Stove range exhaust fans.
Attic fan fireplace smell.
In the basement the same problem can occur.
This can happen when a dryer or other exhaust fan runs or if there are leaks in heating and air conditioning.
Some causes of pressure change a fireplace smell in your home.
If you have the fireplace smell in your home like rob does finding the source of the negative pressure and reducing it should solve the problem.
New furnace boiler and or water heater.
You don t want to stop using bath fans range hoods and clothes dryers though so keeping the damper closed when the fireplace isn t being used should help.
The smell or smoke coming down the chimney is a result of your house loosing too much air from the unsealed attic.
Now place another fan in a window on the opposite side of the home.
Attic and or whole house fans always bring fireplace odor in when used.
How to stop fireplace smells from stinking up the place during summer correction.
Every cubic foot of air that passes into the attic is one more cubic foot of air to heat and one less for your chimney.
Whatever the situation is you are still left with a smoke filled room.
An attic hatch recessed can lights bathroom exhaust fans without baffle unsealed windows and air conditioning ducts coming out of ceiling are typical causes of the smelly problem.
A neighboring structure s height increase.
New windows and or doors.