Features: The HEPA-style filter uses ABS-Plastic+Soft-Velvet HEPA+ Plastic material, and captures up to 99.5% dust, allergen, and particles. Superior pick-up of pet hair, dirt, dust, and debris and works on floor types—hardwood, carpet, and tile. The part and accessory are made of environmental-friendly materials and are almost maintenance free. To keep your robot running at peak-performance, the part are recommended to be replaced every 2-3 months. It is easy to be replaced and installed on your robot vacuums. Specifications: Material: ABS-Plastic+Soft-Velvet HEPA+ Plastic Compatiable with IFLOOR-PLUS/FLOOR ONE Rolloring Brush:Approx.245x58mm/9.65x2.28" Filter Screen:Approx.67x60x35mm/2.64x2.36x1.38" Cleaner: Approx.196x70mm/7.72x2.76" Package Includes: 7 Packages Optional: Package1: 1 Piece 2.0 Rolloring Brush Package2:1 Piece 2.0 SLIM-Filter Screen Package3:1 Piece 1.0/2.0 Filter Cartridge Package4:1 Piece Cleaner Package5:1 Piece 2.0 SLIM-Rolloring Brush Package6:1 Piece 3.0 Rolloring Brush Package7:1 Piece 1.0 Rolloring Brush note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.