SAVE $400: As of Jan. 7, the Shark Matrix Plus robot vacuum is on sale for $299.99 at Amazon. That's a 57% discount on the ...

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Anytime we see a cleaning appliance earn a “life-changing device” call out, we take notice. Fortunately, Amazon has a limited-time deal on the Shark Matrix Plus 2-in-1 Robot Vacuum & Mop with Sonic ...