This is the Genuine Hoover Linx Stick Foam Filter #410044001.
Filter is the 1 Layer with no Silk backing and will fit the following models:
- BH50010 Platinum Collection Linx Cordless Stick Vacuum
- BH50010W Linx Stick Vac
- BH50010CA Hoover Linx Cordless Stick Vac
- SH20030 Corded Cyclonic Stick Vacuum
- CH20110 Linx Stick Vac-Commercial