Dyson, online at dyson.com, save money on hot items when shopping on Dyson when applying our coupons, promo codes during checkout. Trust us, these coupons are good. Make the best of our Dyson promo codes to get 20% OFF. All discounts are totally free to use. Dyson may refer to:* Dyson (surname)* Dyson (company), home appliances company founded by James Dyson* Dyson (crater), a crater on the Moon* USS Dyson (DD-572), a US Navy destroyer* Dyson tree, a hypothetical plant suggested by physicist Freeman Dyson** Eufloria (formerly called Dyson ), a video game based on the idea of Dyson trees* Dyson sphere* OSDyson, an Illumos-based Debian derivative* Dyson, in the Canadian television series, Lost Girl .