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 ColorMaterial:plasticSize:33 x 27mmPackage Contents:4 * bergamot and lavender fragrances4 * blue wind chimes aromatherapy2 * cucumbers and oak moss aromatherapyOnly 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.