My dyson cordless vaccum (v7) was 399$ (CAD) so it was not insanely expensive and I would not go back.
Their tech can probably be imitated at a lower cost, but I won't take chances with the cheaper knockoffs, the tradeoff is not worth it.
Their tech can probably be imitated at a lower cost, but I won't take chances with the cheaper knockoffs, the tradeoff is not worth it.