Not one does chimney sweeping improve protection and air quality, but it may also save you money eventually. The Best clean chimney is actually better at drawing smoke out from your fireplace, meaning you'll burn less lumber and spend less upon heating bills.A washed chimney is required for a safe plus efficient fireplace. Regular chimney sweeping helps to remove creosote build-up, which can lead to dangerous chimney fires. It also improves air quality by reducing the amount of smoke and pollutants that are released into your home.