Compatibility:Replacement Filter Compatible with Shark W1 WV200 WV201 WV205 WV220 Cordless Handheld Vacuum Cleaner,Compare to Part XHFWV200. This filter helps you change the vacuum filter frequently to prevent bacteria and mold from growing, resulting in a cleaner home. It captures allergens when you vacuum your home, office, car, etc. Regular cleaning and replacement to increase suction and performance and extend vacuum life. It is recommended to change every 2-3 months. Easy to Install: No need for excessive aids, just remove the old filter and place a new filter in its place. Feature : Replacement Filter Compatible with Shark W1 WV200 WV201 WV205 WV220 Cordless Handheld Vacuum Fit Model:Compatible with Shark W1 WV200 WV201 WV205 WV220 Cordless Handheld Vacuum,Compare to Part XHFWV200. p> Regular cleaning and replacement to increase vacuum suction and performance and extend vacuum life. It is recommended to change every 2-3 months. Package Include: 4 x Filters 1 x Cleaning Brush