Empty out any loose ash or residue
Rinse the pipe with warm water
Add isopropyl alcohol and coarse salt to the pipe
Cover the openings and shake gently
Let it soak for 15 to 30 minutes if needed
Shake again to loosen buildup
Use pipe cleaners, cotton swabs, or a small brush to scrub hard-to-reach areas
Rinse thoroughly with warm water
Repeat if residue remains
Let the pipe dry completely before using it again