Midea Cube 50-Pint Dehumidifier Review – Large Capacity Champ

Tired of emptying your dehumidifier? The Midea Cube 50-Pint Dehumidifier is a huge upgrade with a massive bucket that holds 3x more water than rivals.

Bought at retail price No press sample 1 product tested Prices verified March 2026

The Midea Cube 50-Pint is a massive upgrade over traditional dehumidifiers simply because you aren’t emptying it twice a day. Its massive 4.2-gallon bucket holds about three times more water than standard models, meaning you can actually let it run over the weekend without coming back to a full tank error.

Large Capacity Champ

Midea Cube 50-Pint Dehumidifier

Removes 50 pints of moisture per day with a unique, space-saving nested design.
8.9/10
EXPERT SCORE
Tackle damp basements with this powerful unit that covers up to 4,500 sq. ft. and removes 50 pints of moisture daily. Its unique nested design saves space, but it can extend to hold a massive 4.2-gallon tank for less frequent emptying. While it offers smart control via Alexa, the unit is covered by only a 1-year warranty.
Capacity: 9L
Massive 4.2-gallon bucket stretches the time between empties from 12 hours to nearly two days
Nesting design cuts the physical footprint in half for easier winter storage in a closet
Bucketless continuous drain option lets you place the operating unit directly over a floor sink
Lifting a completely full 4.2-gallon water bucket means carrying roughly 35 pounds of sloshing water
The lift-and-twist nesting mechanism takes practice to align properly without pinching your fingers
Wi-Fi connection occasionally drops, forcing you to reopen the SmartHome app to sync voice controls

Buy the Midea Cube if you have a chronically damp basement and hate playing the daily water-dumping game. The massive 4.2-gallon bucket is a lifesaver, reducing your trips to the sink. However, skip this model if you struggle lifting heavy objects—carrying that much water gets exhausting quickly.

Who It’s For

Homeowners with large basements (up to 4,500 sq ft) lacking an accessible floor drain
People who travel for the weekend and want a unit that won’t shut off by Saturday morning due to a full tank
Anyone with limited storage space who wants to collapse the unit during the dry winter months

Who Should Skip It

Anyone who struggles to lift heavy objects—a full 4.2-gallon tank is seriously heavy to carry to a sink
Homeowners needing to push water up and out of a basement window, as this lacks a built-in pump

The Bucket Changes Everything

Standard dehumidifiers boast 50-pint capacities but saddle you with tiny buckets, shutting off after a few hours. The Midea Cube solves this with a massive 4.2-gallon (15.9L) bucket. Even running at maximum capacity, you get over 16 hours of continuous operation before the tank stops. In a typical damp basement, you are emptying this every two days instead of twice a day. Just brace yourself before lifting it—a completely full bucket of water weighs roughly 35 pounds.

The Nested Design Reality

The lift-and-twist mechanism is the primary gimmick, but it actually works. Out of the box, the unit sits nested inside the empty bucket. You lift it, twist it 90 degrees, and rest it on the bucket’s rim to operate. It cuts the vertical footprint in half, which makes winter closet storage significantly easier. You can also ditch the bucket entirely. If you set the top half over a basement floor drain or use the included drain hose, it runs continuously without ever needing to be emptied.

App Control and Recovery

Most smart appliances feel gimmicky, but a Wi-Fi-enabled dehumidifier in a basement makes sense. Using the SmartHome app, you can monitor humidity levels and adjust your target anywhere from 35% to 85% without walking downstairs. It also connects with Alexa and Google Assistant for voice commands. More importantly, this unit features an auto-restart function. If a summer thunderstorm knocks out your power, the dehumidifier remembers your exact settings and kicks back on automatically when the electricity returns. The built-in auto-defrost feature also stops the compressor coils from freezing over.

Buying Advice

Master the Bucketless Mode

If you have a floor drain in your basement, take advantage of the continuous drain option. The Midea Cube allows you to completely remove the massive water tank and place the operating unit directly above a drain. You can also use the included drain hose to route water out. This completely eliminates the need to carry heavy water up the stairs, giving you constant moisture removal up to 50 pints a day without lifting a finger.

Use the SmartHome App for Alerts

Don’t ignore the Wi-Fi capabilities. Download the SmartHome app on iOS or Android as soon as you plug the unit in. Basements and crawlspaces are out of sight, which means a full tank usually sits unnoticed for days. The app sends an alert straight to your phone when the 4.2-gallon bucket finally fills up. You can also monitor real-time humidity changes to see if you need to adjust your target settings between 35% and 85%.

Prepare for Storage Season

When the humid months end, clean the unit thoroughly before using the nested storage feature. Dump the 4.2-gallon bucket and wipe it completely dry to prevent mold growth. Because the main operating unit drops directly down into the bucket for storage, any leftover moisture gets trapped inside the nesting chamber. Let both halves air dry for 24 hours before twisting them back into their compact form and sliding them into a closet.

Frequently Asked Questions

It is rated for up to 4,500 square feet of coverage. This makes it ideal for large open basements or expansive crawlspaces.
No. The unit features a versatile no-bucket option. You can place the top operating unit over a floor drain or use the included drain hose for continuous gravity draining.
Yes. The auto restart function kicks in to limit disruption. It will automatically engage your previously chosen settings as soon as power is restored to the outlet.
The removable bucket holds 4.2 gallons (15.9 liters) of water. This is up to three times larger than conventional residential dehumidifier tanks.
Yes. The dehumidifier is Wi-Fi enabled and connects through the SmartHome app on iOS or Android. Once connected, you can use voice commands via Alexa or Google Assistant.