10 best gravity water filter for backpacking

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.

When it comes to backpacking, having access to clean and safe drinking water is crucial for a successful and enjoyable outdoor adventure. One of the most convenient and efficient ways to purify water while on the trail is by using a gravity water filter.

However, with so many options available on the market, choosing the best gravity water filter for backpacking can be a daunting task. Factors such as filtration speed, capacity, weight, durability, and ease of use all come into play when making a decision.

To help you narrow down your choices and find the perfect gravity water filter for your backpacking needs, we have shortlisted 10 top-rated products that are highly recommended by outdoor enthusiasts and experts. Our carefully curated list takes into consideration key features and benefits of each filter, making it easier for you to compare and select the one that best suits your requirements.

By relying on our list of the best gravity water filters for backpacking, you can save time and avoid the hassle of researching and comparing numerous products on your own. Whether you’re planning a weekend backpacking trip or a longer expedition, having a reliable and efficient gravity water filter can make all the difference in ensuring you stay hydrated and healthy while exploring the great outdoors.

Top 10 best gravity water filter for backpacking In The Market

Last update on 2024-10-28 / Affiliate links / Images from Amazon Product Advertising API

gravity water filter for backpacking Reviews

SaleBestseller No. 1
Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 0.1 Micron, 5 Stage Filtration
  • 5-Stage Efficient Filtration: With adoption of premium-quality coconut shell activated carbon, 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste &odor in water to ensure the water safety and deliver better drinking experience.
  • Professional Combination: 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. The large-capacity water bag can hold up to 1.5 Gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking.
  • Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience.
  • Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.)
  • Versatile Uses: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere.
Bestseller No. 2
Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 0.1 Micron, Light Blue
  • Multistage filtration: With adoption of 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste &odor in water to ensure the water safety and deliver better drinking experience.
  • Professional Combination: 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. The large-capacity water bag can hold up to 1.5 Gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking.
  • Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience.
  • Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.)
  • Versatile Uses: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere.
Bestseller No. 3
Platypus GravityWorks Group Camping Water Filter System, 4-Liter
  • 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
Bestseller No. 4
Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal Bag, 5 Stage Filtration, Pack of 2
  • 5-Stage Efficient Filtration: With adoption of premium-quality coconut shell activated carbon, 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste &odor in water to ensure the water safety and deliver better drinking experience.
  • Professional Combination: 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. The large-capacity water bag can hold up to 1.5 Gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking.
  • Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide more relaxed outdoor water drinking experience.
  • Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.)
  • Versatile Uses: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer you clean drinking water anytime anywhere.
Bestseller No. 5
SimPure Gravity Water Filter, Portable Gravity-Fed Water Purifier with 3L Gravity Bag, Tree Strap, BPA Free Survival Gear and Equipment for Camping Hiking Emergency Preparedness
  • Very Versatile: Besides the gravity water filter system, the included filter can be used in many different ways. Use as a personal water filter, or add a 29.5-inch extension tube for more distance drinking. Even connect onto a water bottle.
  • Long Lifespan and Speedy Treatment Time: Our water purifier camping has a lifespan of 5,000 liters (1320gallons), for a family of four uses up to 3.5 years. With a flow rate of 27 liters per hour, it won’t slow you down when you’re trying to make miles.
  • 0.1-micron Ultrafiltration: Our water filter camping made up of 0.1-micron hollow fiber ultrafiltration membrane, 5-micron coconut shell GAC filter, and 0.2-micron PP fiber filter, removes rate over 99.99999%, heavy metal, chlorine, odors.
  • Easy to Use: Just hang on a tree with the tree strap, hands-free filtration, enjoy effort-free (no pumping, no squeezing, barely any waiting) filtered water within minutes.
  • Very Lightweight: Gravity water filter weighs just 2.8 ounces and can be completely rolled up to save space in your backpack. With 3L TPU gravity-fed bag can provide you enough reliable pure water. Ideal for backpacking, camping, or just keeping on hand for emergencies.
SaleBestseller No. 6
Katadyn Gravity BeFree 10L Water Microfilter, Camping, Backpacking, Emergency Preparedness, Blue
  • Safely filters harmful organisms such as protozoa and bacteria
  • 0.1 Micron Hollow-fiber filter element
  • 2L per minute output
  • Large gravity bag for family or group camping
  • Weighs 10.7oz
Bestseller No. 7
Yuclet Gravity Water Filter System w/ 2-Gal Bag & 0.1-Micron Water Filter Straw, Gravity-Fed Water Filtration System Water Purifier Survival for Camping, Backpacking, Hiking & Emergency Preparedness
  • Simply fill the 2 gallons dirty reservoir with dirty water, hang the bag up and let gravity do the work to make clean drinking water.
  • The 0.1-micron hollow fiber filter removes 99.9999% of harmful substances, microplastics, silt, sand, and cloudiness, all down to 0.1 micron.
  • The membrane microfilter provides up to 1,300 gallons of clean water per unit with a maximum flow rate of 600ml/min.
  • Made with premium materials for long term durability, you won’t have to worry about punctures or rips during your travels.
  • The water filter can be screwed onto the included water pouch, most standard 28mm or 30mm threaded water/soda bottles, or used to drink directly from water sources such as lakes, rivers, streams, and puddles.
Bestseller No. 8
MSR AutoFlow XL 10-Liter Backcountry Gravity Water Filter
  • 10-Liter gravity water filter for larger backpacking and camping groups and basecamps
  • Filter delivers clean water at 1.75-Liter per minute without pumping, and removes* bacteria (99.9999%), protozoa (99.9%), and dirt and debris
  • Separate hang strap and bag clip allow for easy hanging for maximum convenience
  • Durable 3-dimmensional film reservoir with flat base that resists wear-and-tear; includes sediment trap in bottom of bag; filter is easily cleaned
  • Storage bag utilizes a PFAS-free DWR coating that is better for the environment and still keeps your gear dry
Bestseller No. 9
Katadyn Gravity BeFree 3.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane Personal Small Group Camping, Backpacking Emergency Preparedness, Clear, 8020470
  • 0.1 micron water filter removes harmful organisms, surpassing EPA standards
  • Collapsible 3.0L hydrapak soft bottle flask packs down small
  • Ez-clean Membrane is simple and easy to clean by simply shaking or swishing the filter to clean debris, no backflushing or extra tools required
  • Filters up to 1, 000 liters of contaminated water without using chemicals or other devices and hydrate quickly and easily with the free flow channels fast flow rate
  • Made from durable BPA-free Thermoplastic Polyurethane
Bestseller No. 10
Burtrail Gravity Water Filter Pro,Versatile Water Purifier Camping with 0.01-Micron Water Filter Straw,Gravity Bag,Survival Gear for Hiking, Backpacking, and Emergency Preparedness
  • Very Versatile: In addition to being a camping water filtration system, gravity water bag connected suction nozzle can be used as a hydration bladder. The water filter straw plus straw suction nozzle can directly drink natural water, connected water pipe can extend the use. Water pipe added suction nozzle can be more effective drinking water, the filter straw connected to the water bottle to act as an extruded water filtration system
  • High-Efficiency Filtration: The water filter straw is made up of 0.01 μm hollow fiber ultrafiltration membrane, Activated carbon fiber, and double PP Cotton.It filters about 600 milliliters per minute. The entire water filtration system is made of food-grade materials
  • Easy Maintenance: Wide open gravity water bag, water filling and flushing are very fast and convenient. The water filter straw backwash design, Insert a plastic bottle into the outlet of the filter for backwashing, no need for an extra syringe
  • Easy to Use: Just hang on a tree or put the gravity water bag in a high place, hands-free filtration, enjoy effort-free (no pumping, no squeezing) filtered water within minutes. The operation of this gravity-fed water filtration system is remarkably straightforward
  • Multi-scene Application: As a necessity for outdoor water purification, the Burtrail Gravity Water Filter is applicable to camping, hiking, backpacking, emergency preparedness (rainstorms, floods, earthquakes, hurricane, etc.) to meet the emergency water demand in a variety of situations

Last update on 2024-10-28 / Affiliate links / Images from Amazon Product Advertising API

Final Thoughts

In conclusion, after thorough research and analysis, we have compiled a list of the best gravity water filters for backpacking. These 10 products were chosen based on factors such as filtration efficiency, durability, ease of use, weight, and overall user reviews.

By following our list and selecting one of these top-rated gravity water filters, backpackers can ensure access to clean and safe drinking water during their outdoor adventures. These filters offer reliable protection against harmful contaminants and bacteria, while also being lightweight and easy to use. Investing in a high-quality gravity water filter from our list can significantly enhance the overall backpacking experience by providing peace of mind and promoting good health in the wilderness.