Introduction
If you've found yourself in a situation where the plastic air filter cover of your Dyson Supersonic HD01 has been damaged due to a drop or impact, fear not! This guide is here to help you replace the cover and get your hairdryer back in working order.
Tools
Parts
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            Find the red dot along the top of the filter cover. 
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            Twist the filter cover counter-clockwise until the red dot is shifted to align with the white empty circle on the dryer handle. 
 
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            Remove the filter cover by sliding it off of the body of the hairdryer. 
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            Use a saw or sidecutters to destructively remove the broken filter cover from the cable while taking care to not damage the insulation of the power cable. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.