Amazon Basics 50-Pint with Pump

Last updated: October 22, 2026

Amazon Basics 50-Pint with Pump
3.7/5#2 of 10 in large dehumidifiers
3.7

The low-cost way to get an efficient 50-pint pump dehumidifier for a basement. It is a Midea-built unit sold under Amazon’s own label.

  • 49.7 pints/dayCapacity
  • 2 L/kWhEfficiency
  • Built-in pumpDrainage
Check price at Amazon$234.05

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Among the cheapest ENERGY STAR 50-pint units with a pump
  • Pump drains uphill to a sink, so a basement unit never needs emptying
  • Restarts with its old settings after a power cut
Cons
  • Thin spec sheet: no tank size, noise or warranty published
  • No Wi-Fi

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberMDUDP-50AEN8-BB0B
Performance
Capacity (2019 DOE)49.7 pints/day
Efficiency (IEF)2 L/kWh
ENERGY STARYes
Energy use525 kWh/year
Coverage (maker)2,500 sq ft
Drainage and controls
Built-in pumpYes
Wi-Fi appNo
Auto restart after power cutYes
Auto defrostYes
Build
TypePortable
RefrigerantR-32
Dimensions24.3 x 11.1 x 15.4 in

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