There's not much of a reason to wait until Black Friday to buy a robot vacuum — not when Amazon treats its October Prime Day sale like Black Friday when it comes to vacuum deals.

In fact, compared to the Prime Day that just happened in July, I'm already seeing repeats of those same good deals on the first day of Prime Big Deal Days . Many of the discounts are actually steeper this time around, as I've grown to expect with each passing Prime event. Those include a handful of the 2025 Roombas that impressed me during testing and the Eufy robot vacuum that converts to a stick vacuum — a criminally underrated vacuum that more people need to know exists. There's even a substantial discount on the flagship of all flagship robot vacuums that Dreame just announced in August.

So far

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