Key Features:- Helps remove allergens. Deep cleans across all floors. - Latest barrel technology with powerful suction. - Dyson Cinetic science captures the dust that clogs the bags and filters of other vacuum cleaners. - The only vacuum with no maintenance and no loss of suction, no dirty filters to wash or replace and no bags to buy. - Self-righting technology - gets back up when toppled. - Ball technology steers easily around obstacles and follows without the awkward moves. - Hygienically eje