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LifeStraw Peak Series Personal Water Filter

Regular price $22.65
  • Up to 1,000 gallons / 4,000 liters
  • 0.2-micron membrane microfilter
  • 2.3 oz / 65 g
  • Up to 1,000 gallons / 4,000 liters
  • 0.2-micron membrane microfilter
  • 2.3 oz / 65 g
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  • 0.2-micron filterMembrane filtration
  • 2.3 oz / 65 gWeight
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Inside this product

What’s included

  • LifeStraw Peak Series personal water filter straw

    LifeStraw Peak Series personal filter straw

    1 filter in the selected color

LifeStraw Peak Series Personal Water Filter
Product photo

Also included

  • User manualSetup, cleaning and storage instructions

Product overview

Keep a portable 65g microfilter in your outdoor kit with LifeStraw's Peak Personal straw, using its 0.2-micron membrane and model-specific care instructions.

Specifications

Filter typeMembrane microfilter; 0.2-micron pores
Rated filter lifeUp to 1,000 gallons / 4,000 liters
Weight2.3 oz / 65 g
Size1.26 × 7.7 inches / 3.2 × 19.5 cm
ConnectionsSome 28 mm threaded bottles and standard gravity hoses
Color optionsGrey / Blue

Use & care

  1. Open the caps and take several firm sips to start flow. If the membrane needs priming, rest the open intake in water for 20 seconds.
  2. After drinking, blow air back through the mouthpiece to clear debris. Rinse the caps and close them between uses.
  3. For storage longer than a month after use, follow LifeStraw’s saline-storage instructions below. The cleaning guide explains disinfection before extended storage.

Keep the mouthpiece clean. Do not use a cracked filter or expose it to freezing temperatures or heat above 140°F / 60°C. Never use it for seawater or chemically contaminated water.

Product videos

Get to know the LifeStraw Peak Series Straw

Setup, maintenance and storage

Frequently asked questions

Find clear answers about this product, from choosing it to putting it to use.

Ask our team
What does the Peak Series straw filter?
It targets bacteria, parasites, microplastics and sediment. It does not remove dissolved minerals, heavy metals or chemicals, and is not intended for saltwater.
How long does the filter last?
LifeStraw rates this model for up to 1,000 gallons (4,000 liters). Water stops passing through at the end of its working life. The internal filter is not replaceable; replace the straw.
Can I use it with a water bottle?
Yes, the removable lower cap exposes threads for some standard 28 mm bottles. It can also connect to compatible gravity-system hoses. Check the connection before your trip.
How do I keep the flow working well?
Backwash by blowing air through the mouthpiece after drinking, then rinse the caps. Follow the linked storage guide when putting an already-used straw away for longer than a month.
What comes with it?
One personal filter straw in your selected color and the user manual. A water bottle, gravity bag and carry case are not included.

Manuals & documents

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Customer reviews

4.8/ 5
10 reviews
Jermey G. Verified

Slim, light and capped.

Joy B. Verified

The caps are easy for me to handle. I like how the lower one covers the bottle-thread connection.

Kelli K. Verified

The lower cap and bottle connection are useful details. Remembering the care steps takes a little attention after an outing.

Wilma W. Verified

Good for the price.

Bill S. Verified

The straw is light enough that I barely notice it in my bag. I like the caps on both ends.

Antonia S. Verified

Great!

Harold W. Verified

Awesome

Irvin Z. Verified

The light straw is a welcome addition to my bag.

Norma W. Verified

The slim shape is what I like best. It feels much less bulky than carrying another bottle.

Andres S. Verified

The straw adds very little weight to my bag. I find that easier than carrying another full-size piece of equipment.

Customer Reviews

Overall rating: 4.8 / 5 from 10 reviews.

4.8

10 reviews

Jermey G.Verified

Slim, light and capped.

Customer photo review of LifeStraw Peak Series Personal Water Filter

Joy B.Verified

The caps are easy for me to handle. I like how the lower one covers the bottle-thread connection.

Customer photo review of LifeStraw Peak Series Personal Water Filter

Kelli K.Verified

The lower cap and bottle connection are useful details. Remembering the care steps takes a little attention after an outing.

Customer photo review of LifeStraw Peak Series Personal Water Filter

Wilma W.Verified

Good for the price.

Customer photo review of LifeStraw Peak Series Personal Water Filter

Bill S.Verified

The straw is light enough that I barely notice it in my bag. I like the caps on both ends.

Customer photo review of LifeStraw Peak Series Personal Water Filter

Antonia S.Verified

Great!

Customer photo review of LifeStraw Peak Series Personal Water Filter

Harold W.Verified

Awesome

Irvin Z.Verified

The light straw is a welcome addition to my bag.

Norma W.Verified

The slim shape is what I like best. It feels much less bulky than carrying another bottle.

Andres S.Verified

The straw adds very little weight to my bag. I find that easier than carrying another full-size piece of equipment.