Pölynimurin kannessa sijaitseva paksumpi superlon-suodatin imurin poistoilmalle. Paksuus 35 mm, halkaisija 300 mm. Sopii mm. Nilfisk / Electrolux VP930, GD930, UZ930, Volta UZ930, Electrolux UZ920 - UZ930S, UZ932, Euroclean, Nilfisk GD920 - GD930S Panther, EVA, Volta Proffs. 1401515018