Features: Ensure breath of freshs air with the robot vacuum filter accessories, designed for high efficiency filtration of dust, pet hair, and other airbornes particles. Crafted by the manufacturer, these filters are perfectly suitable for your robot vacuum, providing stable and performances with wear resistant materials. Suitable for allergy sufferers who demand higher indoor air quality standards to minimize the impact of allergenes on their health. Multifuntional enough for any room in the house, be it the living room, bedroom, or kitchen, as well as office spaces, these filters work seamlessly to purifying the air wherever your robot vacuum goes. Pet owners will appreciate how these filters help manage pet dander, ensuring a cleaner and fresher living environment while extending the life of your robot vacuum. Specifications: Texture: ABS Applicable Model: For B112/E12 Size: Approx. 3.35x2.83inch(8.5x7.2cm) Package Includes: 2x Filter Or 4x Filter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.