Complete Maintenance Kit: your M40S or OV31CN robot vacuum cleaner operates at performance with our comprehensive replacement kit. This set includes a high-efficiency HEPA filter, mop cloth, spacious dust bag, and a precision-engineered Tricut brush. HEPA Filter: Capture up to 99.97% of particles, including pollen, dust, and other , ensuring a cleaner and healthier home environment. Mop Cloth: Made from high-quality microfiber, our mop cloth effectively cleans spills and stains, leaving your floors spotless with every use. Dust Bag: Our large-capacity dust bag holds more debris, reducing the frequency of replacements and maintaining strong suction. Anti-tangling and hair-cutting roller brush: Designed to tackle different surfaces, the Tricut brush efficiently removes dirt and debris, enhancing the cleaning power of your robot vacuum. Compatible Models: Compatible For M40S / OV31CN Color: As Shown Material: plastic Package Contents: 2 x anti-tangling hair-cutting roller brushes 4 x side brushes 4 x filters 8 x mop cloths 8 x dust bags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.