The Benefits of a Ventless Pellet Stove Pellet stoves generate heat using pellets made of repurposed wood byproducts. They release little or no CO2. They're considered green because they burn byproducts from renewable sources and use less energy than wood or gas stoves. You'll have to ventilate your pellet stove https://fireplacesandstovecom89112.thezenweb.com/think-you-re-ready-to-start-doing-good-pellet-stoves-try-this-quiz-68287571