10 Best Gravity Water Filters for July 2025

A gravity water filter becomes your best friend if you are someone who frequently goes on camping and hiking trips. Dirty water is never something that you should drink as it can cause a tonne of diseases. So, a cheap gravity water filter can produce clean water if you give it some time. The gravity filers that have the latest technology can actually filter a lot of water in just a few minutes with the help of gravity. The sack is made from food grade material so that it doesnt cause any reaction with the filtered water and is completely safe for people to consume. While buying the gravity filter one needs to check its capacity and also the system through which it works. It is a simple and great product that can save the lives of a tonne of people at a cheap price. Backpackers should definitely look into it.

You will find 10 best gravity water filters and relevant products in the table below.

Top 10 Gravity Water Filters (July 2025)
Rank Image Product Reviews Scanned Score Brand Buy
1 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 Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal … 568 9.6 Waterdrop Shop on Amazon
2 2. Membrane Solutions Gravity Water Filter Pro 6L, 0.1-Micron Versatile Water Purifier Camping with Adjustable Tree Strap Storage Bag, Survival Gear for Group Emergency Preparedness Membrane Solutions Gravity Water Filter Pro 6L, 0.1-Micron Versatile Water Purifier Camping with Adjustable Tree Strap Storage Bag, Survival Gear … 99 9.4 Membrane Solutions Shop on Amazon
3 3. Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon Filters and Metal Spigot, King Tank Series, WD-TK-A Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon … 1266 9.2 Waterdrop Shop on Amazon
4 4. Platypus GravityWorks Group Camping Water Filter System, 4-Liter Platypus GravityWorks Group Camping Water Filter System, 4-Liter 889 9.1 Platypus Shop on Amazon
5 5. Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and … 84 8.7 Purewell Shop on Amazon
6 6. 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 Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, Backpacking and Emergency Preparedness, 1.5 gal … 685 8.4 Waterdrop Shop on Amazon
7 7. Waterdrop Gravity-fed Water Filter System, NSF/ANSI 42&372 Standard, 2.25G Stainless-Steel System with 4 Filters, Metal Water Level Spigot and Stand, Reduces Chlorine-King Tank Series, WD-TK-FS Waterdrop Gravity-fed Water Filter System, NSF/ANSI 42&372 Standard, 2.25G Stainless-Steel System with 4 Filters, Metal Water Level Spigot and Stand, … 92 8.2 Waterdrop Shop on Amazon
8 8. Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters 451 8.0 Berkey Shop on Amazon
9 9. 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 SimPure Gravity Water Filter, Portable Gravity-Fed Water Purifier with 3L Gravity Bag, Tree Strap, BPA Free Survival Gear and Equipment … 2343 7.9 Simpure Shop on Amazon
10 10. Membrane Solutions UV Countertop Water Filtration System, Stainless Steel 2.25G Gravity Water Filter with 3 Pack 0.1-Micron UF Filters, for Home, Camping, and RVing (U3P) Membrane Solutions UV Countertop Water Filtration System, Stainless Steel 2.25G Gravity Water Filter with 3 Pack 0.1-Micron UF Filters, for … 251 7.6 Membrane Solutions Shop on Amazon

What is the best gravity water filter on the market?

The best gravity water filter (number 1 on our list for July 2025) is Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, by Waterdrop.

Best gravity water filter - 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

Average calculated Customer Satisfaction and Product Selling Score for this product is 9.64, which is near to the very maximum of 10 points.
Main features of this product published by seller are:

  • 5-Stage Efficient Filtration: With adoption of premium-quality coconut shell activated carbon, 0.1 um ultrafiltration membrane and other raw materials, the …
  • Professional Combination: Waterdrop Gravity Water Filter Straw with 1.5 gal Gravity-Fed Water Bag is an exclusive water purification combination created …
  • Longer Lifespan: The Waterdrop Filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the …
  • Recyclable Straw: With innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all …
  • Versatile Uses: The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. …
  • Warm Prompt: If the gravity bag is used to filter water, turn on the drainage valve first to empty air …
  • Multi-scene Application: As a necessity for outdoor water purification, the Waterdrop Gravity Water Filter Straw is applicable to hiking, camping, …

Waterdrop Gravity Water Filter Straw, Camping Water Filtration System, Water Purifier Survival for Travel, is not the only product in the list sold by Waterdrop.

Other products by this brand are:

  • Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon Filters and Metal Spigot, King Tank Series, WD-TK-A
  • 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
  • Waterdrop Gravity-fed Water Filter System, NSF/ANSI 42&372 Standard, 2.25G Stainless-Steel System with 4 Filters, Metal Water Level Spigot and Stand, Reduces Chlorine-King Tank Series, WD-TK-FS

You may also check other products from the top 3, such as Membrane Solutions Gravity Water Filter Pro 6L, 0.1-Micron Versatile Water Purifier Camping with Adjustable or Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI.

Membrane Solutions Gravity Water Filter Pro 6L, 0.1-Micron Versatile Water Purifier Camping with Adjustable Tree Strap Storage Bag, Survival Gear for Group Emergency Preparedness
Membrane Solutions Gravity Water Filter Pro 6L, 0.1-Micron Versatile Water Purifier Camping with Adjustable
Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon Filters and Metal Spigot, King Tank Series, WD-TK-A
Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI

Gravity Water Filters Related Links

  • https://www.rei.com/c/gravity-water-filters: Shop for Gravity Water Filters at REI – FREE SHIPPING With $50 minimum purchase. Top quality, great selection and expert advice you can trust. 100% Satisfaction Guarantee