With The Duo Design HVAC system connection, you can smell with ease and efficiency, covering numerous areas at a pre-selected scent concentration level without the need for residue-creating, unnatural substances, and sprays. Control when scenting happens with an easy-to-use inbuilt digital timer. The Duo Design HVAC Scent Diffuser can be used to scent big areas such as entire homes, hotel floors, and mall wings.

• Scents up to 4,000 square feet.
• Built-in fan for consistent coverage.
• No residue.
• Safe for pets, children, and artwork.
• A programmable weekly timer that allows up to five unique operating periods.
• Dimensions: 10 ¼ x 6 ½ x 7 ½ (inches)
  
• Adjust the Scent Intensity with Power Mode