Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, 46dB Silent Mobile Air Conditioners for Bedroom & Room, APP/Voice/Remote Control, 24h Timer…

Rated 4.63 out of 5 based on 8 customer ratings
(8 customer reviews)

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Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, 46dB Silent Mobile Air Conditioners for Bedroom & Room, APP/Voice/Remote...
£599.99
in stock
Amazon.co.uk
Amazon price updated: June 10, 2025 2:16 am
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£599.99 Amazon.co.uk
May 11, 2025
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£599.99 Amazon.co.uk
May 11, 2025
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£599.99 Amazon.co.uk
June 10, 2025
Since May 11, 2025
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Last updated on June 10, 2025 2:16 am
  • Go Big on Cooling Power: The DREO AC516S portable air conditioner brings massive 12,000 BTU ASHRAE cooling capacity that reaches up to 14 ft. Helping you keep the comfortable temp in the sweltering summer
  • Isolate Noise, Amplify Comfort: Featuring a new noise isolation system around the compresor, this portable air conditioners reduces noise down to a minimum 46dB, making it ideal for quiet places like bedrooms and offices
  • Drainage-free in powerful cooling when the humidify under 85%: Bring uninterrupted cold air to your room, thanks to DREO’s new AC unit design, a dedicated condenser and water pump helps transfer excess water and reduces the need for drainage compared to traditional floor air conditioners
  • Smart Cooling at Your Fingertips: Use your favorite voice assistant (compatible with Amazon Alexa or Google Home) or the fully-featured Dreo App to control every aspect of your cooling experience, from multiple modes to fan speeds, timers and schedules, this standing AC has it all
  • 3-in-1 Mode with Fan & Dehumidifier: Get more control of the way you cool thanks to the 3-in-1 mode including settings for cooling, dehumidifying and fan control in one, finding the ideal comfort setting is easier than ever with the DREO room air conditioner
  • Hassle-free DIY Installation with Universal Window Kits: Don’t worry about the window type or size, this air conditioner for bedrooms features multiple panel combinations that are easy to fit and secure on any window (from 17″ to 53″)
  • Superb Customer Service: Our friendly customer support works around the clock to solve any issues and give you all the product guidance needed when using Dreo AC Series
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‎12000BTU

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‎Packaged

Sound level

‎46 dB

Special Features

Included components

Batteries included

‎Yes

Batteries Required

‎Yes

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8 reviews for Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, 46dB Silent Mobile Air Conditioners for Bedroom & Room, APP/Voice/Remote Control, 24h Timer…

  1. Rated 5 out of 5

    Jonathan Wu

    Perfect Addition to our Home. We took a chance on this, as there weren’t any UK reviews. All I can say is the Americans know what they are talking about. I would recommend this Air-conditioning unit to anyone. It’s quite, efficient and cools really quickly. Although, we only tried it for a few minutes after delivery, we were impressed. We stood it by the Patio doors and I stood in the middle of our living room and could still feel the cool air (about 15ft away) The unit is also a lot smaller than our old unit and looks really good.

  2. Rated 5 out of 5

    Loves Toys

    This seems like a nice package for cooling our bedroom, which gets pretty warm in the summer. It has a couple of different options for remote control, which is good. The more useful option is its Alexa integration, which will make it much easier to use than our previous unit which was made by Tosot, which had some confusing controls.

    The nice big display in the front is a great feature, but if we can control it using the app, that’s another plus which will make it easier to see and access, unlike other units with the display on the top.

    So far, we have not been able to use it since the weather is so cold but here are my initial thoughts. First of all, it has a striking appearance, very different from different brands. It almost looks like it could take off like a rocket! Appearance aside, it is drainage free, which is a nice feature since it is hard to drain a console AC in our room – of course you will still have to check every now and then if there is enough drainage. Don’t forget to let this sit for the recommended time before using so that the fluid inside can settle.

    I’m curious to know the noise level since most console air conditioners boast about that. One of the more interesting features is it stated ability to cool up to 16 feet away, which is going to be a big deal.

    In summary, this looks like a high-quality unit with well-thought-out features. We are looking forward to trying it out in the hot months. We will update this review then.

  3. Rated 5 out of 5

    Wingmn

    An ideal way to get air conditioning without remodeling. This is a well-designed and quality built air conditioning unit. It is self contained in one cabinet and does not require condensate drainage, only an air supply and discharge for the condenser. It functions quite well and is fairly quiet. It is a good value for the money. It is very easy to install and has excellent instructions. A good choice and a good buy.

  4. Rated 5 out of 5

    Claudiu Cernat

    I couldn’t be happier with this Dreo portable air conditioner! I’ve tried a few portable ACs before, but this one stands out for its combination of power, smart features, and quiet operation.

    First off, it cools my bedroom fast — within 10–15 minutes, the room goes from warm and stuffy to crisp and comfortable. I love that it also functions as a fan and dehumidifier, so I can use it year-round, not just in summer.

    The smart features are what really sold me. I use the app regularly to control the unit from my phone, and it even works with voice commands via Alexa. Super convenient when I’m already in bed or walking in from another room. The remote is a nice touch, too.

    It’s also surprisingly quiet — much quieter than my previous unit — and perfect for sleeping. The 24-hour timer is great for setting it to turn off overnight or start cooling before I get home from work.

    The included window kit was easy to install and felt sturdy, which I appreciated since I was dreading that part. The whole setup took maybe 15–20 minutes.

    All in all, this Dreo AC is worth every penny. If you need a reliable, smart, and efficient way to stay cool, I highly recommend it!

  5. Rated 2 out of 5

    Christine Chambers

    Very slow to reach temperature in a 18 m2 room take a very long time …very expensive also, noise is at a medium level
    The only plus is drain free.
    All in all i wouldn’t recommend it

  6. Rated 5 out of 5

    Nikola

    This A/C came with everything I needed to set it up – a cord long enough to plug it in while still sitting it in front of my window for the exhaust duct to reach as well. The panel for the duct to block the rest of the window was well thought out too. That panel has a screw with a wing nut and metal plate that fastens a sliding panel together to adjust to the width of your window – I mean I thought it was pretty clever. I have 2 other small portable A/c’s in my metal building – and this one is by far my favorite because it’s been the easiest to set up.
    So, one of the reasons why i grabbed this particular A/c was because it said it recycles condensed liquid. Well, it has a decal on it about releasing liquid… oh well, we shall see about how often I actually have to do that won’t we. I set this A/c up in the loft area of my metal building, because my other A/c generated LOTs of condensation. So I am hoping this A/c recycles most of it.
    Onward with the review – Set up was great – the unit looks very elegant – it’s slightly smaller than I thought based on how heavy it was in it’s packaging – I was surprised. Once I got it set up I turned it on – the display is easy on my eyes, very easy to read – not harsh as far as crazy bright. The controls are very easy to understand as well.
    I set the cool air down to 65 F and it was blowing cold very quickly.
    I’ll be able to tell later in the season just how good it is but as of today I’m very happy with it.
    I hope it does recycle condensation like it says it does. Portable A/c s are a hot commodity in my metal building.
    The compressor engaged within 2 seconds of powering the unit on – VERY fast compared to my other 2 portable A/c’s I have a VERY large metal building and I needed another unit.

  7. Rated 5 out of 5

    Nikola

    I’m really impressed with this little portable AC. First off its smaller than I thought it was based on the outside of the box it came in, and its not too heavy to carry upstairs by myself. The design is very modern and looks upscale with the front mounted display. Very intuitive operation via the remote control which has backlit buttons on it for use anytime day or night. They also made a little shelf to hold it on the back of the AC which is magnetic so the remote won’t get lost – brilliant! The window panels are very versatile and adaptable to pretty much any window.

    The vent hose is better than any other portable AC I’ve ever owned! The others just use friction fit to hold it to the window and/or AC, but this one is totally different. There’s a slot the hose slides into on the AC which locks into place and the window end of the hose has little tabs on it that latch into the hole on the window panel so it doesn’t come apart either. About time someone designed a better way of attaching the vent hose!

    It was really easy to install the app on my phone and connect this to wifi. The app itself is very intuitive and useful, and you can connect it to Alexa as well for voice control which I have yet to try.

    I got a chance to test this during our first almost 90 degree day this year and it was very powerful and cooled the room down very quickly. And this is not a small room, its more than 20 feet long and probably 12 feet wide with south facing windows. The breeze could be felt on the opposite long side of the room and within minutes the room was getting more comfortable! And the sound was much quieter than I expected. I had the fan and cooling on max and it didn’t even sound like the compressor was running!

    Very impressed with this unit, and I look forward to using it all summer.

  8. Rated 5 out of 5

    Jonathan Wu

    This unit is quiet compared to the old portable AC we had. 12,000 BTU is sufficient to cool the living room quickly.

    The smart connection is also nice to have.

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