A new idea
In 1978, James Dyson noticed how the air filter in the Ballbarrow spray-finishing room was constantly clogging with powder particles (just like a vacuum cleaner bag clogs with dust).
So he designed and built an industrial cyclone tower, which removed the powder particles by exerting centrifugal forces greater than 100,000 times those of gravity.
Could the same principle work in a vacuum cleaner? James Dyson set to work. 5 years and 5,127 prototypes later, the world's first bagless vacuum cleaner from Dyson arrived.

USA
United Kingdom
Japan – 日本/日本国
All other Countries
Australia
Austria – Österreich
België
Belgique
Belgium – België / Belgique
Canada (English)
Canada (Francais)
China Engish
China Simplified Chinese - 中国-中文
Cyprus (English)
Czech Republic – Ceska Republika
Denmark – Danmark
Finland – Suomi
France – Francais
Germany – Deutschland
Greece
Hong Kong (English)
Indonesia
Ireland
Israel – Yisra'el / ישראל
Italy – Italia
Mexico
Netherlands – Nederland
New Zealand
Norway
Poland – Polska
Portugal
Russia – Rossiya / Росси́я
Singapore – Republik Singapura
Slovakia – Slovenska Republika
Slovenia
South Africa
Spain – España
Sweden – Sverige
Switzerland – Schweiz / Suisse / Svizzera
Taiwan
Turkey - Türkçe
United Arab Emirates – الإمارات العربيّة المتّحدة
USA