features:<br />1.100% and high quality.<br />2.filters reduce infiltration of dust， pollen and other allergens.<br />3.prevents dust and dirtescaping vacuum system.<br />4.filters maintain optimal cleaning performance.<br /><br />package includes:<br /> 1 x bristle brushes <br />1 x flexible beater brushes for 600 series<br />2x  6-armed side brushes for 600 series<br />2 x aero vac filters for 600 series