General description Brand new and made from high-quality materials, this set of spare parts for Cecotec Conga vacuum cleaners (models 3290, 3390, 3490, 3590, 3690, 3790, 3890) is durable and perfectly matched to the original equipment. Clean accessories help your home robot maintain optimal performance while reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Color: As shown Package Contents: 2 x Roller Brush 4 x Side Brush 4 x Filter 6 x Mops 1 x Cover Measurement allowed error: +/- 1-3 cm Usage The cleaning accessories should be replaced every 2-3 months, depending on the frequency of use, to achieve the best cleaning and filtration effect. The filter functions to filter dust, dirt, and other impurities inhaled by the sweeping robot, preventing them from entering the robot's motors and extending its lifespan.