Simply -into your vacuum for a fresh smelling and fragrant living area. Pet odours can stick to the inside of your vacuum cleaner and disperse unpleasant odours around the home while you clean it. These floral fragrance tabs fit inside the filter to keep your rooms clean and fresh. It is recommended that these cartridge fresheners are replaced every month to keep your machine fresh for 6 months. Colour:As shown Material:plastic Package Contents: 9 * Air Freshener Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.