General description Set of 2x HEPA filters designed for various Bosch vacuum cleaners, including robotic, wet, and multi-purpose models. Regularly changing your filter ensures optimum suction capacity and effectively filters out the smallest particles from the vacuum cleaner exhaust air. These HEPA filters feature a larger surface area compared to standard filters, making them ideal for allergy sufferers by trapping dust, animal hairs, micro-particles, allergens, and other impurities. Technical specifications Dimensions (L x W x H): 10.0 x 9.0 x 4 cm Material: plastic / microfleece Form: rectangular Colour: blue / white Compatibility and accessories Compatible with Bosch models: BGS2ALL2/01, BGS2U183IL/11, BGS2ALL4/01, BGS2U212/11, BGS22124/01. Replacement for part numbers: 00577148, 17001131, 579546, BBZ159HF, F1C3X, GS 20. Other information CONTENT OF DELIVERY: 2x vacuum cleaner filter.