Clean brushes ensure your home robot functions effectively. Side brushes are simple to detach and replace as part of regular maintenance. Filters enhance cleaning performance while minimizing the entry of dust, pollen, and other allergens into the air. For optimal results, filters should be changed every 2 to 3 months. Compatible Models: suitable for 600 Series 610 620 650 675 677 692 671 694 691. Material: Plastic Color: White + Black Package Contents: 1 x Bristle Brush 1 x Beater Brush 3 x Side Brush 3 x Filter 1 x Screw Driver 2 x Cleaning Tool 1 x Caster Wheel 1 x Filter Cleaning Brush Only the above package contents are included; other products are not part of the sale. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. The measurement allowance error is +/- 1-3cm.