Save on O2 Filters with this 5 pack bundle of individually sealed O2 Curve Filters!

The O2 Curve Electrostatic Filters are charged with pockets of both negative and positive ions. They attract, trap and neutralize small particles. The O2 Curve filters are capable of blocking particles as small as 0.1 microns. They trap mechanical pollutants found in pollution as well as bacteria and diseases, and based on average use the filter can last up to 2 weeks.

Note: These are the mask filters only. You must purchase the O2 Curve separately.