body of water surrounded by pine trees during daytime

How to Use a LifeStraw: A Simple Step-by-Step Guide for Beginners

New to LifeStraw? This beginner-friendly guide shows you exactly how to use it on the trail, in emergencies, or during travel—step-by-step.

GEARUNDER $20LIFE STRAWFAMILY CAMPING

2 min read

How to Use a LifeStraw: A Simple Step-by-Step Guide for Beginners

The LifeStraw personal water filter is one of the simplest tools you can carry for clean drinking water—but if you’ve never used one before, it’s totally normal to wonder how it actually works.

Whether you're heading out on your first camping trip, building a survival kit, or planning to travel somewhere with iffy tap water, this step-by-step LifeStraw guide will help you use it with confidence.

What Is a LifeStraw and What Does It Do?

The LifeStraw is a small, portable water filter that lets you safely drink water from lakes, rivers, puddles, or even tap water in developing countries. It removes:

  • 99.999999% of bacteria (like E. coli)

  • 99.999% of parasites (like Giardia and Cryptosporidium)

  • Microplastics, dirt, and sediment

It does not require batteries, chemicals, or moving parts—just suction from your mouth to pull the water through.

What You’ll Need

Using a LifeStraw is incredibly simple. Here’s what to bring:

  • Your LifeStraw

  • A fresh water source (creek, stream, puddle, or container)

  • Optional: clean container or collapsible bottle for collecting water

Step-by-Step Instructions: How to Use a LifeStraw

Step 1: Uncap Both Ends

Remove the caps from both the mouthpiece and the water intake side (the bottom).

Step 2: Find a Water Source

You can drink directly from a stream or scoop some water into a container like a water bottle, bowl, or camp cup.

Step 3: Place the Filter Into the Water

Submerge the bottom end of the LifeStraw into the water. Make sure the intake end is fully in the water.

Step 4: Start Sipping

Place the mouthpiece in your mouth and sip firmly. It might take a few seconds of suction to get water flowing the first time.

Step 5: Blow Air Back Through to Clean It

After you’re done, blow air back through the mouthpiece to push out any remaining water. This helps prevent clogging and extends the filter’s life.

Beginner Tips & Common Mistakes

  • Don’t use with saltwater — it only filters freshwater.

  • Don’t let it freeze after use—if water is trapped inside and freezes, it can damage the filter.

  • Don’t try to filter thick mud or extremely murky water—it will clog fast. Use a cloth to pre-filter if needed.

  • Store it dry between trips to prevent mold.

When and Where to Use a LifeStraw

  • On hikes or backcountry trips

  • At campgrounds with uncertain water sources

  • While traveling internationally

  • In natural disaster or emergency situations

  • At water refill stations during festivals or outdoor events

Recommended Gear to Pair with Your LifeStraw

Final Thoughts

The LifeStraw is one of the easiest and most reliable pieces of gear you can carry for safe hydration. It’s beginner-proof, budget-friendly, and built for everything from casual weekend camping to international travel or full-on survival kits.

Once you’ve used it once, it becomes second nature—and you’ll wonder why you ever packed without it.

FAQs: LifeStraw Use & Care

Can I use the LifeStraw in any water?

Only in freshwater—never in saltwater, chemically polluted water, or water with industrial waste.

How do I clean it?

Blow air back through the straw after use. Let it air dry before storing. No chemicals or tools needed.

Does the LifeStraw remove viruses?

The standard LifeStraw does not. For virus protection, upgrade to the LifeStraw Mission or similar purifiers.

How long does it last?

Up to 1,000 gallons. It’ll stop working (no flow) when it reaches its limit.

Can I use it with a water bottle?

You can drink from a bottle or cup if the straw fits, but the LifeStraw Go is designed for that purpose.