General description Clean brushes keep your home robot operating at peak performance. Side brushes are easy to remove and replace as part of routine maintenance. Filters maintain cleaning performance while reducing the infiltration of dust, pollen, and other allergens into the air you breathe. For best results, filters should be replaced every 2 to 3 months. Technical specifications Compatible Models: 600 Series 610, 620, 650, 675, 677, 692, 671, 694, 691 Material: Plastic Color: White + Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package Contents: 1 x Bristle Brush 1 x Beater Brush 3 x Side Brushes 3 x Filters 1 x Screwdriver 2 x Cleaning Tools 1 x Caster 1 x Filter Cleaning Brush