- Oct 8, 2008
- 450
I have a 7x11 flue that i need to clean out. I went to HD the other day and the only size brushes they had were 6" round, 8" round and 8"x8" square. My guess would be the 8x8 square but i have concerns that it might get stuck. anyone else have a 7x11 flue? what do you use to clean it? The guy at the hardware store said to get some burlap and bricks and clean it that way.....that doesnt sound too effective to me.