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145 Pints Commercial Dehumidifier with Pump, Crawlspace Dehumidifiers with Drain Hose for Compact Tight Basements Large Spaces

  • Based on 233 reviews
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Availability: 15 left in stock
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Arrives Saturday, Dec 20
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Size: 145 Pints with Pump


Features

  • 28% Greater Dehumidification Capacity: Moiswell commercial dehumidifier for crawl space delivers a potent 206 CFM airflow and a max. dehumidification capacity of 145 pints/day (70 pints AHAM), higher than other models in the market, making it fast and powerful to cover a larger area of up to 6000 sq ft and effective in a range of commercial large humid applications such as warehouses, offices, growing room, and storage spaces.
  • Hands-free Drainage with a Built-in Pump: Moiswell crawlspace dehumidifier pumps the condensate sideways or vertically as much as 16.5 feet, giving you the freedom to drain almost anywhere and say goodbye to the hassle of manually emptying the water tank, which is ideal for areas that dont require oversight. Also, it was designed with gravity drain and external pump drain option to offer free drainage.
  • 40% Smaller Size than Vertical Dehumidifiers: This compact crawlspace dehumidifier with the size of 22*13.38*14.56 inch(L*W*H) is specially designed to save space for those floor joists, crawl spaces like basements, attics and more.
  • Easy Operation: With an easy-operation panel, this dehumidifier with pump for basements offers AUTO ON/OFF to maintain the desired humidity level, auto drain, auto defrost, and auto restart after the power outage for the most ever effortless humidity control.

Brand: Moiswell


Floor Area: 6000 Square Feet


Color: White


Special Feature: Built-In Pump, Adjustable Humidity Control, Auto Defrost, Auto Restart, Timer, Washable Reusable Filter, Carrying Handle, Adjustable Foot See more


Capacity: 145 Pints


Tank Volume: 206 Cubic Feet


Product Dimensions: 13.38"D x 14.56"W x 22.05"H


Recommended Uses For Product: Crawl Space, Basements, Attics


Included Components: User Manual, 13 Ft Pump Drain Hose, 6.5 Ft Gravity Drain Hose, Reusable Filter, Crawlspace Dehumidifier with Built-in Pump See more


Item Weight: 62.2 Pounds


Brand: Moiswell


Floor Area: 6000 Square Feet


Color: White


Special Feature: Built-In Pump, Adjustable Humidity Control, Auto Defrost, Auto Restart, Timer, Washable Reusable Filter, Carrying Handle, Adjustable Foot


Capacity: 145 Pints


Tank Volume: 206 Cubic Feet


Product Dimensions: 13.38"D x 14.56"W x 22.05"H


Recommended Uses For Product: Crawl Space, Basements, Attics


Included Components: User Manual, 13 Ft Pump Drain Hose, 6.5 Ft Gravity Drain Hose, Reusable Filter, Crawlspace Dehumidifier with Built-in Pump


Item Weight: 62.2 Pounds


Material: Alloy Steel


Model Name: Defender MP70


Wattage: 1050 watts


Operation Mode: Pump, Continuous, Timer On/Off


Air Flow Capacity: 145 Cubic Feet Per Minute


Upper Temperature Rating: 95 Degrees Fahrenheit


Dehumidification Capacity: 70 Pints per Day


Manufacturer: Moiswell


UPC: 739750146927


Item Weight: 62.2 pounds


Item model number: MP70


Date First Available: March 2, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Dec 20

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.

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Top Amazon Reviews


  • Probably too big for my space, but its doing the job perfectly!
Size: 145 Pints with Pump
I'm not an expert, and I'm not using this professionally, but As a regular homeowner that just got tired of expensive garbage plastic dehumidifiers that you have to constantly dump the 2 gallons of water from on a daily basis, this is a durable heavy duty replacement. Just taking this out of the box you can tell it is more of a commercial dehumidifier. After the past 6 years of fighting with gravity drains that decide to fill the bucket instead of the hose, filter clogged messes & units that just don't turn on when the humidity gets high, this has been working perfect. The control is not rocket science, but reading the instructions made it easy to understand & use. Noise is less than the units it replaced. I'm tracking energy usage, with a smart plug, and it's lower than the energy star model it replaced It's only been a little while, but my wife pointed out the musty smell is already gone in our basement. I'll update or change this if I have any problems. For now, I'm loving it! Spend a little more money now, you'll be happier in the end. ... show more
Reviewed in the United States on May 26, 2025 by Elvis Carden

  • Great customer support
Size: 145 Pints with Pump
My unit started to cycle on and off about 10 months after installing it. I contacted the company by phone and they walked me through trouble shooting the problem. After going through the trouble shooting recommendations it was determined that the humidity sensor wasn’t working properly. Promptly sent me two replacement sensors even though I only needed one. Kept in constant contact with me via email and offered me compensation for my troubles. Unit is working correctly again and really does a great job at keeping the humidity in my crawl space 45%. Great company to deal with as they really stand behind their product and do everything they can to make sure you are completely satisfied. ... show more
Reviewed in the United States on May 29, 2025 by Bruce S.

  • Excellent Customer Service
Size: 145 Pints with Pump
I had an issue with my dehumidifier malfunctioning shortly after purchase, but the company handled it quickly and professionally. Their customer service team was easy to reach and immediately arranged for a replacement unit. The entire process was smooth, and I felt well taken care of throughout. The new unit works perfectly, and I truly appreciate how fast and hassle-free the resolution was. I would definitely recommend this company based on their excellent customer support. ... show more
Reviewed in the United States on June 9, 2025 by Tae

  • Quiet and Effective
Size: 145 Pints with Pump
I bought five of these for 5 rental properties that I had encapsulated. They are extremely quiet and you may not even notice that they are on while you are working in the crawl space. Noise doesn't penetrate into living area and they seem to keep the humidity under control easily in my 1,000 sf crawlspace. ... show more
Reviewed in the United States on June 10, 2025 by Mark R

  • Great Customer Service
Size: 145 Pints with Pump
I did my research and purchased the Moiswell MP70 after comparing to several other brands and products. It is the right size and offers all the features I needed for a dehumidifier for my crawlspace. It comes out of the box ready to go, all I had to do was put it in place, adjust the feet, hook up the drain line, and plug it in. The built-in pump was one of the main features I was looking for, along with the size and capacity for my large crawlspace. After about a year of use the pump wasn’t working properly so I contacted Moiswell for support. They provided guidance for me to try to diagnose if it was a simple stuck float and after determining it was a faulty pump they replaced the unit. I would highly recommend Moiswell and the Defender MP70, they also have other products depending on your need and exceptional customer service. ... show more
Reviewed in the United States on April 27, 2025 by Molly E. Garrison

  • Great customer support!!!! Unit really pulls the water out of an area
Size: 145 Pints with Pump
I bought a MP70 dehumidifier and the only reason I am not giving them a 5 star review is because the unit stopped dehumidifying after 11 months. however, i contacted Moiswell support & they were very quick to reply and asked me to do some basic troubleshooting to determine exactly what was wrong with the unit. After I tried the their troubleshooting steps and provided them my results, they determined that the dehumidification system failed and they offered me the following options. In this case, we have 2 following proposals for your consideration: 1. A Full Refund: This will be processed via your order and credited back to the bank account used for the purchase. Please confirm that this payment account has not changed recently. 2. A Replacement Dehumidifier: We will send you a replacement dehumidifier for free, with delivery within 7 days. If you choose this option, please provide your address and phone number so we can arrange prompt shipment. 3. For the old one unit, you don't need to ship it back to us, sorry for the inconvenience. I asked if the replacement unit would be a new unit and if it would carry the remainder of the 5 year warranty. They responed that they only sent out brand new units and that it would still be covered for the remaining 4 years. I opted to have them send a replacement because the unit works really well in my 1795 sq ft basement. I received the new unit, installed it and it is working great. It is hard to get actual customer support these days and I feel like they did a great job and got me a replacement unit without a hassle. ... show more
Reviewed in the United States on October 14, 2024 by Stephen Baggett

  • Very satisfied customer, highly recommend this product and the remote monitor
Size: 145 Pints with Pump
I bought this moiswell crawl space dehumidifier almost 2 years ago. I have had other brands but they were loud, noisy and not as much water volume extraction. This Moiswell is very quiet, can not even hear it running from up stairs. I bought a remote monitor since I was not sure it was running since it was so quiet. The best thing I ever did, I can see the humidity down below, the temperature and shows when it’s running and draining! I highly recommend the remote monitor as well. This unit reduces the humidity very fast, 145 pints. I did have the humidity monitor malfunction recently but their service department was very prompt, polite and they are sending me a new sensor, free. Great service! After several other brand purchases Moiswell out ranks them all! ... show more
Reviewed in the United States on April 29, 2025 by Joe Vukson

  • Truly pleased with the unit.
Size: 235 Pints with Pump
First of all, this company truly stands behind its products, I had a slight noise coming from the unit, they replaced it immediately, second, this unit is as quiet as can be, can barely tell it’s running. The best part is, my basement humidity level is extremely comfortable and dry. Great product guys. Thank you, ... show more
Reviewed in the United States on June 4, 2025 by Sinador rex

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