Introduction: When it comes to outdoor adventures, staying hydrated and having access to clean drinking water is essential. LifeStraw and Sawyer Mini are two popular portable water filtration systems that have been trusted by hikers, campers, and survivalists alike. In this article, we will review each product, outline their pros and cons, and provide a comparison table to help you make an informed decision on which water filter is best suited for your needs.
- Removes Bacteria & Parasites: The Microfiltration Membrane Removes 99.999999% Of Waterborne Bacteria (Including E. Coli And Salmonella), And 99.999% Of Waterborne Parasites (Including Giardia And Cryptosporidium)
- Removes Microplastics: Removes The Smallest Microplastics Found In The Environment (Down To 1 Micron), And Reduces Turbidity Down To 0.2 Microns
- Rigorous Testing: All Claims Are Verified With Laboratories Using Standard Testing Protocols Set By The Us Epa, Nsf, Astm For Water Purifiers
- Long Lifetime: The Microbiological Filter Will Provide 4,000 Liters (1,000 Gallons) Of Clean And Safe Drinking Water With Proper Use And Maintenance
- Make An Impact: For Every Lifestraw Product Purchased, A School Child In Need Receives Safe Drinking Water For An Entire School Year.Bpa Free Materials
LifeStraw is a personal, portable water filtration system designed to filter contaminated water and make it safe for drinking. The lightweight, straw-like design makes it easy to carry and use in various outdoor situations.
- Easy to use: LifeStraw can be used by simply placing the straw directly into a water source and drinking through it.
- Lightweight and portable: Weighing only 2 ounces, LifeStraw is easy to carry and pack for outdoor adventures.
- Filters out 99.9999% of waterborne bacteria and 99.9% of waterborne protozoan parasites: LifeStraw effectively removes harmful microorganisms from water, making it safe to drink.
- No need for batteries or replacement parts: LifeStraw operates without the need for batteries or additional parts, making it a low-maintenance option.
- Filters up to 1,000 liters (264 gallons) of water: LifeStraw offers a decent lifespan, providing clean water for an extended period.
- Limited filtration capabilities: LifeStraw does not filter out chemicals, heavy metals, or viruses.
- No integrated water storage: LifeStraw does not have a built-in water container, making it less convenient for on-the-go hydration.
- Requires physical effort to drink: Using LifeStraw requires some suction effort, which may not be suitable for everyone.
Sawyer Mini Review
- 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. Before initial wetting- Filter is safe from freezing temperatures if it has never been wetted. After initial wetting-While there is no definitive way to tell if a filter has been damaged due to freezing, Sawyer recommends replacing your filter if you suspect that it has been frozen. During trips-If you are in freezing temperatures, we recommend that you store your filter in your pocket or close to your person so that your body heat can prevent freezing.
Sawyer Mini is another popular personal water filtration system that is compact and versatile. The Mini is designed to be used with the included collapsible pouch or attached directly to a water bottle or hydration pack.
- Versatile use: Sawyer Mini can be used with the collapsible pouch, attached to a water bottle, or in-line with a hydration pack.
- Lightweight and portable: Weighing only 2 ounces, the Sawyer Mini is easy to carry and pack for outdoor activities.
- Filters out 99.99999% of bacteria and 99.9999% of protozoa: The Sawyer Mini offers slightly better filtration capabilities compared to LifeStraw.
- Filters up to 100,000 gallons of water: The Sawyer Mini boasts an impressive lifespan, outlasting the LifeStraw in terms of filtration capacity.
- Replaceable filter cartridge: The filter cartridge can be replaced, extending the life of the product.
- Limited filtration capabilities: Like LifeStraw, the Sawyer Mini does not filter out chemicals, heavy metals, or viruses.
- Requires regular backflushing: The Sawyer Mini requires periodic backflushing to maintain optimal filtration performance, which can be inconvenient during extended trips.
|Weight||2 oz||2 oz|
|Filtration Capacity||1,000 liters (264 gallons)||378,541 liters (100,000 gallons)|
|Filters||Bacteria and protozoa||Bacteria and protozoa|
|Use||Direct drinking from water source||Collapsible pouch, water bottle attachment, in-line with hydration pack|
|Water Storage||None||Collapsible pouch included|
|Maintenance||Low||Regular backflushing required|
|Price||$19.95 (approx.)||$24.95 (approx.)|
Other Water Filtration Options to Consider
In addition to LifeStraw and Sawyer Mini, there are several other portable water filtration and purification systems on the market. Here are three alternatives that may be worth considering:
Katadyn 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
The Katadyn Hiker Microfilter is a lightweight, compact pump-style water filter designed for backcountry use. It removes bacteria, protozoa, and sediment from the water, making it safe for drinking. The filter is easy to clean and maintain, and it can be attached to most standard water bottles or hydration systems. However, it is slightly bulkier and more expensive than LifeStraw and Sawyer Mini.
GRAYL Ultralight Water Purifier Bottle
- ONEPRESS GLOBAL PROTECTION. Empowers international travelers and outdoor adventurers to make the world’s sketchiest water sources clean to drink. Ideal for global travel and outdoor adventures (hiking, camping, backpacking, fishing, hunting) and survival
- REMOVES ALL PATHOGENS. 99.9% of viruses (e.g. rotavirus, norovirus, hepatitis A), 99.9999% of bacteria (e.g. E. Coli, salmonella, dysentery), and 99.9% of protozoan cysts (e.g. giardia, cryptosporidium, amoebae)
- FILTERS particulates (e.g. sediment, microplastics) and adsorbs volatile organic compounds (VOCs), PFAS, chemicals, pesticides, herbicides, heavy metals, flavors and odors
- UNRIVALED EASE & SPEED. Effortlessly purifies 16.9 oz (500ml) of water in as quick as 10 seconds. Requires no setup time, pumps, hoses, sucking straws, batteries, chemicals, or prolonged waiting
- MAKES WATER TREATMENT EASY. Simply – Fill. Press. Drink! 'Fill' water filter bottle from any river, faucet or fountain, 'press' on a low surface (e.g. ground), then 'drink' clean water anywhere in the world
The GRAYL Ultralight Water Purifier Bottle is an all-in-one water filtration and purification system. It works as a water bottle with a built-in filter, allowing you to fill the bottle from any water source and drink purified water on the go. The GRAYL filter removes bacteria, protozoa, and viruses, and it also filters out chemicals, heavy metals, and particulates. While it offers more comprehensive filtration, it is heavier and more expensive than LifeStraw and Sawyer Mini.
SteriPEN Ultra UV Water Purifier
- Steripen ultra-violet lamp destroys over 99.9% of bacteria, viruses and protozoa
- Ultralight UV purifier quickly purifies 1.0L of water in only 90 secs
- Easy to use, one-button operation provides 8,000 treatments producing up to 8,000 L of purified water
- Compact, lightweight at only 2.6 oz
- Ultralight UV purifier can be recharged using its USB port
The SteriPEN Ultra is a compact, lightweight UV water purifier that uses ultraviolet (UV) light to kill bacteria, protozoa, and viruses in water. To use the SteriPEN, simply stir the device in the water for the recommended time, and the UV light will destroy the DNA of harmful microorganisms, making the water safe to drink. The SteriPEN does not remove chemicals, heavy metals, or particulates, and it requires batteries to operate. However, it is an effective and fast method for purifying water without altering the taste.
Each of these alternatives offers unique features and advantages, so it’s essential to consider your specific needs and preferences when choosing a water filtration or purification system for your outdoor adventures.
Q1: Can LifeStraw or Sawyer Mini filter saltwater?
A1: No, both LifeStraw and Sawyer Mini are not designed to filter saltwater. They are effective in removing bacteria and protozoa from freshwater sources but cannot remove salt or desalinate water.
Q2: Are LifeStraw and Sawyer Mini effective against viruses?
A2: Neither LifeStraw nor Sawyer Mini are designed to filter out viruses. They are both effective in removing bacteria and protozoa, but for protection against viruses, you may need to consider other water purification methods such as chemical treatments or UV light.
Q3: Can I use LifeStraw or Sawyer Mini to filter water for cooking?
A3: Yes, both LifeStraw and Sawyer Mini can be used to filter water for cooking. With LifeStraw, you can suck water through the straw and then expel it into a container for cooking. With the Sawyer Mini, you can filter water directly into a container using the included collapsible pouch, a water bottle, or a hydration pack.
Q4: How should I clean and store LifeStraw and Sawyer Mini after use?
A4: For LifeStraw, after each use, blow air back through the straw to remove any remaining water and flush out debris. Store the straw in a dry and cool place. For Sawyer Mini, backflush the filter with clean water after each use, following the manufacturer’s instructions. Allow the filter to air-dry and store it in a dry and cool place.
Q5: Are there any differences in the water taste between LifeStraw and Sawyer Mini?
A5: Both LifeStraw and Sawyer Mini do not significantly alter the taste of water. However, individual preferences may vary, and some users may notice a slight difference in taste between the two filters. It’s essential to ensure that the water source you are filtering from is free of chemicals or pollutants that could affect the taste.
Q6: Can I use LifeStraw or Sawyer Mini in freezing temperatures?
A6: Both LifeStraw and Sawyer Mini can be used in cold conditions, but it is essential to prevent the filters from freezing. If the filters freeze, the microscopic pores in the filtration system may become damaged, compromising their effectiveness. After use in cold temperatures, try to keep the filters in a warm, insulated area to prevent freezing.