Replacement Filter Compatible with Shark ION W1 S87 WV200 WV201 WV205 WV220 WV221 WV250 WV251 UV200CCO Series Replace Part # XHFWV200, Replacement HEPA filter. Vacuum Filter should be replaced every 3-6 months for optimum performance. Premium Quality - Made of high quality materials, easy to clean and reusable. If you meet the product is not suitable or the model is not right, you can contact us, we provide after-sales service, within 24 hours to give you a reply, thank you! Vacuum Filters Compatible with Shark ION W1 Cordless Handheld Vacuum Cleaner