The 8 Best Water Filters for Backpackers

When backpacking, it's important to have access to clean and safe drinking water. This is especially true when venturing into remote areas where water sources may be contaminated with bacteria, parasites, or other impurities. Fortunately, there are a wide variety of water filters designed specifically for backpackers that can help ensure access to clean water during outdoor adventures. In this article, we'll explore the 8 best water filters for backpackers, taking into account factors such as effectiveness, portability, ease of use, and overall value.

1. Sawyer Squeeze Water Filter System

The Sawyer Squeeze Water Filter System is a popular choice among backpackers for its lightweight and compact design. This filter uses a hollow fiber membrane to remove 99.99999% of all bacteria and protozoa, including E. coli and Giardia. It can be used in a variety of ways, including attaching it to a water bottle, using the included drinking pouch, or connecting it to a hydration pack. The Sawyer Squeeze is easy to use and has a high flow rate, making it a convenient option for backpackers.

2. Katadyn Hiker Pro Microfilter

The Katadyn Hiker Pro Microfilter is a reliable and durable option for backpackers seeking a high-quality water filter. This pump-style filter features a pleated glass fiber microfilter that removes bacteria, protozoa, and sediment from water sources. It also includes a replaceable activated carbon core to reduce unpleasant tastes and odors. The Hiker Pro is easy to use and provides a fast flow rate, making it a great choice for backpackers who need to quickly filter large quantities of water.

3. MSR Guardian Purifier

For backpackers who prioritize ultimate water purification, the MSR Guardian Purifier is an exceptional choice. This pump-style filter uses a hollow fiber technology that removes viruses, bacteria, protozoa, and sediment from water sources. It also features a self-cleaning mechanism that helps maintain a high flow rate and ensures long-term reliability. The Guardian Purifier is a bit heavier and bulkier than other options, but its unparalleled effectiveness makes it a worthwhile investment for backpackers traveling in areas with questionable water quality.

4. LifeStraw Personal Water Filter

The LifeStraw Personal Water Filter is a lightweight and affordable option for backpackers looking for a simple and effective water filtration solution. This straw-style filter uses a hollow fiber membrane to remove 99.9999% of bacteria and 99.9% of protozoa from water sources. It is compact and easy to use, allowing backpackers to drink directly from streams and other water sources. The LifeStraw is a great backup filter to have on hand and can also be used as a straw in emergency situations.

5. Platypus GravityWorks Water Filter System

The Platypus GravityWorks Water Filter System is a convenient and efficient option for backpackers who need to filter large quantities of water. This gravity-fed filter uses a hollow fiber membrane to remove bacteria, protozoa, and sediment from water sources. It includes a 4-liter reservoir for collecting and filtering water, making it a great choice for groups or extended backpacking trips. The GravityWorks is easy to set up and use, and its high flow rate allows for quick and effortless water filtration.

6. SteriPEN Adventurer Opti UV Water Purifier

The SteriPEN Adventurer Opti UV Water Purifier is a compact and lightweight option for backpackers seeking a portable and effective water treatment solution. This handheld device uses ultraviolet light to destroy 99.9% of bacteria, viruses, and protozoa in water sources. It is easy to use and provides quick purification, making it a great choice for backpackers who want to avoid the hassle of pump-style filters. The Adventurer Opti is also rechargeable via USB, making it a convenient option for extended backpacking trips.

7. Katadyn BeFree Water Filtration System

The Katadyn BeFree Water Filtration System is a collapsible and lightweight option for backpackers looking for a convenient and efficient water filter. This filter features a hollow fiber membrane that removes bacteria, protozoa, and sediment from water sources. It includes a soft flask for collecting and filtering water, making it a great choice for on-the-go hydration. The BeFree is easy to use and provides a fast flow rate, allowing backpackers to quickly filter water while on the move.

8. MSR TrailShot Pocket-Sized Water Filter

The MSR TrailShot Pocket-Sized Water Filter is a compact and versatile option for backpackers seeking a lightweight and portable water filtration solution. This handheld filter uses a hollow fiber membrane to remove bacteria and protozoa from water sources. It is easy to use and provides a high flow rate, making it a great choice for backpackers who want a quick and convenient way to filter water while on the trail. The TrailShot is also easy to clean and maintain, ensuring long-term reliability.

In conclusion, there are a wide variety of water filters available for backpackers, each with its own set of features and benefits. When choosing a water filter, it's important to consider factors such as effectiveness, portability, ease of use, and overall value. The 8 options listed above are some of the best water filters for backpackers, offering a range of choices to suit different needs and preferences. Whether you're embarking on a solo adventure or traveling with a group, having access to clean and safe drinking water is essential for a successful and enjoyable backpacking trip. With the right water filter, backpackers can confidently explore the great outdoors while staying hydrated and healthy.