10 Best Backpacking Water Purifiers 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Sawyer Products SP128 Mini Water Filtration System – ⭐ Best Overall Backpacking Water Purifier

SP128 by Sawyer Products

  • Color: Blue
  • Weight: 0.22 pounds
  • Dimensions: 4 x 3 x 8 inches
  • Warranty: Rated up to 100,000 gallons by manufacturer
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 microplastics
  • Filter rated up to 100,000 gallons; Includes one Sawyer MINI filter, 16-ounce reusable squeeze pouch, 7-inch drinking straw, and cleaning plunger

Survivor Filter Pro

L-610 by Survivor Filter

  • Weight: 0.51 pounds
  • Dimensions: 3.2 x 2 x 6.5 inches
Survivor Filter Pro
  • Independently Tested in the USA to show 99.999 percent filtration removal of tested Virus, bacteria, parasites and reduces heavy metals, unpleasant tastes and odors
  • Proven protection against any unwanted objects in your drinking water; Reduces Heavy Metals and Improves taste, thanks to Dual Hollow Fiber Membrane (Ultra Filters) and Carbon Filtration - 20 times more efficient than the competition at 0.2 microns and none of the Competition Comes Close with Our Heavy Metal Removal
  • Shell is ABS Material (Same Material Used on Car Bumpers), Polysulfone Medical Grade Ultra Filter (Same Material Used in Visors of Apollo Astronauts), Food Grade Activated Carbon and Handle Contains Steel Bar Inside for Extra Support. BPA Free
  • Super Fast Flow Rate of 500 Milliliters (17 Ounces) per Minute; Can be used directly from fresh water source, pumped into attached cup, or pumped into any portable hydration pack; Perfect for filtering large jugs of water for the whole family
  • Lifetime Warranty - We cover all manufacturing and other defects with our lifetime warranty

Sawyer Products SP129 Squeeze Water Filtration System w/ Two Pouches – 💲 Best Budget Backpacking Water Purifier

SP129 by Sawyer Products

  • Release date: 01/02/2013
  • Color: Black/Blue
  • Weight: 0.2 pounds
  • Dimensions: 4 x 2.5 x 7.5 inches
  • Warranty: Manufacturer Lifetime Warranty from Defects on the Filter
Sawyer Products SP129 Squeeze Water Filtration System w/ Two Pouches
  • Lightweight, easy to use portable water filter removes harmful bacteria, protozoa, cysts, sediment, and 100% of microplastics; Perfect for outdoor adventures, travel, or emergency preparedness
  • High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of Micro Squeeze units individually tested three times to performance standards by Sawyer
  • Built-in and removable flip top sports cap; spray water straight into mouth or bottle from included pouch; also fits standard water bottles with 28 mm threads
  • Includes two reusable 32-oz, BPA-free collapsible pouches that roll up tightly for easy packing, drinking straw, one set of Sawyer Inline Hydration Pack Adapters for filter, and mesh storage bag
  • Backed by manufacturer's lifetime limited (independent testing laboratory Hydration, LLC.; Microbiological Report S05-03)

Katadyn 8018270 Hiker Microfilter

8018270 by Katadyn

  • Release date: 01/15/2012
  • Color: One Color
  • Weight: 0.69 pounds
  • Dimensions: 9 x 8 x 3 inches
  • Warranty: Manufacturer Warranty
Katadyn 8018270 Hiker Microfilter
  • 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

MSR MiniWorks EX Microfilter Water Purifier System – 👑 Premium Pick

040818564318 by MSR

  • Color: One Color
  • Weight: 1.5 pounds
  • Dimensions: 9.5 x 3.8 x 7 inches
MSR MiniWorks EX Microfilter Water Purifier System
  • Microfilter water filter pump and 50 purification tablets for hiking, backpacking, camping, travel, survival, and emergency preparedness
  • Replaceable carbon and ceramic filter removes bacteria, protozoa, organic compounds, and particulate; Aquatabs protect against viruses
  • Pumps at a rate of one liter per minute; compatible with a variety of wide mouth water bottles, and hydration bladders (sold separately)
  • Effective against viruses (99.99%), bacteria (99.9999%), and protozoa (99.9%); filter treats up to 2,000 liters of water and each tab treats 2 quarts
  • Pump measures 7.5 x 2.75 inches and weighs 1 pound; storage bag included; manufacturer’s limited lifetime warranty; made in the USA

Katadyn Hiker Pro Transparent Water Filter

8019857 by Katadyn

  • Color: transparent
  • Weight: 0.7 pounds
  • Dimensions: 3 x 3 x 6 inches
  • Warranty: Manufacturer Warranty
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

Platypus GravityWorks High-Capacity Water Filter System for Group Camping and

040818031353 by Platypus

  • Release date: 01/01/2011
  • Weight: 0.73 pounds
  • Dimensions: 13.2 x 2.8 x 5.8 inches
Platypus GravityWorks High-Capacity Water Filter System for Group Camping and
  • 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

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

SP160 by Sawyer Products

  • Color: Blu/White/Clear
  • Weight: 0.55 pounds
  • Dimensions: 5.8 x 2.8 x 13.8 inches
  • Warranty: Rated up to 100,000 gallons by manufacturer
Sawyer Products SP160 One Gallon Gravity Water Filtration System w/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 use the flip top sports cap on the filter for easy on/off functionality; lightweight wide-mouth bladder for fast, easy filling; convenient carry handle
  • Versatile camping water filter system is great for travel, backcountry treks, emergency prepping, and disaster kits
  • Includes MINI Water Filter, 1-gallon bladder, cleaning plunger, cleaning coupling, and gravity hose with adapters

Potable Aqua Germicidal Water Purification Tablets

3032 by Potable Aqua

  • Weight: 0.09 pounds
  • Dimensions: 0.5 x 9 x 6 inches
Potable Aqua Germicidal Water Purification Tablets
  • Twin pack of 50 Potable Aqua Germicidal Water Purifier Tablets
  • Portable water purifier for travel makes questionable water bacteriologically suitable to drink within 35 minutes with convenient, portable water purification tabs
  • Emergency water purification tablets for drinking water effective against Giardia lamblia when used as directed
  • Water purifying tablets offer purification for camping, hiking, international travel, natural disasters and emergency preparedness
  • Portable water treatment tablets used by military and emergency organizations worldwide and are ideal as backpacking water purification tablets

LifeStraw Flex Advanced Water Filter with Gravity Bag

LSFX01GB01 by LifeStraw

  • Release date: 11/01/2018
  • Color: Blue
  • Weight: 0.66 pounds
  • Dimensions: 11 x 3 x 5.5 inches
  • Warranty: 1 Year
LifeStraw Flex Advanced Water Filter with Gravity Bag
  • Hollow fiber Membrane: 0.2 micron pore size. Removes 99.999999% of bacteria, 99.999% of protozoa, and 99.999% of Micro plastics
  • Carbon fiber capsule: improves taste while reducing lead, other heavy metals, chlorine and Organic chemical matter (pesticides, herbicides, voc)
  • Performance: exceeds US EPA drinking water standards for bacteria and parasites. Exceeds NSF 53 standard for reduction of lead and other heavy metals
  • Longevity/lifetime: 2, 000 liters/500 gallons (hollow fiber Membrane) 100 liters/26.4 gallons (replaceable carbon capsule)
  • Make an impact: for every Life Straw product purchased, a school child in need receives safe drinking water for an entire school year

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