Xiaomi Dehumidifier Tank Full? Easy Pour & Drain Guide

There are different models of Xiaomi dehumidifiers available out there. The one you have really makes a difference in this regard. If you have a smaller tank, check your unit’s specifications to see what it can hold because sizes vary between models. Some is smaller than others. I’m using the 22-liter tank, which seems like a good size to be collecting all that moisture.

Xiaomi dehumidifier on tiled floor

Removing 22L Xiaomi water tank

When the tank gets filled, the machine will shut itself down and stop working altogether. It won’t try to fill up more than what the reservoir holds when full. So there’s no need for you to go check on it every now and then. That’d get tedious.

Setting up continuous drainage

Tank fills in six to eight hours

When you run it continuously (which is typically how people use it), the 22 liter tank will fill within about six or eight hours. That’s assuming high humidity settings, which change depending on what level you set the dehumidifier to. If your room is really wet, it’ll take less time.

Emptying the water from the tank is the easiest part of taking care of this dehumidifier. When the tank is full, you simply pick up the tank, walk it over to the bathroom sink, and let the water flow right into the drain.

Pouring water from tank into sink

This system is also not messy at all. But pouring it out a couple times an hour gets tedious fast, and eventually you’d probably like to skip that step as well. Here’s how to deal with the water produced.

The included drain hose prevents the tank from becoming full by running the moisture directly outside of the dehumidifier without going into the tank at all. The drain hose is located on the back of the unit and is attached to the lower outlet that has a coil of white hose on it. Connect this when desired and the water will flow continuously down the tube; no chance of overflowing the tank.

Now there is no need for a human to physically pour anything. Just let it run and drain itself. There is no automatic shut off because the dehumidifier simply continues running until it’s time to stop. It doesn’t interrupt the process at all and you don’t have to check the water level or anything like that. It’s no worries and gives us peace of mind. We know our house is staying nice and dry, and we don’t have to keep up with things constantly.

This leaves the 22-liter tank as spare capacity when necessary. Most of the time it is unused and is being used by the hose instead. It’s super-easy to set up via the Xiaomi Home app (a couple of minutes) and can be connected so that you monitor it remotely too. When the tank fills up, the app sends an alert straight to your phone; useful if you’re not nearby.

Xiaomi Home app tank full alert

Here you can see that it’s in the bathroom, and here’s where the notification would appear within the smart home section.

You can also check the ambient temperature and humidity there. The interface is clean and intuitive; notifications are both accurate and timely. Not only does it alert you about the water tank, but other things, too.

Connecting drain hose at unit base

But on the upside, it’s easier and faster than hauling buckets of water everywhere, which is what I’d been doing with the drain hose solution.

It makes the bathroom feel much dryer and more comfortabley. It is also much better for the humidity level. The mirrors aren’t covered with condensation anymore either (that’s a huge difference). At first, you probably assumed it would stay like this forever, but many people forget they can use the hose. The video description says it automatically shuts off. You can’t switch modes until you have emptied the tank several times.

After the initial setup, now you simply plug it in, go about your day and that’s it… Set it and forget it. It also has a 22-liter capacity, but this isn’t an unlimited amount. To ensure longer runs, you will need to figure out how to continuously drain it. Check the specs on your particular model before assuming they’re all the same.

It’s not light duty to empty out a 22 liter tank, but the hose takes all of the manual effort out of the equation. When you unpack it, be sure to find your drain hose, which is usually included with the unit. I have been happy with this dehumidifier and adding the continuous drain feature made all the difference. It’s very simple to set up, even for those without technical skills. Connecting the hose couldn’t be simpler. You hardly realize the thing is running in the background.

Drain hose attached for continuous draining

Select an area that fits your room’s setup, water flows straight to either a bucket or floor drain.

This allows you to maintain constant humidity levels during the day; the app keeps your space at just the right level without any fuss. Because there is no water in the tank, there isn’t anything damp, making it less likely to develop mold or mildew.

I have tried other brands with similar features, but this one feels more integrated with the app ecosystem. While it would still capture water in the 22 liter tank (which can be left hanging empty), without the hose connected; that’s only suitable for brief excursions.

For everyday use, however, the hose is better, since it completely eliminates any guesswork around maintaining the system. It functions in the shower, keeping the bathroom dry; and it keeps up with the steam output.

It works perfectly as a notification system; it’s tested and you never missed a tank-full alert before switching. No leaks with the drain hose attachment… It’s secure and no spill on the floor. For best results, follow this guide that covers the basics of controlling your water output. You will notice the difference in convenience right away, you won’t want to go back to your old way.

Your house will be more hygienic because there are fewer allergens in the air and less moisture. It deals with heavy humidity really well, it performs better than previous units. App updates come regularly and make the device more useful (and devs take user feedback into account). Design is simple and appreciated, especially for small bathrooms where it fits just right.

The drain hose is the game changer and you may of regretting not having thought of this earlier. It drains consistently without any leaking or spitting around at the connection point. The tank removal is easy if needed for cleaning, so just detach it and rinse it out.

On that note, there is a history feature showing how humid your space was at different times. It’s interesting to see trends. The dehumidifier is also a valuable addition to the smart home because it works seamlessly with other devices.

I’ve had one for years and yes, continuous draining works wonders. You should do it. The 22-liter tank is huge but you don’t have to drain it every day thanks to the hose. You don’t have to empty or check either one manually anymore. You have peace of mind with this system. It’s set up just like they said in the video and it worked perfectly. The house is nice and comfy and dry again. The dehumidifier work great!

Author

  • Eddie Odin

    Hi, I am Eddie Odin, an avid lover of IoT and home automation. With a passion for smart home technology and would like to automate aspects of my home. I share my real personalised DIY smart home experience!

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