Dyson AM07 - Important Safety Instructions; Magnet Warnings; General Safety Precautions

Step 2: Remove Outer Retainer
Unscrew the single T8 torx screw.
Gently pry the snap lock nearest to the screw and lift up the retainer.
The entire motor-turbine assembly can now be lifted o the housing.
Dyson AM07 Bladeless Fan Disassembly for Cleaning and Maintenance: Page 3