General description vhbw offers a set of 2 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 help maintain 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 Usage Both wet and dry vacuum cleaning are possible without changing the filter. Filters should be replaced every 6 months or when they no longer clean effectively. Other information Content of delivery: 2x flat-fold filter