i clean compatible with irobot roomba aero vac filter 500 & 600 series,replacement for irobot roomba 536 551 550 564 620 650 690 vacuum accessories i clean fit model: this accessory kit compatible for irobot roomba 536 550 551 552 564 585 589 614 620 650 651 655 660 665 680 690 vacuum cleaner. suggestion: please clean the filter frequently,replace the brush and filter every 2-4 months to keep the vacuum cleaner working with high-performance. package includes: 12 pcs aero vac filters contact us: i-clean is a professional vacuum cleaner accessories vendors, not only have a professional manufacturer, as well as a professional team. any problems, we will resolve for you within two business days. what we want: we will do the best to offer every client a fantastic shopping experience in our store,please just feel free to contact us if you have any problem for the products or the service.