Search  for anything...

Midea 4,500 Sq. Ft. Dehumidifier With Pump Included, 50 Pint - Ideal For Basements, Large & Medium Sized Rooms, And Bathrooms (White)

  • Based on 1,299 reviews
Condition: New
Checking for the best price...
$459.99 Why this price?
Save $6.12 was $466.11

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 15 left in stock
Fulfilled by Sparks_Fly

Arrives Saturday, Aug 29
Order within 4 hours and 23 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: 4,500 Sq. Ft. with Pump - WiFi


Features

  • 4,500 SQ. FT. DEHUMIDIFIER Removes up to 50 pints of moisture per day with an adjustable humidity setting from 35% to 85%. Perfect for use in basement, bathroom, bedroom, office, kitchen, cellar, or crawlspace. Maintain a healthy 45%-55% humidity range.
  • BUILT IN PUMP - The built-in water pump easily drains vertically or horizontally into a sink or out of a window. The bucket never needs emptying again.
  • ULTRA QUIET OPERAION This model has quiet operation as 47 dBA. Enjoy sleep, a good book, or your favorite show without the disturbing noise of a traditional dehumidifier.
  • SMART CONTROL -This dehumidifier is Wi-Fi enabled and can be controlled from anywhere through the cloud using the SmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant.
  • SIMPLE DRAINAGE Simply empty the water tank when it is full or connect a standard hose (not included) to the built-in socket for continuous draining. The dehumidifier automatically stops with a full water tank and restarts after the tank is emptied.
  • EASY TO USE This unit was designed with a clean, sleek look to fit the style of any home, apartment, or office. With 360 rotatable wheels, digital control panel, and handles, easily move this dehumidifier to any room and use it with ease.

Description

The Midea 50 Pint Dehumidifier with Pump offers 4,500 Sq. Ft coverage and is able to remove 50 pints of moisture a day. Thanks to its 4-wheel design, you can easily move this dehumidifier to any room and enjoy automatic dehumidification and climate control at the push of a button. Its 1.6 gallon bucket removes up to 50 pints of moisture from the air per day. With this model, you can even dehumidify when you're away with the convenient timer function. Portable Design - Sturdy four-wheel design for easy portability. 1.6 Gallon Bucket - Removes up to 50 pints of moisture from the air per day. EasyTimer - Built-in timer offers increased control and efficiency. Built In Pump - This pump automatically removes collected water from the dehumidifier so you never experience downtime due to a full water bucket. Warranty: 1 Year Parts & Labor Warranty.

Brand: Midea


Floor Area: 4500 Square Feet


Color: White


Special Feature: Energy star continuous dehumidification, easy move, washable filter, max mode


Capacity: 50 pints


Tank Volume: 1.6 Gallons


Product Dimensions: 12"D x 16"W x 24"H


Number of Speeds: 2


Recommended Uses For Product: Residential


Included Components: Dehumidifier With Reusable Air Filter, User Manual


Floor Area: 4500 Square Feet


Other Special Features of the Product: Energy star continuous dehumidification, easy move, washable filter, max mode


Capacity: 50 pints


Tank Volume: 1.6 Gallons


Number of Speeds: 2


Wattage: 515 watts


Operation Mode: Continuous


Air Flow Capacity: 218 Cubic Feet Per Minute


Upper Temperature Rating: 96 Degrees Fahrenheit


Dehumidification Capacity: 50 Pints per Day


Smart Home Compatibility: Not Smart Home Compatible


Item Dimensions D x W x H: 12"D x 16"W x 24"H


Item Weight: 43 Pounds


Recommended Uses For Product: Residential


Brand Name: Midea


Included Components: Dehumidifier With Reusable Air Filter, User Manual


Model Name: MAD50P1AWS


Model Number: MAD50P1AWS


Manufacturer: Midea


Warranty Description: One Limited Year Warrenty from original purchase date


UPC: 810040942518


Part Number: MAD50P1AWS


Item Type Name: Portable Dehumidifier


Unit Count: 1.0 Count


Color: White


Material: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • IN LOVE WITH THIS THING!
Style: 4,500 Sq. Ft. with Pump - WiFi
We've had the 4500 sq ft + pump dehumidifier for our +/- 3800 sq ft home (if you include the storage areas which are what prompted us to order the dehumidifier after a roof leak in an non-climate controlled area, which then got mildewy.) for about 3.5 months now, and I will never be without it again! We live on the gulf coast in a 110 yr old (so likely not very air tight) house. It is MUGGY in our climate (annual avg of 60% humidy at a dew points around 65-70 degrees f much of the year... We have not tried the hose for continuous operation yet, as we have been placing the unit strategically at first. (It will later have a permanent home with a drain line.) We keep it set on 55% and the auto function works well to click on/off as needed. We have days where the bucket is full in +/- 16 hours, but we've also had a dry spell where the bucket did not fill for several days and we just dumped it as a mold precaution. (As seen on another review, you can put a silver tab in the bucket to avoid microbial growth if its of concern to you.) It does work FAST too. We didnt empty the bucket earlier this week, so it couldn't come on overnight; the following morning I noticed our HVAC thermostat advised of a "dangerous humidity level" and showed that the house was at 82% humidity. After dumping the bucket and having the dehumidifier click on, it pulled water out of the air so fast that I was able to stand there for a moment and watch the reading go down by several percent in 1-2 minutes. If you want this in your bedroom and are a light sleeper, I will say you can definitely hear it. It may become like white noise to you if you set it to run continuously, though? But it's definitely not silent, it makes a little less noise than a window AC unit. For our use it does not bother us at all. The sensor on the water bucket works well so far. As a precaution, we set it on a tray for the first few weeks until we trusted the bucket sensor to stop operations and not leak onto the floor, so far so good! Just pay attention when replacing the bucket, to ensure the sensor hasnt popped out of place. (This is normal, easy to fix, and there is a reminder sticker on the unit to help you remember to pay attention to the sensor.) I did not anticipate I could love an appliance like this, but I do!!! I hope to never be without it again! ... show more
Reviewed in the United States on December 13, 2022 by Abby

  • Overrated
Style: 4,500 Sq. Ft. with Pump - WiFi
I have a number of problems with this Midea dehumidifier. 1. It is very noisy at both the high and low speed. 2. As I understand their Comfort Mode, you can set a humidity at which it shuts off. But it continues to operate noisily after it reaches the setpoint and seems never to shut off. 3. The air comes in from the back, so, if you want it to draw the air from the middle of the room instead of from the wall behind it, you have to turn it around exposing the ugly side of the unit. 4. The wheels are too small making it almost impossible to move on even the shortest carpet. I have to use a trolly to move it from room to room. 5. The water disposal bucket is poorly designed. It is not flat on the bottom, so, if you remove a full bucket and set it down to grab the handle, it spills. Because of the weird interior design, you have to empty the bucket very slowly or water will start coming out multiple places and may miss the sink. 6. I could not understand the operating instructions in the book. I called their service line twice. Both times I reached a person with a foreign accent that I could barely understand. Once children were playing in the background. The extent of her service each time was to read me the instructions from the book I had. ... show more
Reviewed in the United States on August 27, 2022 by Bob M

  • Must Have for the South
Style: 4,500 Sq. Ft. with Pump - WiFi
I have this thing set up on high for my about 1000 sqft appt and it works wonders for the humidity. It gives my AC a chance to actually work and catch up. Pump works great with the hose attachment and insturctions are easy to figure out. App works well.
Reviewed in the United States on May 27, 2026 by PatrickD

  • Wifi connection and app is worthless.
Style: 4,500 Sq. Ft. with Pump - WiFi
This unit works great right out of the box. Still waiting to check the pump function and the noise level is what I expected using the continuous mode with turbo. My biggest complaint is the wifi app Smart Home is worthless. I spent an hour trying to get the unit to pair to my phone, even after watching and reading the self help items. When I scan the Qr code, I get an error message, unable to find page. When trying to register the dehumidifier , it will not accept the model number and therefore will not send. Tried every variation of caps, no caps still didn't work. Otherwise the unit does its job . ... show more
Reviewed in the United States on February 22, 2026 by Dammitjim

  • Better than I hoped for!!! Better than I hoped for!!!
Style: 4,500 Sq. Ft. with Pump - WiFi
If you have issues with humidity, don’t even add it to your cart, just hit buy now. There is no question that this was the right purchase for our needs and has gone way beyond what I could have hoped for. I live in a humid area and I would assume that I’m just physically acclimated to high levels of humidity, so I didn’t realize that it was a problem until I needed to control it in my grow tent in the basement. My basement is partially finished and while the grow area is in the unfinished area, our basement has never felt thick or had any musty smell, it’s just like the upstairs in terms of air quality. We do have a TON of windows upstairs, most of which need replaced, along with a high ceiling and skylights, so temperature control has been a problem in some areas of the house. However, replacing 19 windows of multiple different sizes, is going to be quite costly. So I bought a pack of 8 little humidity/temp meters and I realized that the humidity in the house was 60% at the lowest and up to 87% in others, and my new clones that were starting to flower needed 45-55%, I started to scramble. First we tried baking soda until I could get another solution. This was as if I had spit into the wind, but somehow it made me feel like I was doing something. Then came the hanging bags. Did they collect water? Sure. Not very quickly, but I’d hang 5 bags in the tent and it would be several days before I took them out because they were half full, but it didn’t seem to be collecting any more. The humidity didn’t budge more than a couple of percentages now, but it seemed to maintain high 60’s, so I needed something else. At this point the plants were still doing well, but we maintained a steady flow of air to try to avoid any mold. I bought a different dehumidifier that was supposed to cover something like a 1,500 sq/ft area. $70. I only needed to decrease the humidity in a 4x4 tent and it had decent reviews, so I gave it a shot. This was in the tent and moved around several times over about 3 weeks, and the small water reservoir didn’t fill up once, it was just giving me about 100-200 mLs/day. I don’t know what to expect otherwise, so I let it continue for awhile, but in that time the humidity would only drop below 60% when the lights were on. So I bought a box of 24 water collecting bucket type things that had fantastic reviews, and set a bunch out to try to help the dehumidifier. Nothing. But there was significantly more of the little white pebbles than there had been in the bags, so I thought that it was just going to take longer to make its way down to the water reservoir, but nah. Absolutely useless and a massive waste of money. I’m getting very close to harvest and I’m starting to panic. All of this time and work and money, only to screw up in the drying phase. So I read several articles and reviews about the best type to look for and the tips that I saw over and over. One being to get one with a pump. I’ll be honest, I had the general idea, but I just took the advice blindly and didn’t care why I needed it. The other main one was to get one that’s supposed to cover at least double the square footage of the space that you want. I’m thinking the basement, which is about 800 sq/ft. But that’s what I was thinking with the first one and it failed me, so let’s go bigger. Let’s try double the entire house, this way I know for certain that it’s doing what I need it to. Think buying a riding lawnmower for your 100 sq/ft lawn. Yeah baby. The unit is supposed to cover 4,500 sq/ft and between the 3 levels (basement, main, 1/2 story) there’s about 2,100 sq/ft, however, it was going to be in the very back corner of the basement in a walled off area, so I wasn’t hoping for much beyond that area, because to me the humidity isn’t noticeable. I’m going to make it very clear that I only care about my plants, lol. There’s a rich looking chick that left a video of her emptying the water reservoir, and that water Just. Kept. Coming. Absolutely huge reservoir and this lady and several others, said that they empty this beast several times a day. So you’re telling me you live on a beach and never close the windows? Geez, no way would that be me, and I was starting to have an intense distrust of the damn reviews. But for some reason, the rich blonde chick really stuck in my mind, and I decided to give it a go. This unit is large. It’s about the size of a window air conditioner, but sits on the floor. It was a little heavy to get it out of the box, but once it’s upright, it’s on wheels. There wasn’t any assembly per say, you just have to pop the cord holder on. Super easy to use, just plug it into an appropriate outlet, hit start, and you’re up and running. Problem solved almost instantly guys. We had just started upping the water and flushing the plants, so the humidity in that area had risen to 87% when I started it. Spending the money on this was an act of desperation and it has paid off BIG time. I had plugged it in and started it around 3am and when my SO got home at around 2pm, the machine was off and the reservoir full. I still haven’t set up the app, so after I do that I can actually keep track of how quickly it fills up, but what we’ve experienced so far is dumping the reservoir about 3 times a day, which would likely be more frequently if I paid more attention to it, and once we decide to set it up with the pump option, we won’t have to worry about it shutting off, it will flip to the pump automatically and drain elsewhere. At this point though, we’ve actually had to turn the unit off during the day sometimes because the humidity is virtually sucked out of the air completely, like when they sucked the air out of Druidia with a giant vacuum cleaner in Space Balls. We are maintaining around 45% before we turn it off for a few hours because that’s as low as we want to go for the plants. The unexpected result is that the rest of the house has also benefited significantly despite the unit being back in a basement corner, quietly pumping away. We are in a massive heat wave right now, and my house feels better than it has in probably ever. I’ve been using it for 1 1/2 weeks so far, so hopefully it lasts for a couple of years. I also love that it has a washable filter because lord knows I don’t need another expensive filter to buy. Anyway, 5 stars, 10 times over. Don’t hesitate, it’s just what you need. ... show more
Reviewed in the United States on June 25, 2025 Reviewed in the United States on June 25, 2025 by Amazon Customer

  • Company Stands Behind Its Product
Style: 4,500 Sq. Ft. with Pump - WiFi
After researching the market, this appeared to be the best dehumidifier value. We purchased the unit and were very pleased with unit features and performance. It was effective at lowing the humidity level in our home and maintaining at at the desired level. Unfortunately, after about 3 months it started freezing up and then stopped working completely. We contacted Midea Support and after reasonable efforts to make sure the unit really wasn't working, they promptly refunded our full purchase price. While disappointed that the unit failed, we understand that things go wrong even with the best of products. We are impressed with Midea Support and that the company stood behind its product and acted promptly to make things right. We purchased an identical unit to replace it and hope it will last longer than the first one. (If it doesn't we will update our review). ... show more
Reviewed in the United States on September 19, 2023 by The Skeptic

  • Too loud, even in the quietest mode. Awkward bucket design. Worked well otherwise.
Style: 4,500 Sq. Ft. with Pump - WiFi
I tried this out for a few days after reading favorable reviews on Consumer Reports, but plan to return it once a different model arrives. My main complaint is the noise. The website from Midea claimed it was rated at 47 db, but I measured 55 db around 6 ft away, on the quietest/lowest setting. Worse than the dB level, however, was a medium-high frequency whine sound at 3270 hz that was extremely salient. I was able to hear this in my bedroom when it was on another level of my house a few rooms away. I think if it were more of a smooth pink-noise sound I'd have no complaints, but the concentrated noise at a specific frequency made the perceived noise much worse. I actually tried wearing my best earplugs, sitting around 15 ft away, and it was still too annoying. And this is coming from someone who likes ambient white/pink noise. I sleep with an air purifier running in my bedroom, for example. I also didn't like the water bucket design. The manual warns that you have to slide it out and then grab the bucket handle or otherwise hold it up, since it will fall over if you place it on a flat surface; the bottom isn't flat. It's also slightly awkward to replace the bucket, since it has to be tilted forward at just the right angle to slide in; it's not as easy from a modern-engineered appliance. Not a deal-breaker but it's definitely more prone to spilling water than it should be. Finally, the pump button can be depressed easily and I worry that it would cause a flood if accidentally toggled. I don't know if there is any failsafe if the hole isn't plugged in. I have cats who like to press buttons, so I was concerned about leaving it running... although the annoying noise seems to keep the cats away, FWIW. ... show more
Reviewed in the United States on June 23, 2025 by Eric Nichols

  • Broken Pump, Customer Support led me on
Style: 4,500 Sq. Ft. with Pump - WiFi
Pump broke after around 6 months of use in my basement. Contacted support to request a refund which after a few hoops they approved and promised in ~1 month. 3 months go by without refund check so I contact them and they say it was cancelled and they'd send a new one in ~1 month. 2 months go by and still no refund check. Will update if they ever actually send it but at best that would bump them up to 3 stars. Buyer Beware! Other notes: it tends to toggle on/off a lot when it is working which to me indicates they don't have the thresholds programmed very well so it probably wastes more power than it needs to. It's also fairly loud. Edit: I did eventually get the refund for the full amount after pestering them again. Revising to 3 stars. ... show more
Reviewed in the United States on November 30, 2025 by Ethan Wolff

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...