LifeStraw Personal Water Filter
- Item Weight: 0.1 pounds
- Material Type: Plastic
- Number of Packs: 1
- Number of Items: 1
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward straw filter for one person's trail or emergency water, backed by a very large base of buyers according to the listing's own numbers.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B006QF3TW4Model: LSPHF038Category: Camping Water Filters
Colors Available
Sizes Available
Need a different one? Pick on Amazon →
Overview
The LifeStraw Personal Water Filter is a straw-style filter you drink through directly from a stream, lake, or other source, built around a microfiltration membrane rather than chemicals or batteries, and sized to carry in a pocket, pack, or emergency kit.
It works by physical microfiltration, so there is no aftertaste and nothing to charge. The listed filtration claims cover bacteria, parasites, and microplastics; virus removal is not mentioned in the product's own specifications, which matters mainly where viral contamination in water is a real concern.
- 99.999999% bacteria removal claim
- 99.999% parasite removal claim
- 4,000 liter (1,000 gallon) rated lifetime
- One-for-one school water donation program
Who it's for
Suits hikers, campers, and travelers who want a lightweight backup filter for trail water, plus anyone assembling an emergency kit. Group trips or anyone filtering large volumes for several people at once would get more use from a squeeze or pump system instead.
Pros and cons
- No batteries, chemicals, or moving parts
- Removes bacteria and parasites per listed specs
- Filters microplastics down to 1 micron
- Rated for 4,000 liters of use
- Listed specs do not mention virus removal
- Drinks through a straw only, with no bottle or pouch attachment described
Performance notes
The membrane removes 99.999999 percent of bacteria and 99.999 percent of parasites according to the listed specifications, and separately reduces turbidity and filters microplastics down to 1 micron. Lifetime is rated at 4,000 liters, or about 1,000 gallons, which for most personal use outlasts how long the straw itself typically gets carried before replacement.
Specifications
| Brand | LifeStraw |
|---|---|
| Model | LSPHF038 |
| Dimensions & fit | |
| Item Weight | 0.1 pounds |
| Item Dimensions D X W X H | 3.8 × 1.4 × 12 inches |
| Construction & materials | |
| Material Type | Plastic |
| Included components | |
| Number of Packs | 1 |
| Unit Count | 1 |
| Included Components | Lifestraw Personal Water Filter |
| Warranty & support | |
| Manufacturer Warranty Description | 1 Year |
| Other details | |
| Number of Items | 1 |
| Item Type Name | Water Filter |
| External Testing Certification | NSF |
| Product Benefits | Reduce Parasites,Removes Bacteria |
Frequently asked questions
How much water can one LifeStraw filter?
The listing rates it for 4,000 liters, about 1,000 gallons, before replacement.
Does it need batteries or chemicals?
No, it filters through a microfiltration membrane only.