This video shows chimney sweep product research and my results. This is NOT a how to video and I am not an expert! A more complete how to video using a the manual brush method for an Osburn 2400 Insert is shown on the channel Mechanic Secrets • How to Clean Your Wood Stove and Chimney -... I expect that someone will comment and recommend professional inspection. I plan to pay for that every few years. This liner and stove were just installed in the fall of 2019. Also for commenters, I was wearing the best facemask I have (kn95) and safety glasses since the small particles are impossible to avoid. 00:00 Intro 00:34 Brush Types & DIY Decision 02:07 Manual Brush vs. Rotary Tool 03:37 SootEater vs. Vevor 04:11 Closer Look at Vevor 07:41 Results 10:05 Osburn 2400 Insert 13:18 Burning the Pile of Creosote