Step 1: Choose your size, shorty or tallboy   

Step 2: Unscrew top of filter, and ensure center bar is secure    

Step 3: Add carbon to the filter   

Step 4: Screw filter top back on. Make sure you hear the carbon *crunch* as you screw on the top   

Step 5: Blow out any loose dust from both the top and bottom of the filter  

Enjoy a cleaner smoking experience!