My Favorite Robot Vacuum Is Over 50x Off on Prime Day

Prime Day 2025 runs from Tuesday, July 8 through Friday, July 11, and Lifehacker is sharing the best sales based on product reviews, comparisons, and price tracking tools.
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New to Prime Day? We’ve got the lowdown on everything you need to know . Sales are accurate at the time of publication, but prices and inventory are always subject to change.
I test and review a lot of robot vacuums and mops. They’re usually premium or flagship models, which makes the Switchbot K10+ an exception, but it still impresses me every time I use it — so much so that it’s one of the few vacuums I’ve kept for myself. Right now, during Prime Day, it’s $179, more than half its usual price.
What makes this model so special? It’s tiny. About two-thirds the size of a typical robot vacuum, it can get between and under spaces that few other robots can. Its small size also makes it a little more nimble, so it doesn’t get stuck in places where larger robot vacuums would get stuck. It’s also quiet, which is a welcome feature in smaller spaces.
Despite having about half the suction power of premium robots, it does a great job on carpet, hardwood, tile, or rugs. The tower is small and self-cleaning. The Switchbot app is simple and easy to use, allowing you to create your own maps and schedules.
One caveat to note is that this model is technically a vacuum/mop combo. There is a Swiffer-type attachment for the bottom, but I find it useless. Ignore the mop entirely and just treat it like the great vacuum cleaner that it is.
This model was updated to the K10+ Pro last year with some extra suction (from 2500 Pa to 3000 Pa), which is also fantastic. This newer model also retails for $254.99 – but that’s only 15% off its regular price. That’s still an amazing price for a competent robot vacuum, but the original K10+ is still a better deal. The Pro hasn’t evolved enough to justify that much extra cash.
Overall, I think most people should buy a vacuum and mop combo these days — I’ve given the K10+ to a few people for their offices or small homes, and they’ve all raved about the machine. The current sale puts it under $200, and at that price, it’s the best deal on a robot vacuum.
Looking for something else? Retailers like Walmart, Best Buy, and Home Depot are running Prime Day sales that are especially helpful if you don’t have Amazon Prime.
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Walmart’s Prime Day sale starts at midnight on July 8 and includes discounts of up to 50% . It’s an especially good option if you have Walmart+.
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Best Buy’s Prime Day sale , “Black Friday in July,” runs through Sunday, July 13, and offers some of the best tech sales online . It’s an especially good option if you’re a My Best Buy “Plus” or “Total” member.
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Home Depot has extended its July 4 sale through at least July 9, competing with some of its own great deals . It’s a particularly good option if you’re looking for power tools, appliances, or outdoor gear.