Firewise Soot-Loose makes cleaning your chimney/flue quick and easy, Soot-Loose is based on a non-flammable, non-hazardous, non-corrosive organic solvent which travels up the chimney or flue and dissolves the tar and creosote that has accumulated over time. With regular use Soot-Loose will prevent the build up of tar, creosote and soot in your chimney/flue, while increasing efficiency of your heater, reducing it's smoke emissions and preventing dangerous flue fires. Unlike salt based flue cleaners, Soot-Loose will not corrode stainless steel flues. Dissolves tar and creosote that has accumulated over time. Increases heater efficiency and reduces smoke emissions. Regular use prevents build-up of tar, creosote and soot. Helps to prevent dangerous flue fires. Non-hazardous and non-flammable. Non-corrosive organic solvent. Independently tested & proven to work.