Eco Four Twenty Replacement Filter Set
PERSONAL AIR FILTER - WITH ECO FRIENDLY REPLACEABLE CARTRIDGE SYSTEM!
- REPLACEABLE CARTRIDGES: Instead of Buying a Whole New Filter, Simply Replace With a Cheap, Easy To Change Replacement Filter! Also Has Removable Mouthpiece and Cover for Easy Cleaning
- LONG LASTING: Lasts Up to 500 Exhales Before Needing to Be Replaced. The Average User will use this for 2-3 months before needing to replace.