Here is genuine filter as seen , have QR code made by Dyson Filter has been cleaned first with  compressed air to remove all dust from it then has been washed, is clean and no smell from it. Still great to use Used genuine is better than cheap replacement copy. I have also other genuine cleaned filters available v10 They advertised also. I have also genuine battery to V10 v11 on other listings

Compatible Brand: For Dyson
Non-Domestic Product: No
Number of Items in Set: 1
Custom Bundle: No
Compatible Model: Dyson V11, v15
MPN: Filter
Set Includes: Filter/Filter Kit
Modified Item: No
Suitable For: Handheld, Cordless
Colour: Purple
Brand: Dyson
Type: Filter/Filter Kit
Unit Type: Unit
Number in Pack: 1
Model: v11 v15