Compatibility - The spare parts for Ecovacs Deebot T9 T9 MAX T9 POWER T9 AIVI. (Please confirm your robot model and size before purchasing!) Just plug it into your vacuum cleaner for a fresh, fragrant living space. Pet odors can cling to the inside of your vacuum cleaner and spread unpleasant odors throughout your home when you clean it. These floral scented lozenges fit in the filter to keep your rooms clean and fresh. It is recommended to replace these deodorants every month to keep your machine fresh for 6 months. Colour:Photo Color Material:plastic Size:33 x 27mm Package Contents: 4 * bergamot and lavender fragrances 4 * blue wind chimes aromatherapy 2 * cucumbers and oak moss aromatherapy Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin