I have a Dyson DC19 comes in series with the Slimline brush which is a disaster on my hard floors (laminate flooring and polished concrete striped resin following the passage of the vacuum cleaner !!! ... and completely ineffective on carpets too. ..) suddenly, I am delighted with my purchase: This soft brush is perfect accessory sold and slides on this type of ground without abimer.Elle should replace the series of slimline! Too bad, because it is still an extra cost for a vacuum cleaner that value ...