CompatibilityOur replacement parts package is specifically designed for Roomba robot vacuums, including iRobot Rumba j7/j7+, i7/i7+, i6/i6+, i8/i8+, i5/i5+, i3/i3+, i4/i4+, i2/i2+ , i1/i1+, plus e5, e6 and i, j, and e series models. Complete parts package: Our package contains all the essential replacement parts you need to keep your Rumba running smoothly, including a set of double multi-surface rubber roller brushes, a front caster wheel, four high-efficiency HEPA filters, four edge-sweeping screw-in brushes, a filter cleaning tool and a screwdriver. Recommended replacement schedule To ensure optimal performance of your Rumba robot vacuum cleaner, we recommend replacing the accessories every 2-4 months. Eco-friendly materials: Our replacement parts package is made of high-quality, environmentally friendly materials, so that your home is comfortable and stays clean