Compatibility perfect: the spare parts kit is compatible with iRobot Roomba i6(6150), i6+(6550), i3(3150, 3158), i3+(3550), i4(4150), i4+(4550), i7(7150) ), i7+ (750) ), i8 (8150). ) i8+( 8550) Plus E5(5150) E6(6198)(6134) vacuum cleaner, incl. multi-surface rubber rollers, high efficiency high efficiency high efficiency high efficiency high efficiency high efficiency high efficiency high efficiency High - An efficient HEPA filter and sweeping side brush, which can be used regularly for your Roomba. e or i series robots for maintenance. double multi-surface rubber brush uses a durable rubber tread design that can catch and break down dirt. and debris on any type of floor, while the brushless design is almost maintenance free. Go deep into corners and edges. Easy to install and durable, use the iRobot roomba vacuum cleaner to keep your home clean. high efficiency can maintain cleanliness performance. roomba. It is recommended to replace the high efficiency filter; irobot roomba every 2-3 months.Satisfaction Guarantee 100%, you can also get a refund or a replacement. Accessory kit includes 2 sets of dual multi-surface rubber brushes, 10 sets of high efficiency filter replacements; and 10 sets of side brushes.