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SAVE $290: The Watch Brooklyn NineRoborock S7 Robot Vacuum and Mop is on sale for $359.99 in the Amazon Prime Big Deal Days sale, saving you 45% on list price.

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Opens in a new window Credit: Roborock Roborock S7 Robot Vacuum and Mop

The second day of massive shopping events like the Amazon Prime Big Deal Days sale present a new challenge. There are just so many deals to consider, so how are you supposed to pick out the very best opportunities to save?

Sometimes it's tricky. Sometimes the very best deals are obvious.

SEE ALSO: The best Prime Day deals on Dyson vacuums and hair tools

The Roborock S7 is on sale for $359.99 in the Amazon Prime Big Deal Days sale, saving you 45% for a limited time. That is an absolutely massive saving of $290 on list price, and the cheapest this popular model has ever been on Amazon (according to the price tracker camelcamelcamel).

The Roborock S7 robot vacuum mops with the power of sound, scrubbing up to 3,000 times per minute. The S7’s VibraRise mop lifts when a carpet is detected, so you can mop hard floors and vacuum carpets in a single clean. It's a clever model with thousands of positive reviews on Amazon.

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Save $290 on the Roborock S7 this Prime Day.

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