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Best Dehumidifier With Pump (2026): 7 Units Compared by Lift

By InspectandTest Editorial Team Published October 17, 2026 Updated October 20, 2026

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Best dehumidifier with pump

The best dehumidifier with pump is the one that can push water where your house needs it to go. A built-in condensate pump lets a basement or crawl-space unit drain up and over a foundation wall into a laundry sink, a standpipe or out a rim-joist opening, with no floor drain and no bucket to empty. But the pump specs on most listings are thin. Some state a vertical lift in feet, some only give the length of the hose in the box, and a few say nothing at all. This roundup ranks seven pump-equipped units on what each listing actually states about lift, capacity at realistic conditions and pump design, then explains how to plan the drain run so the pump does not fail in the first season.

As an Amazon Associate we earn from qualifying purchases.

How we compared: we compared 12 current Amazon listings for compressor dehumidifiers with a built-in pump on what each listing states: vertical lift, pump hose length, capacity and the conditions behind it, ENERGY STAR status, defrost, controls and warranty. Two listings are color variants of the same avylo model, and one is a renewed (refurbished) version of a Midea unit, so the shelf covers 10 distinct products. We did not lab-test or handle any unit. Prices and availability change often, so check the current listing before buying.

Quick picks: the best dehumidifiers with a pump by setup

ProductBest forKey featuresPriceBuy
DuraComfort DH50PBBest overall pump unit
  • 16.4 ft max lift stated
  • 50-pint DOE rating
  • Auto defrost and restart
$224.91as of Oct 21, 2026 11:23 am GMT+0000Buy now →Check current price
Gasbye DryPrime-35-WPBest serviceable pump
  • Removable, cleanable pump
  • 16.5 ft pump hose
  • ENERGY STAR ID stated
$299.99as of Oct 21, 2026 11:23 am GMT+0000Buy now →Check current price
avylo ADC018Best efficiency and warranty
  • Most Efficient 2025, 2.05 L/kWh
  • 15 ft lift, 15 ft hose
  • 5-year warranty
$226.99as of Oct 20, 2026 8:09 pm GMT+0000Buy now →Check current price
AEOCKY LEO-001Best pump protection
  • 5 m upward drainage
  • Dry-run sensor protection
  • 3-year coverage
$242.96as of Oct 21, 2026 11:23 am GMT+0000Buy now →Check current price
Midea MAD50P1AWS-ABest app and voice control
  • Wi-Fi app, Alexa and Google
  • 35 to 85% RH setting
  • Pump drains up or across
$252.55as of Oct 21, 2026 11:23 am GMT+0000Buy now →Check current price
GoveeLife H7152Best for cool basements
  • 50 pints at 65°F/60% RH
  • Drains pump and dries coil at stop
  • 16 ft hose included
$249.99as of Oct 21, 2026 11:23 am GMT+0000Buy now →Check current price
Waykar YDZ-150PMBest for large open spaces
  • 150 pints at 95°F/90% RH
  • 9.84 ft lift stated
  • Casters and self-drying
$449.99as of Oct 21, 2026 9:44 am GMT+0000Buy now →Check current price

Prices are Amazon’s listed prices as of the time shown and change often; check Amazon for today’s price. As an Amazon Associate we earn from qualifying purchases.

The seven picks, compared listing by listing

1. DuraComfort DH50PB — Best Overall Dehumidifier With Pump

Best overall pump unitDuraComfort DH50PB

50-pint DOE-rated unit with a built-in pump that states a maximum lift of 16.4 feet, plus three drainage options.

Check price on Amazon$224.91 as of Oct 21, 2026 11:23 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • States the highest vertical lift on the shelf
  • Gives a 50-pint DOE rating, not just a max
  • Laundry mode and 30 to 85% RH control
  • Auto defrost, auto restart, washable filter
Specification Details
Pump Built-in; maximum lift up to 16.4 ft through the pump hose
Capacity 50 pints/day DOE-rated; up to 119 pints at high heat and humidity
Drainage Pump, gravity hose or removable tank
Controls Smart, Comfort, Continuous and Laundry modes; 30 to 85% RH; 24-hour timer
Protection Auto defrost, auto restart, full-tank shutoff, child lock
Size / weight About 15.4 x 10.6 x 24.1 in; 44 lb; warranty not stated

DuraComfort DH50PB — built-in pump, 16.4 ft max lift, 50-pint DOE / 119 max, 30–85% RH, auto defrost, 44 dB low, 44 lb

The Clearest Lift Statement Paired With a DOE Capacity Rating

Only four of the 10 distinct products on the shelf state a vertical lift in feet or meters. The DuraComfort’s 16.4 feet ties the AEOCKY’s 5 meters for the highest figure, and the DuraComfort is the one of those two that also gives a DOE-rated capacity. That pairing is what puts it first. Lift tells you whether the pump can reach your discharge point; the DOE rating tells you how much water it will pull at the cooler, basement-like conditions of the federal test, rather than the inflated 119-pint maximum measured in hot, saturated air.

It also covers the practical extras a pump unit needs. Auto restart brings it back after a power outage, auto defrost protects the coil in a cool basement, and a gravity hose option means it can still drain if the pump ever fails. The laundry mode is a useful touch for unvented laundry rooms in a basement.

What the listing does not state: a warranty term, a safety listing such as UL or ETL, or ENERGY STAR status. At 44 pounds it is also the heaviest of the picks, so plan on setting it once and leaving it.

Pros

  • Highest stated vertical lift
  • DOE rating alongside the maximum figure
  • Gravity backup if the pump fails
  • Auto restart after outages

Cons

  • No warranty term stated
  • No ENERGY STAR or safety listing named
  • Heaviest pick at 44 lb

Check DuraComfort DH50PB price on Amazon

2. Gasbye DryPrime-35-WP — Best Serviceable Pump

Best serviceable pumpGasbye DryPrime-35-WP

ENERGY STAR unit whose pump can be removed for cleaning or replaced on its own, with a 16.5 ft pump hose included.

Check price on Amazon$299.99 as of Oct 21, 2026 11:23 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • Only listing with a removable, replaceable pump
  • Gives its ENERGY STAR unique ID
  • Clear humidistat shutoff and restart points
  • Resumes settings after a power outage
Specification Details
Pump Removable for cleaning or replacement; 16.5 ft pump hose; lift not stated
Capacity Up to 75 pints/day maximum
Efficiency ENERGY STAR 2026; unique ID 4005672 stated
Tank 1.45 gal for bucket collection
Humidity control Stops 2% below setpoint, restarts 5% above
Size / coverage About 15 x 10 x 24 in; 39 lb; 2-year quality coverage

Gasbye DryPrime-35-WP — removable pump, 16.5 ft hose, ENERGY STAR ID 4005672, 75 pt max, 1.45 gal, 39 lb

The Only Pump on the Shelf You Can Pull Out and Clean

Built-in pumps are the part of a pump dehumidifier most likely to fail, usually from sediment and biofilm in the small pump reservoir. Every other listing on the shelf describes a pump built into the chassis. The Gasbye is the only one that says its pump can be removed for routine cleaning or replaced on its own, so a pump failure does not mean replacing a 39-pound appliance.

It is also the only listing that gives an ENERGY STAR unique ID number, which lets you check the certification directly in the ENERGY STAR product finder instead of trusting listing wording. Six of the 12 listings claim ENERGY STAR status in some form. The humidistat description is unusually specific too, stating the shutoff and restart points around your setpoint.

The gap is lift. The listing gives a 16.5-foot hose length but never states how high the pump can push water. Hose length and lift are not the same thing, so confirm the vertical rating in the manual if your discharge point is more than a few feet up. The capacity figure is a maximum without stated conditions.

Pros

  • Pump can be cleaned or replaced separately
  • Verifiable ENERGY STAR ID
  • Specific humidistat behavior stated

Cons

  • Vertical lift not stated
  • Capacity given only as a maximum
  • Smaller tank than most picks

Check Gasbye DryPrime-35-WP price on Amazon

3. avylo ADC018 — Best Efficiency and Warranty

Best efficiency and warrantyavylo ADC018

ENERGY STAR Most Efficient 2025 unit stating 2.05 L/kWh, a 15 ft pump lift with matching hose and a 5-year warranty.

Check price on Amazon$226.99 as of Oct 20, 2026 8:09 pm GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • Only listing that states an efficiency figure
  • 15 ft lift and a 15 ft hose in the box
  • Longest warranty on the shelf, 5 years
  • Names UL among its standards
Specification Details
Pump Built-in with 15 ft lift; 15 ft drain hose included
Capacity Up to 90 pints/day at 90°F and 90% RH
Efficiency ENERGY STAR Most Efficient 2025; 2.05 L/kWh stated
Tank 2.11 gal, top-mounted, full-tank shutoff
Standards / noise UL, DOE, FCC named; as low as 41 dB
Size / warranty About 23.1 x 11.2 x 15.2 in; 38.6 lb; 5-year warranty

avylo ADC018 — 15 ft pump lift, 15 ft hose, 90 pt max, Most Efficient 2025 at 2.05 L/kWh, 2.11 gal tank, 5-yr warranty

The Only Listing That States Its Efficiency Number

Three listings on the shelf claim ENERGY STAR Most Efficient 2025: both avylo color variants and the AEOCKY. Only the avylo states the actual efficiency figure, 2.05 liters per kilowatt-hour. ENERGY STAR measures dehumidifier efficiency in liters of water removed per kilowatt-hour, so this is the one listing that gives you the metric the program itself uses.

It is also one of the few that match lift to hose. The pump is rated for 15 feet of lift and a 15-foot hose is included, so you are not guessing whether the supplied hose is long enough for the rated height. The 5-year warranty is the longest on the shelf, and it is one of three listings that name UL or ETL among their standards.

The capacity figure is a maximum at 90°F and 90 percent humidity, not a DOE rating, so expect much less in a 60-degree basement. A black color variant (B0H5PS42V9) is the same model.

Pros

  • Stated efficiency in the ENERGY STAR metric
  • Lift and hose length matched
  • Five-year warranty
  • UL named

Cons

  • No DOE capacity rating given
  • Wide, low cabinet needs floor space
  • Lift is about a foot short of the top pick

Check avylo ADC018 price on Amazon

4. AEOCKY LEO-001 — Best Pump Protection Features

Best pump protectionAEOCKY LEO-001

80-pint unit with 5 m upward drainage, a 5 m hose, dual sensors to prevent dry running and 3-year coverage.

Check price on Amazon$242.96 as of Oct 21, 2026 11:23 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • States 5 m (about 16.4 ft) upward drainage
  • Dual sensors guard against pump dry-running
  • Removable nozzle aimed at clogs
  • Second capacity figure at 86°F/80% RH
Specification Details
Pump Electromagnetic pump; 5 m upward drainage; 5 m hose included
Capacity 80 pints/day at 95°F/95% RH; 56 pints at 86°F/80% RH
Efficiency claim ENERGY STAR Most Efficient 2025
Pump protection Dual-sensor system to prevent dry running; removable nozzle
Other Power-off memory for auto resume
Size / coverage About 14.4 x 8.7 x 23.3 in; 3-year coverage

AEOCKY LEO-001 — 5 m upward drain, 5 m hose, dry-run sensors, 80 pt / 56 pt at 86°F/80%, Most Efficient 2025, 3-yr coverage

The Only Listing That Describes Dry-Run Protection for the Pump

A condensate pump that runs without water overheats and wears fast. The AEOCKY is the only listing on the shelf that describes a sensor system specifically to stop the pump running dry, and it adds a removable nozzle intended to keep the tank from snagging and to prevent dust clogs. Those are the two failure points most pump owners actually run into.

Its 5-meter upward drainage ties the DuraComfort for the highest stated lift, and a 5-meter hose is included. It is also one of three listings that pair the headline maximum with a second, cooler-condition figure, here 56 pints at 86°F and 80 percent humidity. The narrow 8.7-inch cabinet is the slimmest of the picks.

The listing is long on marketing language, and the reliability claims are the manufacturer’s own. It does not state a DOE-rated capacity or an efficiency figure, so confirm the model number in the ENERGY STAR finder. A sibling model, the RHEA-001 without a pump, is the top pick in our general best dehumidifier roundup.

Pros

  • Dry-run protection for the pump
  • Ties for highest stated lift
  • Cooler-condition capacity figure
  • Slim cabinet

Cons

  • Heavy marketing language
  • No DOE rating or efficiency number
  • Weight not stated

Check AEOCKY LEO-001 price on Amazon

5. Midea MAD50P1AWS-A — Best App and Voice Control

Best app and voice controlMidea MAD50P1AWS-A

50-pint ENERGY STAR unit with a built-in pump, Wi-Fi app control and Alexa or Google Assistant voice support.

Check price on Amazon$252.55 as of Oct 21, 2026 11:23 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • Wi-Fi app control from anywhere
  • Works with Alexa and Google Assistant
  • Reusable air filter
  • Auto restart after the tank is emptied
Specification Details
Pump Built-in; drains vertically or horizontally; lift not stated
Capacity 50 pints/day; test conditions not stated
Controls 35 to 85% RH; Wi-Fi app; Alexa and Google Assistant
Noise 49 dBA on low
Efficiency ENERGY STAR named in title
Size / warranty About 15.4 x 11.1 x 24.3 in; 42 lb; 1-year limited warranty

Midea MAD50P1AWS-A — built-in pump, 50 pints, 35–85% RH, Wi-Fi with Alexa/Google, 49 dBA low, 1-yr warranty

Remote Monitoring for a Basement You Rarely Visit

Three listings describe Wi-Fi app control: this Midea, its renewed sibling and the hOmeLabs. The Midea adds both Alexa and Google Assistant and comes from a large appliance brand. For a pump unit, remote control is more useful than it sounds. The whole point of a pump is unattended operation, and an app lets you see that the unit is running and check humidity in a basement or crawl space you do not walk through every day.

The listing’s pump description is the weakest of the picks, though. It says the pump drains vertically or horizontally into a sink or out a window but gives no lift figure and no hose length, and it mentions that a standard hose for gravity drainage is not included. Measure your required lift and confirm the rating in the manual before buying.

The 1-year limited warranty ties for the shortest stated among the picks, and the 49 dBA low setting is the loudest stated low-speed figure. A renewed version of a related Midea model also appears on the shelf; this pick is the new unit.

Pros

  • App and voice control
  • Reusable filter
  • ENERGY STAR named

Cons

  • No lift or pump hose length stated
  • One-year warranty
  • Loudest stated low setting

Check Midea MAD50P1AWS-A price on Amazon

6. GoveeLife H7152 — Best for Cool Basements

Best for cool basementsGoveeLife H7152

Pump unit rated at 50 pints at 65°F and 60% RH, which drains its pump reservoir and dries the coil when it stops.

Check price on Amazon$249.99 as of Oct 21, 2026 11:23 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • Capacity rated at 65°F, the DOE test point
  • Empties pump reservoir when it shuts down
  • Dries the evaporator after stopping
  • ETL named; 16 ft hose included
Specification Details
Pump Built-in pressurized drainage; 16 ft external hose; lift not stated
Capacity Up to 50 pints/day at 65°F and 60% RH
Shutdown routine Drains residual pump water; dries evaporator
Tank 1.8 gal
Certifications named ETL, FCC, DOE
Size / weight About 15.9 x 12.4 x 26.1 in; 40 lb; keep 8 in from walls

GoveeLife H7152 — built-in pump, 16 ft hose, 50 pt at 65°F/60% RH, pump drain and coil dry at stop, ETL, 1.8 gal

A Capacity Figure Measured Where Basements Actually Sit

ENERGY STAR explains that the current federal test rates portable dehumidifiers at 65°F rather than 80°F to reflect basement conditions, which is why modern ratings look smaller. The GoveeLife is the only listing on the shelf that states its capacity at exactly that cooler temperature, 50 pints at 65°F and 60 percent humidity. For a Front Range basement that hovers in the low 60s, that number is the most realistic one on the shelf.

Its shutdown routine also targets the classic pump problem. When it stops, the unit drains the small reservoir that feeds the pump and dries the evaporator, so standing water is not left sitting in the pump between cycles. No other listing describes clearing the pump reservoir.

The listing gives a hose length but not a vertical lift, does not state a warranty, and is the tallest pick at about 26 inches. It asks for at least 8 inches of clearance behind the intake grille.

Pros

  • Realistic 65°F capacity rating
  • Clears pump reservoir at shutdown
  • ETL named

Cons

  • Vertical lift not stated
  • Warranty not stated
  • Tallest cabinet of the picks

Check GoveeLife H7152 price on Amazon

7. Waykar YDZ-150PM — Best for Large Open Spaces

Best for large open spacesWaykar YDZ-150PM

150-pint ENERGY STAR unit with a pump rated for 9.84 ft of lift, self-drying, auto-defrost, swing louver and casters.

Check price on Amazon$449.99 as of Oct 21, 2026 9:44 am GMT+0000 — prices change; see Amazon for current price.

Why we like it

  • Highest maximum capacity among the picks
  • States its lift honestly at 9.84 ft
  • Self-drying and auto-defrost
  • Casters and swing louver for big rooms
Specification Details
Pump Drains upward up to 9.84 ft or into a floor drain
Capacity Up to 150 pints/day at 95°F and 90% RH
Drainage Pump; 3.3 ft gravity hose; 1.85 gal tank
Features ENERGY STAR, self-drying, auto-defrost, auto swing, 24-hour timer
Humidity range 30 to 80% RH
Size / warranty About 14.9 x 10.5 x 24.2 in; 38.6 lb; 1 year plus a second-year extension

Waykar YDZ-150PM — pump to 9.84 ft, 150 pt max, ENERGY STAR, self-drying, auto-defrost, casters, 1.85 gal

The Lowest Stated Lift, But Stated

Of the four products that state a lift, the Waykar’s 9.84 feet is the lowest, about 6.5 feet short of the DuraComfort and AEOCKY. That is still enough to clear a typical basement ceiling to reach a laundry standpipe, but it may not be enough to push water up and out at grade from a deep basement. The value here is that the number is given at all, so you can measure before buying.

Its 150-pint maximum is the highest of the picks (tied with two other 150-pint listings on the shelf), and it adds self-drying, auto-defrost, an automatic swing louver and omnidirectional casters, which suit a large finished basement or a storage area. The listing notes that unplugging the unit after a normal shutdown requires resetting the pump function, a small but real detail to remember after a power outage.

The 150-pint figure is measured at 95°F and 90 percent humidity, far from basement conditions, and there is no DOE rating. The included gravity hose is short at 3.3 feet.

Pros

  • Lift stated plainly
  • Large maximum capacity
  • Self-drying, defrost and casters

Cons

  • Lowest stated lift of the picks
  • Pump function needs resetting after unplugging
  • No DOE rating; short gravity hose

Check Waykar YDZ-150PM price on Amazon

Lift, hose length and head: reading pump specs

A built-in pump is a small condensate pump, similar in principle to the stand-alone units used for furnace and air conditioner drains. Our guide to the condensate pump explains how those work. What matters when buying a dehumidifier with one is the vertical distance it can push water.

Vertical lift is the number that matters

Lift, sometimes called head, is the height from the pump outlet to the highest point the hose must climb. On this shelf, four products state it: 16.4 feet (DuraComfort and AEOCKY), 15 feet (avylo) and 9.84 feet (Waykar). Lift ratings are maximums. At full rated height a pump moves water slowly, so leave a margin of a few feet between your actual climb and the rating.

Hose length is not lift

Several listings, including the Gasbye, GoveeLife and Yaufey, give a pump hose length of about 16 feet without stating lift. A long hose tells you how far the water can travel, not how high. One listing on the shelf, the Uhome, includes a pump hose under 7 feet long, which limits where the unit can sit. Horizontal runs also add resistance, so keep the hose as short and direct as the layout allows.

How to measure your run

  1. Pick the discharge point: a laundry sink, a washer standpipe, a floor drain on an upper level, or an exterior opening.
  2. Measure from the floor where the unit will sit to the highest point the hose must pass, such as over a sill plate or through a rim joist.
  3. Add the horizontal distance and compare the total hose length you need to the hose in the box.
  4. Choose a unit whose stated lift exceeds your climb with room to spare.

ENERGY STAR’s buying guidance warns against creating a tripping hazard with a long drain hose. Run it along walls, secure it at the discharge end so it cannot pull loose, and avoid kinks that make the pump work harder.

Keeping a built-in pump working

Pumps fail more often than compressors on these units, almost always because of clogs, standing water or dry running. Three listings on this shelf address those directly: the Gasbye with a removable pump, the AEOCKY with dry-run sensors and a removable nozzle, and the GoveeLife with a drain-and-dry shutdown routine. Whatever unit you buy:

  • Clean the filter and pump reservoir on schedule. Dust that passes the filter ends up in the water. A check-filter reminder, offered on the hOmeLabs, is a handy prompt.
  • Keep a gravity backup. Most listings here offer pump, gravity hose and bucket drainage. If the pump fails, switching to gravity into a floor drain or a bucket keeps the unit useful until it is repaired.
  • Do not discharge outdoors in winter. A hose run outside on the Front Range will freeze on cold nights, and a frozen line backs water up into the unit. Discharge indoors to a sink, standpipe or sump from late fall to spring.
  • Do not dump water beside the foundation. Discharge well away from the house, or the water you just pulled out of the basement can soak back in. The same principle applies to a sump pump discharge line.
  • Plug in directly. The U.S. Fire Administration advises plugging major appliances straight into a wall outlet and never using an extension cord with them. A 40-pound compressor dehumidifier that runs for months qualifies.

Capacity and efficiency for pump units

Every unit here is a compressor dehumidifier, and every listing leads with a maximum capacity measured in hot, saturated air. ENERGY STAR explains that the current federal test rates portable units at 65°F rather than the older 80°F, which makes modern ratings look smaller than older ones. Only two listings, the DuraComfort and GoveeLife, give a figure tied to DOE or 65°F conditions; prefer those numbers when comparing.

For sizing, ENERGY STAR’s chart recommends roughly 20 to 30 pints a day for a small to medium space that is slightly to moderately damp, more for very damp or wet spaces, and notes it is better to oversize than undersize. A 50-pint DOE-rated unit covers most Front Range basements comfortably.

Efficiency matters more for pump units than for bucket units, because people run them continuously once the drain is sorted. ENERGY STAR says certified models remove the same moisture as conventional units while using about 20 percent less energy. Six listings on the shelf claim ENERGY STAR status, but only the Gasbye gives a certification ID and only the avylo gives an efficiency figure. Confirm the exact model number in the ENERGY STAR product finder. ENERGY STAR also notes frost can form on coils below 65°F, which is why defrost, named on six listings here, belongs on any basement or crawl-space unit.

Where a pump unit fits, and when to call for help

A dehumidifier with a pump is the standard answer for a basement without a floor drain and for many crawl spaces. Our guide to a crawl space dehumidifier with pump covers the dedicated low-profile units built for crawl spaces, and the crawl space hub explains encapsulation and vapor barriers. Set the humidity target in the range the EPA recommends: below 60 percent and ideally 30 to 50 percent.

If the unit pumps out several gallons a day for weeks, the space has a water problem a dehumidifier will not solve. The EPA’s mold guidance is to fix the moisture source and dry wet materials within 24 to 48 hours. Grading, gutters, foundation cracks and plumbing leaks are the usual culprits on the Front Range, especially during spring snowmelt. A home inspector can trace where the water is coming from. If you are buying or selling and want a damp basement or crawl space checked, reach out through our contact page to connect with a vetted local inspector.

Frequently asked questions

How high can a dehumidifier pump push water?

It depends on the model, and only some listings state it. The units in this roundup that give a figure range from 9.84 feet to 16.4 feet of vertical lift. Treat the rating as a maximum and leave a few feet of margin between your actual climb and the stated lift.

Is hose length the same as pump lift?

No. Hose length is how far the water can travel; lift is how high the pump can raise it. Several listings give a 16-foot hose without stating lift. Measure the vertical climb to your discharge point and confirm the lift rating in the manual.

Do dehumidifier pumps fail?

The pump is usually the first part to fail, mainly from clogs, standing water or dry running. Clean the filter and reservoir regularly, keep a gravity drain or bucket as backup, and look for features such as a removable pump or dry-run protection.

Can I run a dehumidifier pump hose outside in winter?

It is risky on the Front Range. A hose run outdoors can freeze on cold nights and back water into the unit. From late fall through spring, discharge to an indoor sink, washer standpipe, floor drain or sump instead.

What size dehumidifier with pump do I need for a basement?

ENERGY STAR recommends at least 20 to 30 pints a day for a small to medium space that is slightly to moderately damp, and more for very damp spaces. A 50-pint unit rated under the current DOE test covers most basements; check the DOE figure rather than the maximum.

References

Dehumidifiers for damp basements

Holding relative humidity under ~50% is the single most effective way to keep mold from taking hold in a basement or crawlspace.

ProductWhyBuy
hOmeLabs 50-Pint (7,000 sq ft)Popular large-basement unit.Amazon — $269.99
Frigidaire High-HumidityContinuous-drain option.Amazon — $313.17

Compare more picks in our full buying guide →

Prices and availability are accurate as of October 21, 2026 and are subject to change. Product data via the Amazon Product Advertising API.

We may earn commission from links on this page. Lead-form submissions are forwarded to local inspector partners. How we research and review.