Corn Sky likes air fresheners. Some kill germs, and some eliminate odors in the air. Corn Sky's most favorite air freshener brand is Glade. What Corn Sky likes is the Glade Sense & Spray motioned sensored activated air fresheners, which senses motion when a shadow is seen upon the sensor, see image on the right. Other air freshener brands include Air Wick, Febreze, Renuzit, & etc.