About This

• Complete Water Purification: Removes viruses (99.99%), bacteria (99.999%), parasites, heavy metals, PFAS, and microplastics as small as 1μm using dual-stage electro-adsorptive and mechanical filtration technology, lab tested and NSF certified.
• Ultra-Fast Flow Rate: Squeeze-through filtration at 2L/min (8 cups per minute) - no sucking, pumping, or waiting - making it the fastest flow rate in its class for convenient on-the-go hydration.
• Long-Lasting 100-Gallon Filter: Each filter cartridge purifies up to 100 gallons of water, equivalent to 750 disposable bottles, reducing plastic waste while providing extended filtration for travel, hiking, camping, and everyday use.
• Durable, Portable Design: Lightweight 33.8oz BPA-free bottle with retractable drinking nozzle, hygienic rubber cap, and metal carabiner attachment for easy transport on backpacks and gear bags.
• Trusted Worldwide: Used by 500,000+ customers who have replaced 20M+ single-use bottles; 1% of proceeds donated to Water.org. Ideal for travel, hiking, commuting, camping, and emergency preparedness in any climate.

Overview

• Brand : OKO
• Material : Polypropylene
• Bottle Type : Wide-mouth, Squeezable, Food-grade
• Color : Charcoal
• Capacity : 1 liters