Amazon Prime Day is running until midnight on tonight, with the online retailer slashing prices across its store. We've combed through the deals to suck up the best robot vacuum deals to grab this Amazon Prime Day.

These robot vacuum deals are time-limited. This is the last day to grab them so don't delay. 

You can sign up for a free 30 day trial to Amazon Prime to take advantage of Prime Day deals. You can cancel anytime as there is no obligation to continue. Read more about the benefits here

Amazon Prime Day US deals

• Roborock S5 robot vacuum cleaner - save $171, was $569.99 now $398.99: The Roborock S5 is one of our favourite robot vacuum cleaners. A real powerhouse, packed full of features and clever design facets that make it well worth a look. See this deal on Amazon.

• Roborock E2 robot vacuum cleaner - save $60, was $299.99, now $239.99: This is an already affordable robot vacuum cleaner, but not one that should be dismissed as cheap as it's surprisingly capable and a joy to use. View the Roborock E20 on Amazon.

• Ecovacs Deebot 500 robot vacuum - save $110, was $27.99, now $169.99: A smartphone-controlled robot vacuum cleaner that works with both Alexa and Google Home. This deal is also available bundled with an Echo Dot for a little extra cash. Click to see the offer.

• iRobot Roomba 891 robot vacuum cleaner - save 33 per cent, was $449, now $299.99: Another brilliant bargain on a Roomba vacuum cleaner that features a three-stage cleaning system with fantastic dirt and dust pick-up. See this deal on Amazon

• Deebot N79W+ robot vacuum cleaner - save 30 per cent, was $279.99 now $195.99: This robot vacuum boasts two side brushes, a main brush and multiple cleaning modes. It also has voice control via Google Home or Amazon Alexa and an accompanying app too. All that for a bargain price this Prime Day. See the offer on Amazon

• ILIFE A8 robot vacuum cleaner - save 20 per cent, was $249.99, now $199.99: A fantastically affordable robot vacuum cleaner with a stylish black finish and plenty of features. See this deal here

• iRobot Roomba 690 robot vacuum cleaner - save 39 per cent, was $374.99, now $229.99: Roomba is almost synonymous with robot vacuum cleaners and with good reason too. This is a superb quality vacuum cleaner with plenty of features and now at a bargain price. View the iRobot Roomba 960 deal on Amazon.

• iRobot Roomba 980 robot vacuum cleaner - save 39 per cent, was $899, now $549.99: A fantastic robot vacuum cleaner from a brand that's synonymous with robo vacs. Click to see this offer on Amazon.

Amazon Prime Day UK deals

• Neato Robotics D750 exclusive pet edition - save 52 per cent, was £899.99, now £429.99: The D750 is a robot vacuum cleaner that's specifically designed for pet owners with the suction power to handle fluff, fur and pet hair easily. See the Neato D750 on Amazon.

• Neato Robotics D450 exclusive pet edition - save 48 per cent, was £579.99, now £299.99: The smaller brother of the D750, this is a capable little robot vacuum cleaner that's Amazon Alexa compatible too. Click to view the Neato D450 on Amazon.

• iRobot Roomba 960 robot vacuum cleaner - save 37 per cent, was £799.00, now £499.99: Roomba is almost synonymous with robot vacuum cleaners and with good reason too. High-end vacuum cleaners with plenty of features and now at a bargain price. View the iRobot Roomba 960 deal on Amazon.

• iRobot Roomba 981 robot vacuum cleaner - save 23 per cent, was £899, now £689.99: The updated and enhanced version of the high-end Roomba we tested, reviewed and loved. This deal is well worth a look if you want a fully capable cleaning bot. See the iRobot Roomba 981 on Amazon.

• iRobot Roomba 671 - save 33 per cent, was £399, now £269.99: If you're after a Roomba then this barge is bound to get you spinning around (just like the bot). See the offer on Amazon.

• Eufy BoostIQ RoboVac 30C - save 38 per cent, was £289.99, now £178.99: An already affordable robot vacuum cleaner is now even more affordable thanks to Amazon Prime Day. See the deal on the Eufy BoostIQ RoboVac 30C here.

• Miele Scout RX2 robot vacuum cleaner - save 23 per cent, was £650, now £499.99: A serious robot vacuum cleaner with two large front brushes,  mobile control and "Quattro" cleaning power. Now for a bargain price for Prime Day. See this offer here

• Eufy RoboVac 11 robot vacuum - save 33 per cent, was £219.99, now £146.99: An affordable cleaning bot if you have hard floors or thin carpets. A great price too. Click to see this deal here

• Eufy RoboVac 11c robot vacuum cleaner - save 37 per cent, was £269.99, now £169.99: 1000Pa of suction power from a bot that's capable on both hard floors and thin carpet too. It's also compatible with Amazon Alexa, which is fairly unusual at this price. See the deal on Amazon.

• Ecovacs Deebot N79S robot vacuum cleaner - save 29 per cent, was £209.98, now £149.98: Another excellent Deebot robot vacuum cleaner with a superb discount. View this offer on Amazon

• ILIFE V8s Pro robot vacuum cleaner - save 30 per cent, was £249.99, now £174.99: The V8s is surprisingly capable especially at this price point. It's also a bargain thanks to the Amazon Prime Day bargains. Click to view the ILIFE offer on Amazon.

• ILIFE V5s Pro robot vacuum cleaner - save 27 per cent, was £173.99, now £126.63: A cheap and cheerful robot vacuum cleaner that's now even more affordable for Prime Day. See this deal here