The replacement parts kit is compatible with iRobot Roomba i6(6150) i6+(6550) i3(3150 3158) i3+(3550) i4(4150) i4+(4550) i5 i7(7150) i7+(7550) i8(8150) i8+(8550) Plus E5(5150) E6(6198) (6134) vacuum cleaner Dual multi-surface rubber brushes extractors incorporate a durable rubber tread design that grabs and breaks down dirt and debris from any floor type, while the brushless design is virtually maintenance-free The Edge-Sweeping side Brush replacement for iRobot Roomba Robots reaches deep into corners and edges. Easy to install and durable, keeping your home clean for iRobot Roomba vacuum cleaners Made of premium 4-layer melt-blown & non-woven fabrics, effectively block 99.9% dust and 0.3-micron particles, preventing dust from leaking into the air. Sturdy sealing edge can make it 100% waterproof and leakproof To replace high-efficiency filter can maintain for Roomba's cleaning performance. It's recommended replacing for iRobot Roomba High-efficiency filter every 2-3 months