SmokeBuddy’s are great they work for those of you wanting to know how there is activated charcole in them activated charcoal -due to it’s tiny pores all over it. 1 gram of this stuff has 32.000 sq feet of surface area for smoke to stick to this is why they work Scientifically this is your best option yet for covering smoke and absorbing it ——————————————— Not if but when it clogs with moisture, microwave it for 10 sec and carefully blow all the steam out of it let sit for 10 min Eventually this method will fail and it will need replaced.