The Weysat 6 Pcs Whole House Air Freshener Passive Essential Diffuser Vent Clips are designed to help keep your home smelling fresh and inviting. These vent clips are easy to install and provide a passive way to diffuses essential oils throughout your home. With six clips included, you can place them in different areas of your home for a consistent and pleasant scent. Perfect for keeping your home smelling great and eliminating odors.