General description Replacement Parts for 11090 Robot Vacuums Cleaner are designed to enhance the cleaning efficiency of your 11090 Revolution Robot Vacuums. Made from high-quality, environmentally friendly materials, these parts are soft and easy to use, ensuring effective cleaning performance. Technical specifications Type: Vacuum Cleaner Accessories Compatible Models: For 11090 Revolution Robot Vacuums Material: Plastic Package Contents: 1 Main Brush, 4 Dust Bags, 4 Mop Cloths, 4 Filters, 4 Side Brushes Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace spare parts every 2 to 3 months, depending on the frequency of use, to maintain optimal performance of the vacuum cleaner. Other information The dust bag captures 99.7% of ultra-fine dust down to 0.3 micrometers. The HEPA filter blocks most dust down to 0.3 micrometers, improving air quality. The mop cloths effectively tackle various stains, including footprints, juice residue, and oil stains. Note: Light