To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
All parts fit the Deebot N79S as if they were OEM. In fact, the side brushes were superior -- that is, longer and straighter -- compared to the ones that originally came with the vacuum. The quality plus quantity of replacement parts makes this an excellent value.