10 Best Backpacking Water Purifiers 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 513 products, scanning 2565 reviews, spending more than 36 hours of research and speaking with our test users, we think the Katadyn Hiker Water Filter is the one of the Best Backpacking Water Purifier on the market.

# Image Name Brand Price
1
⭐Best Choice
Katadyn Hiker Water Filter
Katadyn Hiker Water Filter, Lightweight, Compact Design for Personal or Small Group Camping, Backpacking or Emergency Preparedness Check price Katadyn $$$$$ Check price
2
Best under $50
Sawyer Products SP128 Mini Water Filtration System
Sawyer Products SP128 Mini Water Filtration System, Single, Blue Check price Sawyer Products $$$$$ Check price
3 Platypus GravityWorks 4.0 Liter High-Capacity Water Filter System for Group Platypus GravityWorks 4.0 Liter High-Capacity Water Filter System for Group Camping and Emergency Preparedness Check price Platypus $$$$$ Check price
4
👑Premium Pick
GRAYL Geopress 24 oz Water Purifier for Global Travel
GRAYL Geopress 24 oz Water Purifier for Global Travel, Backpacking, Hiking, and Survival (Coyote Amber) Check price GRAYL $$$$$ Check price
5
💲Best value for the money
LifeStraw Personal Water Filter for Hiking
LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness Check price LifeStraw $$$$$ Check price
6 Katadyn Hiker Pro Transparent Water Filter Katadyn Hiker Pro Transparent Water Filter, Lightweight, Compact Design for Personal or Small Group Camping, Backpacking or Emergency Preparedness Check price Katadyn $$$$$ Check price
7 SteriPen Adventurer Opti UV Personal Water Purifier for Camping SteriPen Adventurer Opti UV Personal Water Purifier for Camping, Backpacking, Emergency Preparedness and Travel Check price SteriPen $$$$$ Check price
8 Sawyer Products SP160 One-Gallon Gravity Water Filtration System with Dual-Threaded Sawyer Products SP160 One-Gallon Gravity Water Filtration System with Dual-Threaded Mini Filter Check price Sawyer Products $$$$$ Check price
9 joypur Portable Outdoor Water Filter Camping Hiking Pump joypur Portable Outdoor Water Filter Camping Hiking Pump, 0.01 Micron 3-Stage Water Purifier for Travel Abroad, Emergency, Backpacking, Survival with Replaceable Filter Check price Joypur $$$$$ Check price
10 SteriPEN ULT-MP-EF SterPen Ultra UV Water Purifier SteriPEN ULT-MP-EF SterPen Ultra UV Water Purifier Check price SteriPen $$$$$ Check price

Katadyn Hiker Water Filter – Best Overall Backpacking Water Purifier

Katadyn Hiker Water Filter
  • Easy-to-use design is great for the beginning camper to the serious backpacker
  • The 0.2 micron glassfiber filter media is designed for high output with little effort
  • Activated carbon in the core of the filter improves the taste and reduces chemicals in your drinking water
  • Provides safe drinking water in any challenging conditions
  • Lowest maintenance water filter available; no need for constant backflushing

Sawyer Products SP128 Mini Water Filtration System – Best under $50

Sawyer Products SP128 Mini Water Filtration System
  • Ideal for outdoor recreation, hiking, camping, scouting, domestic and international travel, and emergency preparedness
  • High-performance 0. 1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of MINI units individually tested three times to performance standards by Sawyer
  • Attaches to included drinking pouch, standard disposable water bottles, hydration packs, or use the straw to drink directly from your water source
  • Removes 99. 99999% of all bacteria (salmonella, cholera, and E. coli); removes 99. 9999% of all protozoa (such as giardia and cryptosporidium); also removes 100% of micro plastics
  • Filter rated up to 100, 000 gallons; Includes one Sawyer MINI filter, 16-ounce reusable squeeze pouch, 7-inch drinking straw, and cleaning plunger

Platypus GravityWorks 4.0 Liter High-Capacity Water Filter System for Group

Platypus GravityWorks 4.0 Liter High-Capacity Water Filter System for Group
  • High-capacity, gravity-fed, hollow-fiber water filter system is ideal for group and family camping, outdoor adventures, and emergency preparedness
  • Meets all EPA/NSF guidelines for removal of 99.9999% of bacteria and 99.9% of protozoa, including giardia, cryptosporidium, E. coli, salmonella, cholera
  • No pumping required; reservoir fills easily and hangs from a tree to deliver four liters of filtered water for cooking and washing in 2.5 minutes
  • Includes 4-liter dirty water reservoir, 4-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack
  • Replaceable cartridge filters up to 1,500 gallons; produces flow rate of 1.75 liters/minute; kit weights 11.5 ounces; made in the USA

GRAYL Geopress 24 oz Water Purifier for Global Travel – Premium Pick

GRAYL Geopress 24 oz Water Purifier for Global Travel
  • ONEPRESS GLOBAL PROTECTION: Empowers international travelers and outdoor adventurers to make the world's sketchiest water sources safe and clean to drink. Ideal for global travel and outdoor adventures (hiking, camping, backpacking, fishing, hunting) and survival scenarios
  • REMOVES ALL PATHOGENS: Viruses, bacteria and protozoa - from any freshwater source on Earth. Filters pesticides, chemicals, heavy metals, and microplastics; improves taste
  • UNRIVALED EASE & SPEED: Effortlessly purifies 24 oz (710ml) of water in as quick as eight seconds. Requires no setup time, pumps, hoses, sucking, batteries, chemicals, or prolonged waiting. Simply - Fill. Press. Drink.
  • MAKES WATER TREATMENT EASY: Use your body weight on the SoftPress Comfort Pads to power purification. Drink and share safe, clean water through the SimpleVent Cap
  • AWARD WINNING ONEPRESS VERSATILITY: No straw, pump or gravity bag can match. Effortlessly fill from any spigot, hotel sink, murky river, taco stand, lake, or well.

LifeStraw Personal Water Filter for Hiking – Best Budget Backpacking Water Purifier

LifeStraw Personal Water Filter for Hiking
  • Award-winning LifeStraw water filter is a must-carry tool for hiking, camping, travel, and emergencies; no disaster kit is complete without it
  • Filters up to 1,000 gallons (4,000 liters) of contaminated water without iodine, chlorine, or other chemicals; does not require batteries and has no moving parts
  • Removes minimum 99.9999% of waterborne bacteria, 99.9% of waterborne protozoan parasites, and filters to 0.2 microns; surpasses EPA filter standards
  • An alternative to iodine tablets and bulky purifiers, it weighs 2oz for ultralight portability, and has a high flow rate for drinking from the source
  • Comes in a sealed bag, perfect for storing in a bugout bag or other prepper gear supply kit; measures 9 x 1 x 1 inches.BPA Free materials

Katadyn Hiker Pro Transparent Water Filter

Katadyn Hiker Pro Transparent Water Filter
  • Proven protection against bacteria and protozoan cysts down to 0.2 micron with pleated glass-fiber filter media
  • Activated carbon in the core of the filter improves the taste and reduces chemicals in your drinking water
  • The field cleanable filter protector screen extends the life of the cartridge in challenging conditions
  • Long-time trusted option for backpackers with it's ultra-light 11oz, compact size and compatibility with hydration bladders
  • Transparent design allows you to see the filtration working

SteriPen Adventurer Opti UV Personal Water Purifier for Camping

SteriPen Adventurer Opti UV Personal Water Purifier for Camping
  • Compact handheld UV water purifier designed specifically for outdoor/expedition use; Reusable for up to 8,000 liters
  • Destroys more than 99.9 percent of harmful microorganisms, including Giardia, bacteria, viruses and protozoa
  • Safe and effective without altering taste, pH, or other properties of water; chemical-free
  • Water sensor doubles as an LED flashlight
  • Comes with two disposable CR123 batteries and a neoprene case with belt loop

Sawyer Products SP160 One-Gallon Gravity Water Filtration System with Dual-Threaded

Sawyer Products SP160 One-Gallon Gravity Water Filtration System with Dual-Threaded
  • Easily create gravity-based water filtering system with 0. 1 micron absolute dual-threaded Sawyer MINI water filter and 1-gallon reservoir
  • High-performance 0. 1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of MINI units individually tested three times to performance standards by Sawyer
  • Dual-threaded MINI allows you to screw the push/pull cap onto the filter for easy on/off functionality; lightweight wide-mouth bladder for fast, easy filling; convenient carry handle
  • Versatile water filter system is great for use as a camping water filter, backcountry treks, emergency prepping, and disaster kits
  • Includes MINI Water Filter, 1-gallon bladder, cleaning plunger, cleaning coupling, and gravity hose with adapters; 100% of MINI units individually tested three times to performance standards by Sawyer

joypur Portable Outdoor Water Filter Camping Hiking Pump

joypur Portable Outdoor Water Filter Camping Hiking Pump
  • Advanced 3-level Water Filter --- 0.01 Micron Ultrafiltration Membrane Camping Water Filter could help you effectively filter water (The diameter is one ten thousandths of the hair), anything larger than 0.01 microns in diameter cannot pass, Carbon filter helps remove the odor and improve the taste
  • Outdoor Water Purifier --- Joypur water filter for camping, hiking, backpacking suitable for most outdoor water sources, can effectively turn lakes, rivers, spring, streams into drinking water and is perfect for outdoor hiking, camping, hunting, fishing and emergency preparedness
  • Replaceable Filter --- Medical Grade Hollow Fiber UF Membrane and High-Quality Carbon filter are replaceable, emergency water filter pump can be used for up to 3,000 Liters (793 Gallons) before it needs to be replaced ( Available for sale separately)
  • Personal Portable Filter Pump --- Outdoor water purifier weighs 8.9oz.(254g) and its dimensions are 3.15 X 1.97 X 6.69 inch, which easily fits in your knapsack and allows you to take it anywhere with sustained water supply, hiking water filter pump provides a super-fast flow rate of 1400 ml (49.4 Oz) per minute
  • Lifetime Warranty and Trustworthy --- Buying a camping water filter is equivalent to buying 6,000 bottles of plain pure water, We offer LIFETIME warranty and free return service for all our customers. Please contact us with any questions

SteriPEN ULT-MP-EF SterPen Ultra UV Water Purifier

SteriPEN ULT-MP-EF SterPen Ultra UV Water Purifier
  • UV light destroys germs' ability to reproduce and make you sick; The SteriPEN destroys over 99.9% of bacteria, viruses, and protozoa
  • Battery Life: Up to 50 treatments per charge and 300 charge discharge cycles; This is equivalent to 15,000 liters
  • Simple OLED display shows everything you need to know - treatment, lamp, and battery status; USB rechargeable from a computer, wall, or solar panel

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