General description 100% made of high-quality, environmentally friendly materials, this set of accessories for robot vacuum cleaners includes a HEPA filter, mop cloths, dust bags, and side brushes. The HEPA filter effectively blocks most dust down to 0.3 micrometers, maintaining optimal cleaning performance while reducing allergens in the air. The mop cloth is designed for strong and long-lasting cleaning power, easily tackling various stains such as footprints, juice residue, and oil stains. The dust bag, made from melt-blown and non-woven fabric, captures 99.7% of ultra-fine dust particles. Technical specifications HEPA filter efficiency: blocks dust down to 0.3 micrometers Dust bag material: melt-blown fabric and non-woven fabric Package contents: 4 activated carbon dust bags, 4 mop cloths, 4 filters, 4 side brushes (2 black and 2 white) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible models: For X2, For X2 Pro Includes: 4 activated carbon dust bags,