GRAYL UltraPress Replacement Purifier Cartridge - Black | 300-Cycle Filtration for UltraPress Bottle

Keep your GRAYL UltraPress bottle performing at its best with this replacement purifier cartridge in black. Designed for quick swaps and reliable filtration, it fits the 16.9 fl oz UltraPress bottle, delivering consistent water purification on the go. The compact cartridge blends seamlessly with the bottle for a streamlined user experience, while offering a robust filtration sequence that can elevate everyday refills and outdoor adventures alike.

What it does

This replacement cartridge is built to support portable water purification in a range of environments. It has been independently tested and lab certified to meet NSF protocols for pathogen and chemical removal. With a rated lifespan of 300 cycles, it provides a practical solution for frequent travelers, weekend hikers, and emergency kit builders. When stored properly, unused cartridges can keep for up to a decade, ensuring you have filtration ready when circumstances demand it.

• Compatibility: Works with Grayl 16.9 fl oz UltraPress Water Purifier & Filter Bottle.
• Performance: Removes 99.9% of viruses, 99.9999% of bacteria, and 99.9% of protozoa.
• Filtration & adsorption: Filters particulates and adsorbs VOCs, PFAS, chemicals, pesticides, herbicides, heavy metals, flavors and odors.

Design, certification, and endurance

Independently tested and laboratory certified, this cartridge meets or exceeds NSF/ANSI protocols 42 and 53 for contaminant removal. The testing provides a verifiable performance baseline you can reference when comparing purification options, without making health claims. The cartridge is designed for straightforward changes, minimizing downtime between uses.

• Independent testing and lab certification to NSF/ANSI 42 & 53.
• Performance validated for pathogen and chemical removal.
• Lifespan: 300 cycles (40 gal / 150 L).
• Storage: Unused cartridges have a 10-year shelf life when stored properly.

Real-world use and practical benefits

Picture refilling after a day on the trail, topping up during travel, or stocking an emergency kit with a dependable filtration option. The cartridge is designed to perform under a wide range of conditions—from city taps to backcountry streams—providing a straightforward swap that keeps your hydration routine smooth and reliable. The black finish offers a subtle, durable look that stands up to field use while making quick identification easier in low-light conditions.

Note: This summary highlights notable benefits drawn from the data. Actual results can vary with water quality, flow rate, and usage conditions.