NOTE: NOT FIT NV500, NV755, NV750, NV650 series, please check your model number before purchasing UNIVERSAL COMPATIBILITY: Compatible with shark vacuum filters NV680/NV681 NV680, NV680UK(T), NV681UK, NV681UKT, NV800, NV800UK(T), NV801, NV801UK, NV801UKT, AX910, AX910UK(T) REUSABLE: can be rinsed directly with water and can be reused. However, the NV801UK filter needs to be completely dry after rinsing before it can be used again. PACKAGE CONTAINS: 2 x Foam Filters + 2 x Felt Filters for NV801UK. REPLACEMENT RECOMMENDATION: It is recommended to change the foam and felt filter every 3 months to maintain the filters' performance and reduce dust infiltration. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store