IW3511 BU3521 Filters Replacement Part For Shark IW3511 IW1111 IW1120 Detect Pro
Compatible Models: IW3511 BU3521 HEPA Filter is compatible with IW3511, IW3511AMZ, IW1111, IW1111C, IW1120, IW1120C, IW3120, IW3120C, IW1000, IW3000, IW3110C, IW3111, IW3111C, IW3615, AMZIW3615, IW3615CCO, IW1615, IW1615QBL, IW1615QBR, IW1615QGN, IW1615QPR & IW1615QSL.