Roombas are more practically priced now than they have been in years. And that’s before discounts — during Prime Big Deal Days, many 2025 Roombas are already up to 44% off at Amazon for Prime Big Deal Days , making this a great year to invest.

October Prime Day (officially starting Tuesday, Oct. 7) is now the second Prime event we've experienced after iRobot's epiphany in March 2025. For years before that, Roombas were simply way too expensive for their own good. The other top robot vacuums out there were offering the same features, like smart mapping and small obstacle avoidance, at much lower prices. But that all changed when iRobot released a fleet of new Roombas that kept those same core robot vacuum features at more realistic prices.

But we still love to see them get even chea

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