NOTE: NOT fit for NV500, NV755, NV750, NV650 series
UNIVERSAL COMPATIBILITY: Compatible with shark vacuum filters NV680/NV681 NV680, NV680UK(T), NV681UK, NV681UKT, NV800, NV800UK(T), NV801, NV801UK, NV801UKT, AX910, AX910UK(T)
PACKAGE CONTAINS:The package contains 2 packs foam filters for shark NV801UK spare parts. For best results, Foam & Felt Filter, we should change it 3 months a time In order to keep Filters maintain for shark's cleaning performance while reducing infiltration of dust
TIPS: For optimal cleaning performance, we recommend replacing filters every 3 months
SUGGESTION:Regular cleaning and replacement to increase suction and performance and extend vacuum life. To keep Vacuum running at best performance.It is recommended to change every 2-3 months