General description vhbw offers a high-quality pre filter replacement for the KEMPER 109 0453 extraction system. This pre filter is designed to optimize the performance of your extraction system by efficiently trapping dirt, dust, and particles. With a filter class of M5, it meets the highest standards in air filtration, making it ideal for workshops, production facilities, and other industrial environments where reliable separation of coarse particles is essential. It effectively traps coarse dirt particles before they reach the main filter, maximizing the efficiency of your extraction system and preventing premature wear of the main filter. The two finger loops facilitate easy installation, removal, and cleaning of the pre filter, ensuring secure handling. Technical specifications Filter classification: M5 Filter surface area: 2.2 m² Dimensions (L x W x H): 48.1 x 5 x 4.8 cm Material: polyester fleece / zinc Colour: grey Weight: 3000 g With 2 handle loops Content of delivery 1x pre