General description For MI Robot Vacuum 2 / 1S, this set includes high-quality Hepa filters, side brushes, and main brushes designed to enhance the cleaning efficiency of your vacuum cleaner. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing dust and larger debris while filtering fine dust to reduce allergens in the air. Technical specifications Material: Plastic Package Contents: 2 x roller brush, 10 x side brush, 10 x Hepa filter Measurement allowed error: +/- 1-3 cm Installation Easy to remove and replace as part of normal maintenance. Usage It is recommended to replace spare parts every 2 to 3 months for optimal performance.