If you want to filter it stuff some cotton balls in the top. I dont think there is any way to take out tar and stuff and not effect the THC levels.
Cyclonite Reviewed by Cyclonite on . To anyone who tried the H2O2 "expirement"... There are a group of oxidative molecules called ROS (reactive oxygen species) ROS includes: Superoxide Anions H2O2 Hydroxyl Radical etc... Rating: 5