Perfect Replacement Kit: This accessory kit is compatible with Roomba 600, 610, 620, 650, 675, 677, 692, 671, 694, 691, 614, 615, 635, 676, 670, and 690 series, as well as 536, 551, 552, 564, 585, 589, and 595 series robot vacuums. Please verify your vacuum model before purchase. Replacement Frequency: It is recommended to replace the accessories every 2 to 4 months to maintain optimal cleaning performance. Professional Quality: Designed for reliable functionality, this kit is made from high-quality, eco-friendly materials. Material: Plastic Color: As shown in image Package Contents: 1 x Front Caster 1 pair x Main Brush 3 x Filter 6 x Side Brush 6 x Screws 3 x Cleaning Tools 1 x Screwdriver Note: The package includes only the items listed above. Other accessories or products are not included. Lighting and monitor settings may cause slight variations in color between the image and the actual item. Measurement may vary by up to 1-3 cm.