Neato Botvac D Series Deep Cleaning Spiral Blade Brush The Neato Botvac D Series spiral blade brush offers superior deep cleaning of all floor surfaces. The blades, combined with Neato's powerful vacuum suction Remove dirt and debris and give you that "just vacuumed" pattern on carpets Compatible only with Neato Botvac D Series and Botvac Connected Robot Vacuums. Does not work with older Botvacs