General description This vhbw flat-fold filter is designed for compatibility with Kärcher NT 14/1 Classic and K 3501 vacuum cleaners. It is a precision-fit filter that allows for easy removal and exchange, making it ideal for both wet and dry vacuuming. This filter ensures a dust-free environment, making it particularly suitable 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 14/1 Classic Compatible with Kärcher K 3501 Replacement for Festool 452065 Usage This high-performance flat-fold filter has a high dust-holding capacity, ensuring efficient dust capture and retention. It allows for both wet and dry vacuum cleaning without the need to change the filter in between. For optimal performance, replace the filter every 6