The 11 Best Emergency Water purifiers (2023 reviews)

There are several advantages of having a emergency water purifier. Let’s take you step by step, type by type, and find the best emergency water purifier for you.

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Our Top Picks:

Best Overall: Buy: Lifestraw Emergency Water Purifier READ REVIEW

Best For car: Buy: practical Survival Emergency Water Purifier READ REVIEW

Best For saltwater: Buy: Waterdrop Emergency Water Purifier READ REVIEW

Best For An Emergency Replacement: Buy: Membrane Solutions Emergency Water Purifier READ REVIEW

Best For boat: Buy: lifesaver Emergency Water Purifier READ REVIEW

Best For catastrophes: Buy: MSR Emergency Water Purifier READ REVIEW

Best For Hydration Pack: Buy: survivor Filter Emergency Water Purifier READ REVIEW

Best With Most types Of Water sources: Buy: BKLES Emergency Water Purifier READ REVIEW

Best For Outdoor activities: Buy: Lacucino Emergency Water Purifier READ REVIEW

Best For prepper: Buy: Caredwater Emergency Water Purifier READ REVIEW

Best For tossing In A backpack: Buy: FS-TFC Emergency Water Purifier READ REVIEW

Best Overall: Lifestraw Emergency Water Purifier

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a purifier. The lifestraw emergency water purifier is exactly that - it's a simple purifier that hits all the right notes. It is good for times when you need small amounts of water and awesome for something like a bugout bag where you want items that take up as little space as possible. It removes parasites, waterborne nasties such as salmonella, and even the iodine taste of the straw's own cleanser. The plastic is big enough to resist quite a bit of heat.

These are a great prepper item and a must have survival tool. It is light weight and in compact form. It can be used in emergencies to filter dirty water and remove pathogens so that the water is safe to drink.

• Small and great for camping and survival tool
• A must for hiking, camping, bug out bags and car emergency kits
• Extremely reliable and genuinely safe to use filtration system

Best For car: practical Survival Emergency Water Purifier

Buy on Amazon

Not everyone likes to purchase purifier for their regular usage, but the practical survival emergency water purifier would be an anomoly. These are ideal for your NEW emergency preparedness backpacks that America now needs for every family member. They are slim, lightweight, and a necessity. They are made by practical survival. The fact that these filters can be screwed onto standard soda bottles to use them as emergency canteens without having to boil the water to make it safe to drink is a big selling point.

These water straws can be threaded onto that bottle and the water squeezed through the filter and into a clean container. It cleans water well. It is good for filtering dirty water.

• Lightweight, and small enough to equip an emergency survival kit for your car
• Has a neck lanyard, and caps for both openings
• Lot of satisfied buyers

Best For saltwater: Waterdrop Emergency Water Purifier

Buy on Amazon

Waterdrop is known for creating pragmatic and minimalist purifier for people on the go, and its line of waterdrop emergency water purifier definitely falls in line with that reputation. The Waterdrop gravity water filter straw with 1.5 gal gravity-fed water bag is an exclusive water purification combination created for outdoor activities and first aid survival. It comes with 3 personal water filters (waterdrop brand), each individually wrapped and sealed. The capacity water bag can hold up to 15 gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all.

It is easy to absorb water and can quench your thirst instantly. The gravity fill bag also is excellent construction being easy to fill and with a self-sealing valve. The straw works well and the squeeze bags are the absolute way to go for a river based trip with consistent easy access to water. It would be great for camping and hiking also because it would be great for collecting water and hanging the bag close to your site so you can fill the bag then drain into a cup or bowl and drink with the straw.

• Easy to pack away for emergency use
• Easy to handle and great for packing and taking anywhere
• Good, affordable filter for small scale, portable filtering of clear water
• Highly recommended for any clean, good tasting water needs

Best For An Emergency Replacement: Membrane Solutions Emergency Water Purifier

Buy on Amazon

We would, of course, be remiss if we didn't mention membrane solutions emergency water purifier for regular usage. The Backpacking water filter offers you clean drinking water anywhere, anytime. It is super hard to suck any water out of a cup. The nice thing about the Membrane Solutions filter is that the filter itself is a "straw" style filter that you can use directly to your mouth. It is made of durable bpa free, ultra-safe tpu material, so it won't leach harmful, endocrine-disrupting plasticizers into the water, thanks a lot.

This is a great gravity bag for filtering water while camping and backpacking. The bladder feels stronger yet flexible, the hanging nylon strap is convenient, and the awesome little carry case is well worth the extra cost. It has plenty of strap to hang the bag and the water filter house is long enough as well. This is great for anyone that is going out for a day hike or a week long trip.

• Light weight to hike in with
• Holds plenty of water taste great crystal clear
• Lot of satisfied buyers

Best For boat: lifesaver Emergency Water Purifier

Buy on Amazon

Compared with other purifier in this category, the lifesaver emergency water purifier has a convenient design. It is great for emergency situations as you can imagine. It comes with the lifesaver jerrycan system so you can be sure that you will have safe, clean water for every situation, anytime, anywhere. It DOES NOT HOLD 20, 000 gallons. It comes with a carbon filter insert. The activated carbon filter removes chlorine, taste and odor, improving the palatability of water with no need to use chlorine or chlorine tablets with harsh tastes and smells. The small carbon filters are easy to replace so you will always have clean water.

This can is a must for any hunters, camping, over-landing trips when you get really far back in areas away from towns when you pack in water and have access to streams or lakes.

• Makes cleaning easy and safe water for drinking when camping
• Highly recommend for rv or boats especially
• High quality, tough construction, good design

Best For catastrophes: MSR Emergency Water Purifier

Buy on Amazon

We would, of course, be remiss if we didn't mention msr emergency water purifier for regular usage. It is designed to be a lightweight solo unit. It uses medical-grade fibers to provide protection from the tiniest waterborne threats. The volume that you can pump easily allows you to fill your water bottles extremely fast. It provides clean water even from cruddy sources.

The purifier pump measures 8.2 x 4.7 inches and weighs 17.3 ounces. The zipper and stitching are tough as nails just like the unit itself. It fits the standard wide mouth Nalgene bottle as well as the MSR water containers using the 32 mm cap.

• Designed for the larger mouth nalgene style bottle
• A great piece of equipment and a must have for outdoors
• Easy to use and pumps very efficiently
• Comes in a nice zip up case with a fine mesh screen on

Best For Hydration Pack: survivor Filter Emergency Water Purifier

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The survivor filter emergency water purifier is capable of outshining several other purifier featured in this list in overall features in its price range. This Survivor Filter Electric Pro X Water Filtration System is very easy to setup and use and it works great. It has two hoses, one for input and one for output, has an ON-OFF push button on top, and the best part is it's ELECTRIC, so no hand pumping. It's not necessary for water purification, but it improves the taste and appearance of the water and does reduce the amount of heavy metals that might pass through.

This is a light and compact electric water filter, making it perfect for hiking, camping and backpacking. This allows the pre-filter to last longer. The system is good for up to 25, 000 gallons or 100, 000 litres of water, if the water is really dirty you should pre filter for large particulates. This product does exactly what it says and makes a great addition to your backpack, especially if you’re hiking with a group.

• Best purchase for a multi-day river trip
• Great way to get potable water without chemical treatment, includes syringe for filter cleaning
• Easy is setup and no manual hand pumping

Best With Most types Of Water sources: BKLES Emergency Water Purifier

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The bkles emergency water purifier is specially designed for your regular usage and has all useful features. Clean water goes fast on these trips from the pots after pots of coffee, freeze dried meals, regular drinking water and cleaning of cooking equipment. It is the size and weight of a water bottle. It is easy to charge, easy to attach the hoses, and easy to swap out filters. It can also be used to survive a major hurricane.

The internal filter uses activated charcoal to adsorb various chemical that easily pass through the pre. It is a complete solution and filters out viruses and chemical impurities as well as bacteria and protozoa. It can be powered in multiple ways. This is great for thru hikers, river kayak campers, overlanders or anyone that will be away from clean water for extended time.

• A bit heavy, slow, batt could last longer
• Remove bacteria and harmful substances and purify mineral water
• That you can water purifier while survival, camping

Best For Outdoor activities: Lacucino Emergency Water Purifier

Buy on Amazon

Next on the list, we've got yet another purifier that manages to win our hearts. It's the lacucino emergency water purifier and it's widely considered as one of the best convenient purifier you can buy. The filter and the portable hand pump water purifier are used together, and there is no separate pre. It comes with a filtration accuracy of 0.01 micron, 100, 000 gallons of water can be filtered at a speed of 1400ml/min. The pre-filter is used to filter solids, and the internal filter is used to filter small and harmful substances in the water. The pump is a bit tight so you need a little bit of muscle to keep filling the bottles up.

It is connected to the pre-filter to extract the water source, and the short hose is connected to the water outlet of the water purifier to export clean water. It is neatly packaged with decent instructions. The filter replacement element may leave some harmful and harmful substances in the water. It is suitable for outdoor or emergency use, such as.

• Easy to setup, and cleans the water, big thumbs up
• Filter, which can effectively isolate sand and reduce clogging
• Good brand reputation

Best For prepper: Caredwater Emergency Water Purifier

Buy on Amazon

If you often find yourself confused about convenient and suitable purifier, caredwater emergency water purifier is your solution. This amazing water filtration system is an essential tool for anyone who loves camping, backpacking, hiking, or traveling off-grid. It's a reliable and convenient water filtration system that will keep you hydrated and connected in even the toughest conditions. It comes with its combination of advanced filtration technology, backup hand pump, and emergency phone charger, and this system provides peace of mind and reliable access to safe drinking water no matter where you are.

It's a nice compact, lightweight set that contains everything you'll need. The activated carbon filter absorbs the water odor, chlorine, and color, making it taste great. It has a simple one-button operation, and the device can filter up to 1 liter of water per minute. It comes with a manual pump in case you run out of battery. It is great for hikes/bug out bags.

• Holds a charge and produces a lot of water as needed
• Excellent for hiking, camping or emergencies
• Small compact and comes with a case, awesome for survival

Best For tossing In A backpack: FS-TFC Emergency Water Purifier

Buy on Amazon

We would, of course, be remiss if we didn't mention fs-tfc emergency water purifier for regular usage. This survival water pump is a must have for anyone camping, or putting together a “go kit.” It is decently constructed and comes with the ability to produce both UF and RO waters. It’s quite compact and good for travel, but it can filter more than one water bottle at a time. The filters get rid of viruses and bacteria, as well as reducing heavy metals. It can be reused flushing enough as long as there is filtered water coming out.

The water inlet and outlet have non-slip undercut, support for normal usage and back wash. This is a great water filter to go camping/backpacking with. It is perfect for tossing in a backpack or even keeping for emergencies in the car. This is one way to be prepared so that you're guaranteed to get the molecule your body cannot survive without.

• One awesome water filtration survival kit
• Delivers what they promise