About this product

This personal air filter by Eco Four Twenty is so easy to use, simply exhale smoke through this device to reduce harmful second-hand smoke and odor that can affect your roommates, family, and neighbors. This device's casing is made of high-quality aircraft-grade aluminum and 2 stages medical-grade filter. It lasts up to 500 exhales, AND instead of buying a whole new filter, you'll only have to replace it with another Eco Four Twenty filter cartridge. You will not be disappointed if you are backed by Eco Four Twenty's Lifetime Warranty and their 100% satisfaction guarantee. -Features: -Easy to use -High-quality materials -Replaceable cartridges -Long-lasting -Lifetime warranty What's In The Box: 1x Eco Four Twenty Air Filter Kit