Introduction
If your ORFELD EV660’s filters are dirty and need replacement this is the guide for you. In this guide we will walk you through the whole process of accessing the filters and replacing them. Clean filters are essential for a vacuum to work efficiently. So, if you notice your vacuum making a lot of noise or lacking suction then it might be because your filter is clogged and needs replacement. This is a beginner friendly guide as its quick and won't require any special equipment.
Conclusion
To reassemble your device, follow these instructions in reverse order.