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Best Dehumidifier for Basement: Top Picks for Damp & Large Basements

The best dehumidifier for basement use is sized for your square footage and dampness and drains itself. These 9 top rated picks cover damp, large and finished basements.

Best Dehumidifier for Basement: Top Picks for Damp & Large Basements

Whether you want a top rated dehumidifier for basement use, a large dehumidifier for basement spaces over 1,500 sq ft, or just a good dehumidifier for basement odors, the decision comes down to size, drainage and temperature. This guide covers every option, from a portable dehumidifier for basement corners to permanently installed units.

Basements are the hardest room in the house to keep dry. They sit against cool, damp soil, they get little sun, and in summer the warm outdoor air that leaks in hits cool walls and floors and gives up its moisture. That is why a dehumidifier for basement use needs three things a bedroom unit does not: more capacity, a way to drain without you, and the ability to keep working when the air is on the cool side.

Below are our picks, then a sizing chart for your basement's square footage and dampness, and answers to the questions people ask most, like whether a basement dehumidifier should run all the time. Our best rated dehumidifier for basement use overall is the Midea Cube 50, but the top dehumidifier for basement spaces depends on your drain, and the best home dehumidifier for basement family rooms is a quieter model. Each pick links to its Amazon dehumidifier for basement listing (paid link) so you can compare current prices.

Best basement dehumidifiers compared

Quick picks compared. Price tiers: $ under about $100, $$ about $100 to $200, $$$ about $200 to $400, $$$$ about $400 to $900, $$$$$ about $900 and up.
PickCapacityCoveragePumpNoiseENERGY STARPrice tier
Best overall
Midea Cube 50 (pump)
50 pints/day (DOE)Up to 4,500 sq ft (maker claim)YesMaker: as low as 42 dB(A). RTINGS measured 54.3 dBA (low fan) to 56.2 dBA (high fan)Yes$$$Check price
Best with floor drain
Midea Cube 50 (no pump)
50 pints/day (DOE)Up to 4,500 sq ft (Amazon listing)NoNot published for this SKU (RTINGS measured the pump version at 54 to 56 dBA)Yes$$$Check price
Most energy efficient
Frigidaire 50 (pump)
50 pints/day (DOE)Not statedYesNot publishedYes$$$Check price
Best 3-speed pump model
Hisense 50 Lift-Up (pump)
50 pints/day (DOE)Not statedYesNot publishedYes$$$Check price
Best for finished basements
Hisense 50 (pump)
50 pints/day (DOE)1,000 to 1,500 sq ft (sources differ)Yes47 to 50 dB (published spec table)Not stated$$$Check price
Best permanent unit
Santa Fe Compact70
70 pints/day (AHAM 80F)Crawl spaces about 1,800 to 2,600 sq ft (maker data sheet)NoNot publishedNot stated$$$$$Check price
Best for large basement
AlorAir HDi90
90 pints/day (AHAM 80F)Up to 2,600 sq ft (maker claim)YesMax 58 dB (Sylvane listing)Not stated$$$$$Check price
Best for cool basements
AlorAir HDi65S
55 pints/day (AHAM 80F)Up to 1,300 sq ft (maker claim)YesMax 52 dB (Sylvane listing)Not stated$$$$$Check price
Best cheap
Hisense 25
25 pints/day (DOE)700 to 1,500 sq ft (sources differ)NoNot publishedNot stated$$Check price

Best dehumidifier for basement overall

Midea Cube 50 Pint Smart Dehumidifier with Pump

Best for: most unfinished and partly finished basements.

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For most basements the Midea Cube 50 is the one to beat. It is a 50 pint unit with a built-in pump rated up to 16.4 feet of lift by Midea, so it can push water up to a laundry sink or out a basement window. If you do not use the pump, its expandable bucket holds about three times what a standard bucket does. Midea's 4,500 sq ft rating is generous, but in a typical 1,000 to 1,500 sq ft basement it has capacity to spare.

Heads up: Midea sells several SKUs (MAD50PS1QWT, gray MAD50PS1QGR, MAD50S1QWT without pump). Check the exact model number.

Midea Cube 50 (pump) specs
Model numberMAD50PS1QWT
TypeCompressor (portable)
Capacity (current DOE test, 65F)50 pints/day
CoverageUp to 4,500 sq ft (maker claim)
Built-in pumpYes
Wi-Fi / appYes
ENERGY STARYes
NoiseMaker: as low as 42 dB(A). RTINGS measured 54.3 dBA (low fan) to 56.2 dBA (high fan)
Bucket / capacityExpandable bucket; listed as 3x more water capacity than a standard bucket
Humidity setting range35% to 85%
Rated power input480 W (Canadian MAD50PS1QGRC spec sheet)
Drain optionsBucket, gravity hose, or built-in pump that lifts water to a sink or window
Pump liftUp to 16.4 ft vertical per Midea's spec sheet (a Midea support answer on Home Depot says 14 ft)
ENERGY STAR test data49.67 pints/day, IEF 2.01 L/kWh, about 515 kWh/yr (record for MAD50PS1QWT-A)
Price tierMid (about $200 to $400)

Pros

  • Pump, gravity drain and big bucket
  • 50 pints/day on the current DOE test
  • ENERGY STAR
  • App alerts

Cons

  • Louder than Midea claims (RTINGS measured 54 to 56 dBA)
  • Make sure you buy the pump SKU

Check price on Amazon

Spec sources (checked 2026-11-11): Midea US product page (MAD50PS1QGR, 4,500 sq ft, pump); Midea Canada spec sheet MAD50PS1QGRC; Home Depot listing (42 dB(A), ENERGY STAR, 3X water capacity); RTINGS review MAD50PS1QWT (measured noise, efficiency); ENERGY STAR certified product record (MAD50PS1QWT-A).

Best 70 pint dehumidifier for basement

Midea Cube 50 Pint Smart Dehumidifier (no pump)

Best for: basements with a floor drain.

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Shoppers searching for a 70 pint dehumidifier for basement use are usually looking for what is now labeled 50 pints, because the DOE test changed in 2019. Honeywell's long-running TP70WKN, for example, was sold as "50 pint (70 pint pre-2019)" for exactly this reason. For a basement with a floor drain, our pick in this class is the no-pump Midea Cube 50 (MAD50S1QWT): ENERGY STAR certified at 49.67 pints a day and 2.01 L/kWh, listed for up to 4,500 sq ft, with Wi-Fi and the Cube's extra large expanding bucket. Run a hose to a floor drain and it will keep going without attention.

Midea Cube 50 (no pump) specs
Model numberMAD50S1QWT
TypeCompressor (portable)
Capacity (current DOE test, 65F)50 pints/day
CoverageUp to 4,500 sq ft (Amazon listing)
Built-in pumpNo
Wi-Fi / appYes
ENERGY STARYes
NoiseNot published for this SKU (RTINGS measured the pump version at 54 to 56 dBA)
Bucket / capacityExpandable large-capacity bucket (same Cube design as the pump version)
DrainBucket or gravity drain hose (no pump)
AppWi-Fi, works with Alexa (Amazon listing)
ENERGY STAR test data49.67 pints/day, IEF 2.01 L/kWh, about 515 kWh/yr (record for MAD50S1QWT-A)
Price tierMid (about $200 to $400)

Pros

  • Current ENERGY STAR certification
  • Gravity drain or extra large bucket
  • Wi-Fi

Cons

  • No pump on this SKU
  • Noise not published for this SKU

Check price on Amazon

Spec sources (checked 2026-11-11): Amazon listing B0GL7B1FC8 (model MAD50S1QWT); Midea US store page MAD50S1QWT; ENERGY STAR certified product record (MAD50S1QWT-A).

Best energy efficient dehumidifier for basement

Frigidaire 50 Pint Dehumidifier with Built-In Pump and Wi-Fi

Best for: basements that need drying most of the year.

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A basement dehumidifier can run for months at a time, so efficiency is worth paying attention to. The Frigidaire FHDP5033Y1's ENERGY STAR record shows 49.95 pints a day at 2.01 liters per kWh, and it has a built-in pump and Wi-Fi. If you want to estimate running cost, the record's numbers let you do it properly (see our energy efficient dehumidifier guide).

Heads up: Canadian version is FHDP5033W1.

Frigidaire 50 (pump) specs
Model numberFHDP5033Y1
TypeCompressor (portable)
Capacity (current DOE test, 65F)50 pints/day
CoverageNot stated by maker
Built-in pumpYes
Wi-Fi / appYes
ENERGY STARYes
NoiseNot published
ENERGY STAR test result49.95 pints/day, integrated energy factor 2.01 L/kWh
Fan speeds2
ENERGY STAR test data49.95 pints/day, IEF 2.01 L/kWh, about 520 kWh/yr (record for FHDP5033Y1)
Price tierMid (about $200 to $400)

Pros

  • Current ENERGY STAR certification
  • Built-in pump
  • Wi-Fi

Cons

  • 2 fan speeds only
  • Noise not published

Check price on Amazon

Spec sources (checked 2026-11-11): ENERGY STAR certified product record; Staples listing FHDP5033Y1 (Wi-Fi, 2-speed, ENERGY STAR); Frigidaire dehumidifier lineup; ENERGY STAR certified product record (FHDP5033Y1).

Best heavy duty dehumidifier for basement with pump

Hisense 50 Pint Lift-Up Dehumidifier with Built-In Pump

Best for: utility basements.

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Hisense's ADH50KP26 "Lift-Up" is a plain, capable 50 pint pump model: three fan speeds, Auto, Continuous and Manual modes, a quick-connect pump hose that can run to a sink or basement window, and current ENERGY STAR certification (49.95 pints a day, 2.01 L/kWh, about 526 kWh a year). Its Amazon listing says it runs down to 38F, which suits cool basements. If you want a heavy duty basement unit without an app to set up, it is a sensible choice.

Hisense 50 Lift-Up (pump) specs
Model numberADH50KP26
TypeCompressor (portable)
Capacity (current DOE test, 65F)50 pints/day
CoverageNot stated by maker
Built-in pumpYes
Wi-Fi / appNo
ENERGY STARYes
NoiseNot published
Low-temperature operationDown to 38F (Amazon listing)
Fan speeds3 (High, Low, Auto)
ModesAuto, Continuous, Manual
DrainQuick-connect pump hose to a sink or window
Pump liftUp to 16 ft with a 16 ft hose (Sylvane spec sheet for the Hisense 50 pint Lift-Up)
ENERGY STAR test data49.95 pints/day, IEF 2.01 L/kWh, about 526 kWh/yr (record for ADH50KP26)
Price tierMid (about $200 to $400)

Pros

  • Built-in pump
  • 3 fan speeds and 3 modes
  • Rated down to 38F (listing)
  • Current ENERGY STAR certification

Cons

  • No Wi-Fi
  • Noise not published

Check price on Amazon

Spec sources (checked 2026-11-11): Amazon listing B0GWFVLJF3 (Model Number ADH50KP26); Sylvane spec sheet: Hisense 50 Pint Lift-Up; ENERGY STAR certified product record (ADH50KP26).

Best dehumidifier for finished basement

Hisense 50 Pint (70 Pint pre-2019) Dehumidifier with Built-In Pump

Best for: finished basements used as living space.

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In a finished basement that doubles as a family room or guest room, noise matters. Hisense publishes a 47 to 50 dB rating for this 50 pint pump model, which is the lowest published figure among the full-size units here. Its built-in pump means no bucket to carry upstairs. It is an older model that is no longer on ENERGY STAR's current list, so stock varies.

Heads up: Older model: still sold by some retailers, but no longer on ENERGY STAR's current certified list.

Hisense 50 (pump) specs
Model numberDH7019KP1WG
TypeCompressor (portable)
Capacity (current DOE test, 65F)50 pints/day
Coverage1,000 to 1,500 sq ft (sources differ)
Built-in pumpYes
Wi-Fi / appNo
ENERGY STARNot stated
Noise47 to 50 dB (published spec table)
Bucket / capacity2 gal bucket
Old (pre-2019) rating70 pints/day
ENERGY STAR statusNot on ENERGY STAR's current certified list (checked Nov 2026); older listings may describe an earlier certification.
Price tierMid (about $200 to $400)

Pros

  • Published 47 to 50 dB
  • Built-in pump
  • 50 pints/day

Cons

  • 2 gallon bucket is small without the pump
  • Coverage claims vary
  • Older model, not currently ENERGY STAR listed

Check price on Amazon

Spec sources (checked 2026-11-11): PickHVAC Hisense spec table; Hisense user care guide.

Best permanent basement dehumidifier

Santa Fe Compact70 Crawl Space Dehumidifier

Best for: homeowners who want a set-and-forget installed unit.

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The Santa Fe Compact70 is a different class of machine: a compact, rugged unit designed to be installed and left running in basements and crawl spaces for years. It is rated at 70 pints a day on the AHAM test (80F), moves 150 CFM, and Santa Fe rates it to operate from 49F to 95F. It drains by gravity hose, so pair it with a condensate pump if you have no floor drain.

Santa Fe Compact70 specs
Model numberCompact70 (4044110, formerly Compact2)
TypeCompressor (crawl space / basement, low temp)
Capacity (AHAM test, 80F, 60% RH)70 pints/day
CoverageCrawl spaces about 1,800 to 2,600 sq ft (maker data sheet)
Built-in pumpNo
Wi-Fi / appNo
ENERGY STARNot stated
NoiseNot published
Low-temperature operation49F to 95F operating range (maker data sheet)
Airflow150 CFM
ENERGY STAR statusNot on ENERGY STAR's current certified list (checked Nov 2026); older listings may describe an earlier certification.
Price tierPro (about $900 and up)

Pros

  • Built for continuous duty
  • 70 pints/day (AHAM)
  • Small footprint

Cons

  • No built-in pump
  • Pro price tier
  • Operating minimum (49F) is higher than AlorAir's

Check price on Amazon

Spec sources (checked 2026-11-11): Santa Fe Compact70 data sheet; Santa Fe 4044110 submittal sheet; Sylvane listing Compact70.

Best dehumidifier for large basement

AlorAir Sentinel HDi90 Basement and Crawl Space Dehumidifier with Pump

Best for: large, very damp or recently flooded basements.

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For a large or very wet basement, the AlorAir HDi90 is rated at 90 pints a day under AHAM conditions and 198 at saturation, with 210 CFM of airflow and a built-in pump. AlorAir lists it for spaces up to 2,600 sq ft. The published maximum noise is 58 dB, so it is a machine for an unfinished space.

AlorAir HDi90 specs
Model numberHDi90
TypeCompressor (crawl space / basement, low temp)
Capacity (AHAM test, 80F, 60% RH)90 pints/day
CoverageUp to 2,600 sq ft (maker claim)
Built-in pumpYes
Wi-Fi / appNot stated
ENERGY STARNot stated
NoiseMax 58 dB (Sylvane listing)
Low-temperature operationDown to 33.8F (retailer listing)
Capacity at saturation (90F, 90% RH)198 pints/day
Airflow210 CFM
Warranty6-year limited (Amazon listing)
Price tierPro (about $900 and up)

Pros

  • Highest capacity in this list
  • Built-in pump
  • Rated down to 33.8F

Cons

  • Pro price tier
  • Max 58 dB

Check price on Amazon

Spec sources (checked 2026-11-11): Sylvane listing HDi90; AlorAir product spec PDF.

Best dehumidifier for cool basements

AlorAir Sentinel HDi65S Crawl Space Dehumidifier with Pump

Best for: cold or partially below-grade basements.

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Cool basements are where ordinary portables struggle. AlorAir rates the HDi65S to operate from 33.8F, and it pairs that with 55 pints a day (AHAM), a pump, Wi-Fi and a compact body. If your basement stays in the 50s for much of the year, it is worth the extra cost.

AlorAir HDi65S specs
Model numberHDi65S
TypeCompressor (crawl space / basement, low temp)
Capacity (AHAM test, 80F, 60% RH)55 pints/day
CoverageUp to 1,300 sq ft (maker claim)
Built-in pumpYes
Wi-Fi / appYes
ENERGY STARNot stated
NoiseMax 52 dB (Sylvane listing)
Low-temperature operation33.8F to 104F operating range (maker)
Capacity at saturation (90F, 90% RH)120 pints/day
Airflow130 CFM
Size / weight19.2 x 12.2 x 13.3 in, 44 lb
Warranty6-year limited (Amazon listing)
Price tierPro (about $900 and up)

Pros

  • Low-temperature rating
  • Pump and Wi-Fi
  • Compact

Cons

  • Pro price tier

Check price on Amazon

Spec sources (checked 2026-11-11): AlorAir product page HDi65S; AlorAir HDi65S spec sheet; Sylvane listing (noise, low temp).

Best cheap dehumidifier for basement

Hisense 25 Pint (30 Pint pre-2019) Dehumidifier

Best for: small, mildly damp basements.

Check price on Amazon

If your basement is small and only slightly damp, a budget 25 pint unit can be enough. The Hisense DH3020K1W is the cheap dehumidifier for basement use we would consider, but go in with realistic expectations: its 1 gallon bucket fills quickly, and it has one fan speed. Hook up a gravity hose if you can.

Hisense 25 specs
Model numberDH3020K1W
TypeCompressor (portable)
Capacity (current DOE test, 65F)25 pints/day
Coverage700 to 1,500 sq ft (sources differ)
Built-in pumpNo
Wi-Fi / appNo
ENERGY STARNot stated
NoiseNot published
Bucket / capacity1 gal bucket
Old (pre-2019) rating30 pints/day
Fan speeds1
Price tierValue (about $100 to $200)

Pros

  • Low price tier
  • Simple

Cons

  • Small bucket
  • Too small for very damp or large basements

Check price on Amazon

Spec sources (checked 2026-11-11): Hisense USA product page; Hisense Canada product page.

What size dehumidifier for a basement?

Start with ENERGY STAR's chart, then adjust for your basement. A basement with sweating walls or any seepage counts as "wet," even if it is small.

Minimum portable dehumidifier capacity by space and dampness
Condition before dehumidifyingRoom under 2,000 sq ft (pints/day)Space over 2,000 sq ft (pints/day)
Slightly to moderately damp
feels damp, musty odor at times; about 50 to 75% RH
20 to 3030+
Very damp
always feels and smells damp, damp spots on walls or floor; about 75 to 90% RH
25 to 4040+
Wet
walls or floor sweat, seepage, laundry drying; about 90 to 100% RH
30 to 5050+

Source: ENERGY STAR dehumidifier buying guidance. ENERGY STAR adds: "it's better to oversize than undersize."

Basement sq ft x dampness: our reading of the ENERGY STAR chart (current DOE pints)
Basement sizeSlightly dampVery dampWet
Under 1,000 sq ft20 to 30 pints25 to 40 pints30 to 50 pints
1,000 to 2,000 sq ft30 pints35 to 40 pints50 pints
Over 2,000 sq ft30+ pints40+ pints50+ pints, or two units / crawl space class

Portable vs permanent basement dehumidifier

Portable vs permanent basement dehumidifier
Portable (Midea, Frigidaire, GE)Permanent (Santa Fe, AlorAir)
Typical price tier$$$$$$$ to $$$$$
Low-temperature operationBest above about 65F (ENERGY STAR guidance)Rated to about 34F (AlorAir) or 49F (Santa Fe Compact70)
DrainingBucket, hose, some have pumpsHose or pump, built for continuous drain
Can be ductedNoSome models
Best forMost basementsCool, large or always-damp basements

Consumer Reports vs our picks

Looking for the Consumer Reports best dehumidifier for basement list? Consumer Reports runs its own dehumidifier tests, and its full ratings sit behind a membership, so we do not reproduce or guess them here. If you are a member, its results are a useful check on noise and moisture removal. Our approach is different: every number on this page is from a public document you can open, which is why some specs (like noise) show "not published." Where an independent lab has published a measurement, such as RTINGS for the Midea Cube, we include it.

Frequently asked questions

What size dehumidifier for a basement?
For a typical 1,000 to 1,500 sq ft basement that smells damp, a 35 to 50 pint unit (current DOE rating) is right. If walls or the floor sweat, buy 50 pints, and consider a crawl space class unit for basements over 2,000 sq ft.
Should a basement dehumidifier run all the time?
It should be switched on all the time in humid months, but it should not run nonstop. Set the humidistat to around 45 to 50% and let the unit cycle off when it gets there. If it never cycles off, it is undersized or there is a water leak to fix.
What humidity should a basement be?
Aim for 30 to 50%, the range EPA and ENERGY STAR recommend for homes, and keep it below 60% at the very least. See our ideal basement humidity guide for seasonal targets.
Do I need a pump in a basement dehumidifier?
Only if you have no floor drain at or below the unit. Without a drain, a pump lets the dehumidifier push water up to a sink or out a window so you never carry a bucket. With a floor drain, a gravity hose does the same job for less money.

Sources

  • ENERGY STAR: Dehumidifiers buying guidance and sizing chart
  • ENERGY STAR: Dehumidifier testing and capacity (2019 test change)
  • EPA Mold Course, Chapter 2: indoor humidity guidance
  • RTINGS: Midea Cube MAD50PS1QWT measurements