Earthsavers Lemon Essential Oil is a powerful deodorizer and disinfectant and has a bright, citrusy aroma. This 100% pure essential oil is particularly useful against mildew and musty smells. clean, light, and refreshing, lemon essential oil can be diffused to help purify the air, clear the head during a cold or when you are mentally exhausted. lemon can also be added to laundry to help break down odors and bacteria.All Earthsavers essential oil blends are crafted with 100% pure therapeutic grade essential oils and are never diluted with carrier oils.