for Shark NV650 Foam & Felt Filters to Fit NV650, NV650W, NV651, NV652, NV750W, NV751, NV752 Vacuum Cleaners. Compares to Part #XFF650. Genuine Gold Line filters. OEM Part # XFF650 Fits NV650, NV650W, NV651 & NV652, NV750W, NV751, NV752 Models Essential for Allergy Sufferers!!! Gold Line products are backed by our Money Back Guarantee on quality and fit Engineered with care and expertise to exceed OEM standards