Smoke Odor Exterminator candles have been the best selling odor eliminating candles on the market for years. Each candle is 13oz and can burn for up to 70 hours! Try a wide range of available scents to find the perfect one for you. Enzyme formulated candle, attacks and removes smoke odors when burning; great for smoke and pet odors. Makes a great smelling gift for non-smokers too!