Eco Four Twenty Air Filter/Replacement Filter

The last personal air filter you'll ever buy.

• Simple to use: Filter odor and smoke upon exhale. Reduce second hand smoke for roommates, family and neighbors.

• Unmatched Quality: Aircraft Grade Aluminum Casing and 2 Stage Medical Grade Activated Carbon Filter + HEPA Filter.

• Environmentally Conscious: Reduce your environmental impact by with an affordable, easy to swap filter and high quality, sanitizable mouthpiece and cover.

• Outlasts Competitors: Filters last ~500+ exhales or 2-3 months before needing to replace.