Wide compatibility: These spare parts are suitable for 600 series vacuum robot, incl. 600 605 610 615 620 621 650 671 664 615 690 691 694 etc. Vacuum robot vacuum. Main brush: The for accessory set is equipped with a main brush and a rubber roller. The main brush and rubber rollers can be replaced and cleaned from time to time. HEPA filter: Equipped with an adequate filter. It is better to replace the filter often, because the filter can sieve the dust and prevent the machine from clogging. Side brush: Side brushes can keep the edge and corner of the wall clean. And the side brushes are made of soft and high-quality material, so they do not wear out the floor or wall edge. Easily replaceable: Due to the broad compatibility, these spare parts can be easily removed and these accessories for 600 series vacuum robots can be quickly replaced and installed. There are also two small cleaning tools with which you can easily remove dust or hair from the brush. Colour:Photo Color Material:plastic Package Contents: 2 * roller brush 4 * filter 4 * side brush 2 * cleaning tool 4 * screw 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.