Replacement filter for 28 oz sports bottle

The filter removes up to 99.99% of viruses, contaminants and pollutants found in drinking water sources using its proprietary Ionic Adsorption Micron Filtration System. 

Easily screws into bottle cap for convenient replacement.

• Good for 100 gallons of use-best results from clear water.

• Dimensions 1 1/2 " diameter, 4" long, weight 4 ounces.