General description Compatible lamellar filter in a 3-part pack for your handheld cordless vacuum cleaner, wet/dry, and industrial vacuum cleaner. These high-quality and powerful air filters are ideal for vacuuming dust and coarse dirt on construction sites, at home, or in your garage or workshop. Regularly changing the filters ensures optimal suction performance and prolongs the life of your vacuum cleaner. The precision-fit design allows for quick and easy filter exchange. Technical specifications Diameter: 18 cm Diameter opening: 140 mm Height: 23.5 cm Weight: 299 g Shape: round Colour: orange/white Compatibility and accessories Compatible with Nilfisk - Alto ST 35 E Compatible with Nilfisk - Alto ST 25 Compatible with SB suction station Tandem EC Compatible with Nilfisk - Alto ST 15 Compatible with Nilfisk - Alto ST 20 Replacement for: 486241, W30063, 11280, K729W, 30063