I have a Roomba to clean every day and for this we dyson and I no longer serve me at all except the sled for the car, because what is the effectiveness of this dyson it is mainly brush but it does not work well in the car it just takes a little tip but aspiration in itself is not really super powerful compared to a real sled vacuum cleaner, so a star less for it and the racket but it is known The dyson are noisy ...