As a result, I am now the proud owner of a Dyson cordless vacuum cleaner. Please allow me to express my thoughts. After using a Dyson canister vacuum for over six years, I can say that I am very satisfied with its cleaning performance, filtration system, reliability, portability, and, most importantly, the fact that I have not had to invest any money into maintaining it, other than the time required to wash the filters every three months. And I can honestly say I didn't know which brand made…