Brush refills for Conga Excellence, Conga Excellence 990 and Conga Excellence Dry.A complete pack of 4 side brushes.Kits made for Cecotec Conga with the highest quality. Not compatible with other Conga models, such as 990 (non Excellence), 1190 or 1390.We have extensive experience selling spare parts for the Conga robot vacuum cleaner and other brands. Since they were launched on the market, we have been professionals, we have the entire series of manufacture of the highest quality; and the best service.The Conga Excellence 990 accessory kit contains a basin of 4 side brushes, which is perfect for refills over 12 months, so you dont have to. think about buy them continuously.For better conservation, it is necessary to clean every 3 to 4 hours. 4 cleaning cycles.From 1 to; 2.5 months, brushes should be replaced due to wear. You will notice a huge difference in cleaning.