On the Go Filtration Bottle 33 oz

This bottle uses a nano-filter to purify water by squeezing, offering a chemical-free alternative to traditional filtration methods. It is made of food-grade materials and is BPA and phthalate free.

• The description claims the filter can remove bacteria, pathogens, protozoa, some viruses, and other contaminants.
• The description claims a filter capacity of 100 gallons or 400 refills.