Another fragrance popular among home owners and business owners alike: Air Delights Orange Citrus. Bold citrus notes of Mandarin leaves and tangelos are enhanced by essential orange oils with slight hints of vanilla, which blends together to give off a sweet, yet tangy, citrus fragrance. Air Delights Air Fresheners are produced from the highest quality fragrance essential oils and include a large variety of fresh scents to choose from. Neutralle air neutralizers with microtrans clean and freshen the air. Microtrans is a blend of chemistry and physics that locks on to odor molecules and transforms them to a neutral base. Then Neutralle Air Neutralizer adds a light, fresh scent to your home or place of business.