Filterwell Camping Water Filter Straw

This Filterwell-marked camping filter straw is shown in a compact cylindrical design, with army green and white options. The source describes a backwashable filter that works without a battery. Review the supplied performance figures and maintenance instructions carefully: no independent testing is included in the listing, and the pictures do not confirm every accessory is supplied.

Source-listed specifications

• Listed capacity: at least 3,000 liters under unspecified normal conditions.
• Listed bacterial reduction: 99.9999%; listed protozoa reduction: 99.9%.
• Listed particle size: approximately 0.2 microns.
• Listed flow: over 300 ml per minute at 60 cm elevation.
• Described as chemical-free, backwashable and usable without electricity or batteries.
• Size image: approximately 12 cm overall length, 10 cm body length and 3.2 cm width.
• Package lists one water filter. Tube, syringe and case appear in some photos, but inclusion is not confirmed.

These are supplier claims, not independently verified performance guarantees. Do not assume this filter treats all contaminants or makes every water source safe. Confirm suitability and follow the supplied use, cleaning and replacement instructions.

Product images