General description vhbw offers a set of three flat pleated filters designed for multi-purpose industrial vacuum cleaners. These precision-fit filters ensure easy removal and exchange, creating a dust-free environment that is ideal for allergy sufferers. With a high dust-holding capacity, they efficiently capture and retain dust, allowing for dry vacuum cleaning without the need to change the filter frequently. Technical specifications Filter class: M (wood and metals) Dimensions (L x W x H): 29.8 x 14 x 6.7 cm Weight of each filter: 230 g Material: plastic / paper (nano-coated) Form: rectangular Colour: yellow / black Usage Replace filters when they no longer clean effectively (every 6 - 12 months). Other information Content of delivery: 3x flat-fold filter