If you can bottle the smell of "clean" then this is it. Helps eliminate pet, kitchen, and musty odors. | Why burn soy candles vs. paraffin? Soy wax is non-toxic and burns cleaner than paraffin, resulting in less soot and carcinogens. Soy candles burn slower and cooler than paraffin wax, creating a longer burning candle. Soybeans are a renewable source, unlike paraffin, which consists of petroleum.