Compatiable with Shark Rotator Professional NV400 series NV400 NV401 NV402 Vacuums. 2 Set Foam & Felt Filter, Compatible with Shark part XFF400. This filter is washable and reusable. It is recommended that it should be replaced every 3-4 months for optimum performance. Installation is simple and easy: just remove the old dirty filters and replace (make sure they are dry before reinstalling). If you are not satisfied with our products or services, please feel free to contact us. 2 Set Foam & Felt Filter.

Compatiable with Shark Rotator Professional NV400 series NV400 NV401 NV402 Vacuums.

Compatible with Shark part XFF400.

This filter is washable and reusable.

It is recommended that it should be replaced every 3-4 months for optimum performance.

NOTE:
This is not OEM products，Any brand names or model numbers, etc. that appear are used only to demonstrate compatibility.