General description High-quality pre filter for the KEMPER Smart-Master Extraction System, designed to optimize performance by efficiently trapping dirt, dust, and particles. With a filter class of M5, this pre filter meets high standards in air filtration, making it ideal for workshops, production facilities, and other industrial environments where reliable separation of coarse particles is essential. It captures 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, ensuring secure placement. 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: zinc / polyester fleece Colour: grey Weight: 2345 g With 2 handle loops Compatibility and accessories Compatible with KEMPER Smart-Master Replacement for: 58622, 109 0453, 978004 Other