A low-priced, efficient 50-pint pump unit with Wi-Fi for basements. Its main weakness is unclear warranty support.
Amazon $181.19
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
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
- 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
- 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 number | MDUDP-50AEN8-BB0B |
|---|---|
| Performance | |
| Capacity (2019 DOE) | 49.7 pints/day |
| Efficiency (IEF) | 2 L/kWh |
| ENERGY STAR | Yes |
| Energy use | 525 kWh/year |
| Coverage (maker) | 2,500 sq ft |
| Drainage and controls | |
| Built-in pump | Yes |
| Wi-Fi app | No |
| Auto restart after power cut | Yes |
| Auto defrost | Yes |
| Build | |
| Type | Portable |
| Refrigerant | R-32 |
| Dimensions | 24.3 x 11.1 x 15.4 in |
Alternatives in this size
A conventional upright 50-pint dehumidifier with a pump and Wi-Fi at a low price, for basements without a floor drain.
Amazon $252.59A full-size 50-pint dehumidifier with a built-in pump and Wi-Fi, for damp basements where there is no floor drain. Efficient for its size, though the warranty is short.
AJ Madison $259Compare
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