Metapo Comb Teeth Door for AeroVac and AeroVac Series 2 dust bin * Fits Roomba 500 series, 600 series and 700 series that has AeroVac or AeroVac Series 2 bin *** ONLY BUY Metapo OEM parts from AUTHORIZED SELLER Alfaoutlet (package as shown on photo #7) *** *** DO NOT BUY from other NON-AUTHORIZED SELLER without warranty protection*** * Remove hairs from the bristle roller brush and improve cleaning efficiency * You can buy bObi dustbin comb teeth door at ASIN # B07HCTJRBB