General description Features a complete set of replacement parts for the T20 Robot Vacuum, including brushes, filters, mop cloths, and dust bags. This kit is designed to enhance the vacuum's cleaning efficiency and maintain optimal performance. Technical specifications Material: Plastic Package Contents: 1 x roller brush 4 x side brushes 4 x HEPA filters 6 x mop cloths 6 x dust bags Measurement allowed error: +/- 1-3 cm Usage Regularly replace spare parts every 2 to 3 months for best performance. Side brushes allow the vacuum cleaner to reach into corners for thorough cleaning. HEPA filters reduce dust, pollen, and other allergens from the air.