Manufacturer research Specifications checked 2026-10-25 US model

LifeStraw Peak Squeeze 1L Bottle Filter

A 1 L U.S. Peak Series collapsible squeeze bottle with a removable membrane filter. Manufacturer claims remain tied to the exact product page and family datasheet; neither establishes broad protection from every water hazard.

Reservoir capacity: 1 L Manufacturer source for Reservoir capacity (checked 2026-10-25; opens in a new tab)
Listed pore size: 0.2 μm Manufacturer source for Listed pore size (checked 2026-10-25; opens in a new tab)
Listed filter-system weight: 102 g Manufacturer source for Listed filter-system weight (checked 2026-10-25; opens in a new tab)

See all specifications and sources

Is it right for your household?

Where it fits

A portable bottle-and-filter format for fresh water when the known hazard fits the manufacturer's stated use.

When to consider another option

Viruses, heavy metals, seawater, or chemical contamination are a concern; the manufacturer excludes or does not claim those uses.

More fit considerations

Other situations to consider

Someone able to protect the membrane from freezing, overheating, impact, and dirty-outlet contact.
A plan that uses a removable filter and has another official treatment method for hazards outside its claims.

Other reasons to choose a different setup

The item is another Peak size or generation; verify its exact page and manual separately.
Bulk water storage is the task; this squeeze bottle is not a bulk storage vessel.

Manufacturer specification record · No hands-on testing · Source records checked on 2026-10-25

Verify the exact 1 L variant

The selected U.S. product-page variant is Peak Series Collapsible Squeeze 1L Bottle with Filter. That page lists 102 g, 4.1 × 10 in, a removable filter, and a maximum 2,000 L filter-life claim. The family manual's illustrations show a 650 mL bottle, so they do not establish this 1 L bottle's capacity or dimensions. Confirm that the selected package and filter match the exact variant.

Keep performance and standards wording precise

The exact product page says the filter was independently tested to U.S. EPA and NSF P231 standards. This guide reports that as LifeStraw's statement only; it does not call the filter EPA-approved or NSF-certified. Pore size and bacteria/parasite reduction percentages come from a manufacturer-family datasheet, not a separate 1 L-specific independent report reviewed here. Do not infer protection beyond the listed hazards.

Check hazards the filter does not cover

LifeStraw says this filter does not remove viruses or heavy metals and excludes seawater and chemically contaminated water. Identify the hazard using official local guidance and select treatment for that hazard. A small pore size or long rated life does not make water safe when its contaminant is unknown or outside the filter's stated use.

Protect the filter and clean outlet

The family manual warns that freezing or overheating can damage the filter and that impact may compromise it. It also describes clean/untreated side separation and storage. Read the manual before use and after storage, and do not use a unit with suspected damage. Its flow-stop end-of-life feature is a manufacturer claim, not a signal that every possible contaminant has been addressed.

Peak Squeeze family manual (opens in a new tab)

Start with your household

Identify the contaminant and the exact treatment claim

Filter claims are model- and contaminant-specific. Verify whether the exact device addresses the biological hazards relevant to the source, and whether a separate disinfection step is needed. Do not assume a microfilter removes viruses, dissolved chemicals, fuel, salt, or heavy metals; do not describe one product as filtering all contaminants. Flow and life figures are manufacturer claims affected by water quality and filter condition. Follow local health advisories and exact instructions; this display is not a treatment certification.

Compare water treatment methods and limits

Before you buy

Use this checklist when reviewing the exact model and bundle.

Match the exact U.S. model/variant, reservoir size, and current instruction revision.
Read the manufacturer's contaminant-specific scope and exclusions; do not extrapolate from pore size alone.
Plan separate disinfection if the exact source hazard requires it, and keep clean/dirty water handling separated as directed.
Use another water source when fuel, toxic chemicals or radioactive contamination is suspected; ordinary portable microfilters do not address dissolved chemicals or salt. Follow the issuing authority’s advisory.

Specifications & sources

These are manufacturer specifications, not independent performance measurements. Source records checked on 2026-10-25. We have not tested this model hands-on.

Bottle capacity

1 L

Exact U.S. 1L variant. The linked family manual illustrations show 650 mL and are not used for capacity.

Checked 2026-10-25. Source for Bottle capacity (opens in a new tab)

Listed pore size

0.2 μm

Manufacturer family datasheet; not a separate 1L-specific test report.

Checked 2026-10-25. Source for Listed pore size (opens in a new tab)

Listed filter-life claim

2,000 L

Manufacturer claim (500 gallons); flow stopping is not a health-safety certification or a measured endpoint in every water condition.

Checked 2026-10-25. Source for Listed filter-life claim (opens in a new tab)

Listed system weight

102 g

Exact product page lists bottle plus filter.

Checked 2026-10-25. Source for Listed system weight (opens in a new tab)

Listed dimensions

4.1 × 10 in

Exact 1L product page dimensions.

Checked 2026-10-25. Source for Listed dimensions (opens in a new tab)

Manufacturer bacteria-reduction claim

99.999999%

Manufacturer-family datasheet claim; not independently verified here.

Checked 2026-10-25. Source for Manufacturer bacteria-reduction claim (opens in a new tab)

Manufacturer parasite-reduction claim

99.999%

Manufacturer-family datasheet claim; no virus claim.

Checked 2026-10-25. Source for Manufacturer parasite-reduction claim (opens in a new tab)

Temperature warning

Avoid exposure below 32°F or above 140°F

Family manual warns temperature exposure can damage the filter.

Checked 2026-10-25. Source for Temperature warning (opens in a new tab)

Manufacturer standards statement

Manufacturer says independently tested to U.S. EPA and NSF P231 standards

Exact product-page wording only; not represented as approval, certification, or an HRH test.

Checked 2026-10-25. Source for Manufacturer standards statement (opens in a new tab)

Research notes & original documents

Manufacturer product page Peak Squeeze user manual; family guidance, not 1L-specific How we research equipment