When cleaning, your Dyson V12™ vacuum captures a significant amount of dirt and debris, which may result in occasional blockages. Here's how to restore optimal performance when a blockage happens: 1. Check your screen to find the affected airflow pathways. 2. Empty the bin and press the red button to disconnect the bin from its runner. 3. Empty your bin, and check the inlet for blockages. Remove any debris. 4. Refit the bin and other components. For more tips on removing blockages from your Dyso