General description vhbw offers a set of 3 flat pleated filters designed for multi-purpose industrial vacuum cleaners. These precision-fit filters ensure easy removal and exchange, making them compatible with both wet and dry vacuuming. They create a dust-free environment, making them ideal for allergy sufferers. Technical specifications Filter class: L - M Dimensions (L x W x H): 21.3 x 11.5 x 5.5 cm Weight of each filter: 139 g Material: plastic / paper Form: rectangular Colour: yellow / orange Washable: Yes Compatibility and accessories Replacement for Kränzle 6.904-068.0 Replacement for Kränzle 6.904-156.0 Replacement for Kränzle 454700 Usage Suitable for both wet and dry vacuum cleaning without needing to change the filter in between. Replace filters every 6 months or when they no longer clean effectively. Other information Content of delivery: 3x flat-fold filter