This is a genuine "pre motor" washable filter that fits a DC19 DC20 DC21 DC29 cylinder vacuum cleaner. It measures 152mm in diameter. 

Genunine DysonPart number

Replaces older style 2 part filter with this one part, seals better too.

Also known as a pre motor filter or washable filter. Located at the top of the machine. This is the new style of filter being supplied by Dyson. The older style filter has been discontinued.

Fits Dyson Models DC19 including serial numbers starting with 412 411

Fits Dyson Models DC20 including serial numbers starting with 360 369 371

Fits Dyson Models DC21 including serial numbers starting with 384

Fits Dyson Models DC29 including serial numbers starting with 746 AB6 CS1

Supplying parts to Australia