4 Pre-Motor (2 Foam & 2 Felt Filters )Kit Competible These Model: For Shark Pro Cordless Vacuum IZ562H, IZ540H For Shark Stratos Cordless Vacuum IZ862H, IZ840H, UZ565H, UZ865H For Shark Stratos Cordless Vacuum IZ562HC, IZ862HC, UZ865HCCO, QZ562HQBL, QZ562HQOR, QZ562HQSL, QZ562HQRD Compare to Part XFFKIZ700 Pay Attention !!!! ?Not Fit For Shark IX141 Series, IZ162 Series, IZ662H Series Vacuum Cleaner. Warm Tips: To keep your Vacuum running at peak performance, it would be better to change these filters every 2-3 months depending on your use frequency. Package Include: 2 Pack Foam Foams 2 Pack Felt Filters Note: Any use of the shark brand name or model designation for this product is made solely for purposes of demonstrating compatibility.