Scoop Rutland Soot Sweep Soot Destroyer into your fire to control soot build-up, in everything from free-burning fireplaces and non-airtight stoves to boilers. Just a couple of scoops of soot destroyer in your fire a few times per week, will clean out existing soot, and prevent further deposits from forming. Regular use increases the safety and efficiency of your heating appliance, giving you peace of mind.