Compatible Models: Iw3511, Iw3511Amz, Iw1111, Iw1111C, Iw1120, Iw1120C, Iw3120, Iw3120C, Iw1000, Iw3000, Iw3110C, Iw3111, Iw3111C, Iw3615, Amziw3615, Iw3615Cco, Iw1615, Iw1615Qbl, Iw1615Qbr, Iw1615Qgn, Iw1615Qpr Iw1615Qsl. Any Use Of The Brand Name Or Model Designation For This Product Is Made Solely To Demonstrate Compatibility. | | Compatible Models: Bu3523 Bu3521 Iw3511 Iw1111 Hepa Filter Replacement Parts Fit For Shark Clean Empty-Lightweight Cordless Stick Vacuum Cleaner With Auto-Empty System, Hepa Filter, Powerful Suction, Portable, Rechargeable, Exclusive Motorized Hand Tool For Pet Hair, Bu3523, Bu3521, Bu3120, Bu3520C. | | Compatible Models: W3511 Iw1111 Hepa Filter Replacement Parts Fit For Shark Iw3511 Iw1111 Detect Pro-Lightweight Cordless Stick Vacuum Cleaner, Portable Handheld Attachment Vacuum Filter Kits. Compatible With Shark Iw3511 Iw1111 Detect Pro Auto-Empty System Cordless Stick Vacuum Cleaner, Quadclean Multi-Surface Brushroll. Fit For Shark Iw3120 .