Sealing in suction and delivering great cleaning, the Dyson Ball Multi Floor Vacuum features Dyson's powerful Cyclone and Ball technology; providing great results and ensuring your home looks spotless. Asthma and allergy friendly The radial root cyclone technology cleverly channels airflow, maximising the suction to capture allergens and microscopic dust. Additionally, the Dyson Ball Multi Floor Vacuum has been certified as asthma and allergy friendly by Allergy Standards Limited; this Certification Mark is only awarded to products that specifically reduce or remove allergens from the home. Read more… Easy does it Emptying the vacuum's canister is fast and hygienic - simply push the dedicated button to release the dirt in one click. The additional tools can be released just as quickly too, for an effortless change-over of attachments. For extra simplicity, the lifetime filter is washable - just give it a clean and reuse it time and time again. Highly manoeuvre-ball Dyson's Ball technology lets you steer around your furniture with a simple turn of the wrist. Also, the vacuum handily adjusts to your differing floor surfaces, so there are no escapees.