple drops and falls. This is all thanks to the safe food-grade material that keeps the bottle tough. However, the bottle is also designed to remain portable and lightweight so you can conveniently attach it to your belt or bag with the inclusive clip during your travels.

The Survival Hax Water Purifier Bottle is made with BPA-free materials for a chemical-free, iodine-free, durable construction. This compact filter water bottle is easy to use and features a large opening for scooping up water. It also features an advanced Purifier Straw made with activated carbon materials for removing 99.99% of bacteria and parasites. Finally, this water bottle can hold up to 650ml or 22 ounces of water, making it the perfect item to have in case of emergencies.

The LifeStraw Go Water Filter Bottle features a 2-stage integrated filter straw for removing 99.99% of waterborne bacteria and waterborne protozoan parasites. Featuring a 23-ounce capacity, this filter water bottle comes equipped with a LifeStraw that can filter up to 264 gallons of water in its lifetime. In addition, this water bottle is made with BPA-free Tritan material for added durability. Finally, this water bottle also removes bad odors and tastes from the water, and the silicone mouthpiece can be easily removed for hassle-free cleaning.

The Sagan Life Journey Water Filter Bottle features an easy-to-use design without the need for waiting, pumping, and squeezing. This filter water bottle features the XStream Straw Water Purifier that is capable of purifying 250 gallons of water in its lifetimes. What’s more, the filter has exceeded EPA water filter standards and removes up 99.99% of all bacteria. Featuring a lightweight and compact design, this bottle is also backed with a 100% money-back guarantee.

The Katadyn BeFree Water Filtration System features a free flow filtering system that eliminates any need for waiting and sucking. This compact filter water bottle comes equipped with the Collapsible 0.6L Hydrapak Flask that can be easily stored in backpacks. Meanwhile, the Stay Clean Drink Nozzle prevents dirt from getting inside of your mouth. Finally, this bottle comes equipped with its EZ-Clean Membrane for hassle-free cleaning.

The Verdict

After reviewing all 10 products based on the five parameters, we present our verdict of the best filter water bottle brand to use during emergencies: The KOR NAVA BPA Free 650ml Filter Water Bottle. This water bottle scored high in terms of its functionality. It features an optimized water flow system that filters water quickly without the need for pumping.

In addition, the carbon filter has exceeded NSF 42 standards for top-of-the-line filtering capability. With a large capacity of 650ml, this water bottle is also ergonomically designed for optimal drinking comfort without any need for sucking and squeezing. What’s more, this bottle is also highly durable, as it’s made from BPA-free and FDA-approved materials.