It has an H13 True HEPA Filter, which will trap 99.97% of particles down to 0.3 microns, an ultra-fine nylon pre-filter to capture larger particles, and an activated carbon layer which will get rid of bad smells, smoke and harmful gases like VOCs
More about this Pin Quick and easy DIY project for you
Its worse than you can imagine. Or better, I guess
While more research is needed, secondhand marijuana smoke contains many of the same cancer-causing substances and toxic chemicals as secondhand tobacco smoke, including ammonia, mercury, lead, formaldehyde, benzene, hydrogen cyanide and toluene, and is associated with asthma and cardiovascular risks in nonsmokers
Freshly squeezed lemon juice is essential
Never causes sparks or shocks to the user- lightweight unit weighs only 8.3 ounces