General Description This pack includes 2 replacement filters designed for Kärcher dry and ash vacuum cleaners, including the AD 3200, AD 3 Premium, and AD 4 Premium models. These filters are essential for maintaining the efficiency of your vacuum cleaner by trapping micro-dust and thus protecting the motor. Technical Specifications Quantity: 2 replacement filters Compatible with: Kärcher AD 3200, AD 3 Premium, AD 4 Premium Filter Type: Flat Pleated Filter Compatibility and Accessories AD 3200 AD 3 Premium AD 4 Premium Installation To install the filter, remove the old filter from your vacuum cleaner and replace it with the new one, ensuring it is securely in place. Consult your vacuum cleaner's user manual for specific instructions. Use These filters should be cleaned regularly to ensure optimal suction. They are designed to effectively capture fine particles, extending the life of your vacuum cleaner.