The answer to 'how to clean vacuum' is to regularly maintain and clean your vacuum cleaner to keep it working efficiently. This includes removing and cleaning the filter, emptying the dust cup or bag, and clearing any clogs or blockages in the hose or suction path.
Proper vacuum maintenance is important to ensure optimal performance and prevent damage to the motor or other components. Neglecting to clean your vacuum can lead to reduced suction power, increased noise, and a shorter lifespan for the appliance.