Pinch Me. Dreame’s L20 Ultra Robot Vac Is Down to a $279 Low With CNET’s Exclusive Code

Newer models have replaced the still-impressive Dreame L20 Ultra robot vacuum and mop, and it’s getting harder and harder to find this model in stock. However, that means you can currently save a massive amount on an upgrade. It’s currently an incredible $1,120 less than its original list price, bringing the price to a new low of $279. 

We’ve been following the price of this vac for a while, and it’s been in the $300 to $400 range for most of 2026. The previous record low was $339 in early March. Wellbots has knocked the price down to $349 on its site, but if you use our exclusive code, 20CNET20, you’ll get an additional 20% off the price, as well as free shipping. With stock running out, you won’t find a better deal than this anytime soon.

We’re all far too busy as it is without having to clean our home’s floors as well. So why not offload that chore? This robot vacuum handles all your floor-cleaning needs.

The Dreame L20 Ultra has a lot of smarts under the hood. Not only can it map your house, but it can also identify up to 55 objects, allowing it to navigate around furniture and other obstacles without bumping into them or getting stuck. 

With powerful 7,000 Pa suction, it handles hard floors and carpets equally well — perfect for homes with a mix of both. (Pa stands for Pascals, the measure of how hard something sucks, so the bigger the number, the better.) Plus, the L20 Ultra includes a mopping function for an even deeper clean of your hard floors. 

With a huge 6,400-mAh battery, it can last quite a while, and when it’s near the end of its life, it automatically returns to the base station to recharge. As you might have gleaned from the picture, the base station is also where the L20 Ultra empties itself, cleans its mop pads and refills its water tank. 

Dreame estimates the base’s 3.2-liter bag can hold up to 75 days’ worth of debris, although that will depend on how much dirt and dust your home accumulates. The base also features a 4.5-liter water reservoir for clean water, which needs to be refilled once it runs out. Even with daily use over a couple of months, you’ll likely find yourself intervening far less than you would with a traditional vacuum and mop.

Why this deal matters

If cleaning floors is something you dread, now’s the time to treat yourself to a more modern approach. And now that this robot vacuum is down to its lowest price ever, there’s never been a better time to grab it.

This robot vacuum was originally priced at $1,399. Previously, we saw this vac drop to $339 in March, a then-record low. But now our exclusive code, 20CNET20, has brought it down even further, to its current record-low price of $279. We don’t know how long this deal will be available, but with stock running low at Wellbots, this may be your last chance to lock it in.