Verdict
Head-to-head · Best Dehumidifiers

Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump vs Midea Cube MAD20S1QWT 20-Pint Smart Dehumidifier

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump comes out ahead by a clear margin (4.6 vs 4.3). Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump is best for: Owners of 2,500 to 4,500 square feet of open or semi-open space who want one workhorse with pump drainage rather than two smaller units. Read the strengths below before deciding.

Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump
Higher ratedRanked #3 in Best Dehumidifiers
Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump
1 source$246.19as of Oct 3

The Midea Cube MAD50S1QWT is the 50-pint pick: a collapsible cube chassis with a 4.2-gallon tank, a built-in pump that lifts condensate up to 16 feet, and the lowest measured power draw in its class. Dehumidifier Buyers Guide ranks it at the top of the 50-pint field. The lift-and-twist design is awkward with a full bucket and the warranty runs only a year.

Strengths
  • — Pulled a test chamber from 90% to 40% RH in 7 minutes 39 seconds
  • — 4.2-gallon tank holds about 34 pints, roughly three times a conventional bucket
  • — Wi-Fi app plus Alexa and Google Assistant at no extra cost
Watch-outs
  • — One-year warranty against five years from Honeywell
  • — 65 dB on low is too loud for a bedroom or a quiet office
Midea Cube MAD20S1QWT 20-Pint Smart Dehumidifier
Ranked #2 in Best Dehumidifiers
Midea Cube MAD20S1QWT 20-Pint Smart Dehumidifier
3 sources$179.99as of Oct 29

Small rooms and small budgets point to the MAD20S1QWT, the entry in the Midea Cube line that Tom's Guide gave 4 of 5 stars and Dehumidifier Buyers Guide named the best small dehumidifier they have ever tested. Power draw of 262 watts is the lowest in the 20-pint class, noise testing puts it just under 60 dB on high, and the same 3.2-gallon tank that defines the rest of the Cube line means fewer empty trips than any competing 20-pint compressor. Buy it for a bedroom, bathroom or home office that doesn't need 35 or 50 pints of capacity.

Strengths
  • — Best small dehumidifier dehumidifierbuyersguide has ever tested, by their verdict
  • — Lowest power draw in 20-pint class at 262 W at 50% RH
  • — Quietest 20-pint at 58.6 dB low / 59.8 dB high in lab measurements
Watch-outs
  • — Tom's Guide noted a metallic resonance sound during compressor operation
  • — No pump on the standard 20-pint SKU; pump variant adds cost

How they stack up

Midea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with Pump

Against the smaller Midea Cube MAD35S1QWT and Midea Cube MAD20S1QWT it adds a built-in pump, since both of those drain by gravity hose or bucket, but it is louder at 65.4 dB on low against 50.4 dB and 58.6 dB. Its 4.2-gallon tank holds about 34 pints, where the hOmeLabs HME020031N has a 12.8-pint tank and no Wi-Fi or app.

Midea Cube MAD20S1QWT 20-Pint Smart Dehumidifier

The Midea Cube MAD20S1QWT has the lowest capacity on this page and pairs with the 35-pint Midea Cube MAD35S1QWT or the 50-pint Midea Cube MAD50S1QWT to cover both a bedroom and a main living area. Its useful coverage tops out at 500 to 800 sq ft in severe humidity, against coverage ratings of 4,500 sq ft for the 50-pint Cube and 4,000 sq ft for the hOmeLabs HME020031N.

Specs side-by-side

SpecMidea Cube MAD50S1QWT 50-Pint Smart Dehumidifier with PumpMidea Cube MAD20S1QWT 20-Pint Smart Dehumidifier
Capacity50 pints/day (2019 DOE)20 pints/day (2019 DOE)
Coverage Area4,500 sq ft1,500 sq ft (manufacturer) / 500-800 sq ft (severe humidity)
Tank Size4.2 gallons (34 pints)3.2 gallons (25.6 pints)
Drain OptionsBuilt-in pump, gravity hose, or bucketGravity hose or bucket
Noise (low/high)65.4 dB / 66.4 dB58.6 dB / 59.8 dB
Power Draw512 W at 50% RH262 W at 50% RH
Energy StarMost Efficient certifiedMost Efficient certified
Smart HubWi-Fi + Alexa + Google AssistantWi-Fi + Alexa + Google Assistant
Warranty1-year parts and labor1-year parts and labor
Dimensions14.45"D x 14.76"W x 14.57"H13.5"D x 13.5"W x 13.54"H
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