COMPONENT 01 / 04
Mouthpiece
The drinking end. Keep this surface covered and away from dirty hands and untreated water.

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Personal filtration
A portable personal filter straw for hiking, camping, travel and backup kits. No batteries to charge, with a protective cap that stays attached.
1 straw · $39.00 · Free US shipping
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30-day unused-item returns. Statutory rights protected. Details
SMALL GEAR. A MORE THOUGHTFUL PLAN.
A closed trail tap. An unexpected detour. A water interruption at home. The next refill might not be ready when you are. Keep the compact, battery-free ALPINT Filter Straw in your kit, alongside reliable drinking water and a plan suited to your source.

FAMILIAR BEFORE THE FIRST OUTING
Explore the visible parts of the compact ALPINT filter. Select a component for a closer introduction.

COMPONENT 01 / 04
The drinking end. Keep this surface covered and away from dirty hands and untreated water.
COMPONENT 02 / 04
An attached cover that stays close when opened. Cover the mouthpiece between uses.
COMPONENT 03 / 04
The cylindrical housing is the main body of the portable filter. Inspect it for cracks or damage before packing. See the supplier-listed specifications below for size, weight and material.
COMPONENT 04 / 04
The removable cover at the opposite end. Follow the model’s instructions before opening, cleaning or connecting other gear.
DIFFERENT ROLES. A STRONGER ROUTINE.
Stored drinking water, a portable filter and disinfection serve different purposes. Match the approach to your source and follow official guidance.
Compare the roles below. On a small screen, scroll across the table.
| Consideration | Stored Drinking Water | Portable Filter | Disinfection |
|---|---|---|---|
| When Useful | A home reserve, or reliable drinking water packed before you leave. | An additional tool when the water source and the exact model’s instructions allow. | A treatment step for germs when official guidance calls for it. |
| Carry & Power | The volume and weight grow with the supply you store or carry. | A compact manual format. This ALPINT model needs no batteries. | Boiling needs heat. Chemical treatment needs suitable supplies and the stated wait. |
| Know The Limits | A finite supply. Store it carefully and replace it as directed. | Capabilities vary by filter. Clear-looking water can still contain germs. | Boiling or disinfecting does not make fuel or toxic chemical contamination safe. |
Check the exact filter’s instructions. If fuel or toxic chemicals are suspected, choose bottled water or a different source. This chart describes roles; it does not certify this filter’s performance.
A USEFUL START AT HOME
Plan at least 1 US gallon per person each day, for a minimum of 3 days. If possible, build toward a two-week reserve.
Allow more for hot conditions, pets and individual needs.
4 people × 3 days
Includes drinking and other household needs. This is stored water to keep on hand, not filter output or a trail drinking target.
CDC Emergency-Water GuidanceREADY IS A ROUTINE
Get familiar with your gear at home, before it becomes part of your next outing.
Check the body, removable ends and tethered cap. Confirm the contents supplied with your exact item.
Know your drinking-water sources, keep a stored supply at home and choose an appropriate backup for the trip.
Cover the mouthpiece between uses. Follow the model’s instructions for preparation, cleaning, storage and replacement.
A compact place in your kit.
A considered place in your plan.
KNOW WHAT YOU'RE PACKING
One place for specifications, preparation and support.
| Brand | ALPINT MOUNTAIN |
|---|---|
| Product type | Personal filtration |
| Capacity / format | Personal |
| Color shown | Black |
| Size (supplier-listed) | 21 × 7 × 4 cm |
| Weight (supplier-listed) | 0.101 kg (101 g) |
| Material (supplier-listed) | ABS |
| Use case | Hiking, camping, travel & backup kits |
| Setup | Manual personal filter; follow the supplied model instructions |
Supplier-reported specifications. The listing does not state whether size and weight include packaging; exact measurements remain unconfirmed.
Read your exact model's supplied instructions for performance, care and replacement. Identify the compact filter model.

Check the source and the treatment your trip requires. Clear-looking water can still need treatment. Carry an appropriate backup.
Inspect the removable end fittings and any supplied tube. Follow your model’s instructions for assembly, orientation, preparation, cleaning and replacement. Confirm any reservoir connection separately.
Check for damage and keep the mouthpiece and tethered protective cap clean. Keep untreated water away from clean drinking surfaces.
US standard shipping is free on every order, with no minimum purchase. Tax is separate. US delivery timing is confirmed for your address before payment. Unused items have a 30-day return option alongside your statutory rights.
13,800 reviews across the ALPINT MOUNTAIN brand. Product-specific ratings appear when sourced review records are available.
Meet our communityCOMPLETE YOUR OUTDOOR SETUP
1 × The Filter Straw + 1 × The Filter Bottle
Savings versus buying individually.
1 × The Filter Straw + 1 × The Filter Bottle + 1 × The Gravity Bag
Savings versus buying individually.
These sets combine different formats. Straw multipacks contain separate personal straws. The 6L bag stores water; a compatible separate filter is required for treatment.