ECO FOUR TWENTY - Replacement Filters - Set of 2

Eco Four Twenty''s signature Personal Air Filter is equipped with a state of the art internal replacement system that ensures a clean, smell-free, breath of air without having to throw out the whole unit. With each filter lasting 300-500 exhales before replacement is needed, Eco Four Twenty''s set of replacement filters are guaranteed to effectively maintain a fresh-aired environment. Features: Set of two: In 1 eco-friendly box, you get 2 official replacement filters for the Eco Four Twenty Personal Air Filter. Long lasting: Lasts up to 500 exhales before needing to be replaced. The average user will use this for 2-3 months. High-quality 2 stage filter: Activated coconut shell-carbon filter + HEPA filter means this filters more than other competitors. Easy to replace: Simply unscrew the Eco Four Twenty Personal Air Filter and replace the filter. It takes only 3 seconds!