General description The vhbw Flat-Fold Filter is a compatible filter designed for Kärcher NT 22/1 Ap BP and NT 351 Eco-HO vacuum cleaners. This high-quality, high-performance filter allows for both wet and dry vacuum cleaning without the need to change filters in between, ensuring a dust-free environment ideal for allergy sufferers. Technical specifications Filter class: L - M Dimensions (length x width x height): 21 x 11.5 x 5.6 cm Weight: 130 g Material: paper / plastic Form: rectangular Colour: orange / yellow Washable: Yes Recommended replacement: every 6 months Compatibility and accessories Compatible with Kärcher NT 22/1 Ap BP Compatible with Kärcher NT 351 Eco-HO Replacement for Kärcher 6.904-068.0, 6.904-156.0 Installation Precision-fit design allows for easy installation and removal of the filter. Usage Ideal for capturing and retaining dust efficiently, suitable for both wet and dry vacuuming. Other information Content of delivery: 1x flat-fold filter