OK, folks...I came out of the ashcan long enough to ask a decent question. I have a Jotul insert with a full liner and block-off plate and the cap is sealed to the tile at the top of the chimney. Occasionally I'll get a whiff of "stove" when the stoves not even on and it's undoubtedly caused by negative pressure (something like a dryer, water heater of bathroom fan pulling a draft through the stove) or a positive overpressure outside which forces some air into the chimney, through the stove and into the living room. What do you folks do to either lessen the draft (like open a window) or to reduce somewhat the "stove smell" (put a box of baking soda in the stove or air freshener, etc)? On the newer stoves you can damp the air down only so low but air can still flow through the primary and the scondary, of which (secondayr) I have no control over.