General description The Replacement Kit accessories are designed for compatibility with various vacuum cleaner models including i3, i4, i6, i7, i8, i7+, i7+, E5, E6, E7, and others. This maintenance kit includes essential components to ensure optimal performance of your robot vacuum. Technical specifications Material: Plastic Color: As shown Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with i3, i4, i6, i7, i8, i7+, i3+, E5, E6, E7 vacuum cleaner models Package Contents: 1 Set x Brushes, 4 x Filters, 4 x Edge Sweeping Brushes, 2 x Wheel Tires Usage It is recommended to replace the parts every 1-3 months for optimal performance. Regular cleaning and replacement of the roller brush will improve suction and extend the life of your vacuum cleaner. The unique multi-surface rubber brushes are designed to prevent tangling with pet hair. Brushes adjust and flex to maintain contact with both carpets and hard surfaces.