Free shipping available. The Dyson V7 Allergy cord-free vacuum has 75% more brush bar power than the Dyson V6 Cord-Free vacuum. Engineered for all floor types, the Direct-drive cleaner head drives bristles into the carpet to remove ground-in dirt. Whole machine HEPA filtration captures allergens and expels cleaner air than the air you breathe. The Dyson V7 Allergy cord-free vacuum quickly transforms to a handheld for quick clean ups, spot cleaning and cleaning difficult places. Cord-free. Hassle-free. Powerful suction. Up to 30 minutes of powerful fade-free suction. Trigger releases instantly. Battery power is only used for cleaning.