General description Replacement roller brush accessory kit compatible with iRobot Roomba 600 and 700 series vacuum cleaners, including models 605, 606, 610, 615, 616, 620, 621, 625, 630, 631, 632, 650, 651, 653, 655, 660, 670, 676, 680, and 681. This high-quality double PC brush offers 10 times the suction power, effectively cleaning your entire home in all directions while protecting your floors and removing dust and debris. Technical specifications Compatible with iRobot Roomba 600 and 700 series Includes 4 roller brushes Material: Durable double PC Usage Replace scrub brushes and beater brushes every 6 months for optimal performance Shorten replacement cycles if you have pets Other information For best results, confirm your Roomba model and accessories before ordering 100% customer satisfaction is a top priority