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Buying guide · 12 min read · Updated 2026-11-13

Best 80 Pint Dehumidifiers With Pumps (2026)

Four 80 pint dehumidifiers with a built-in or bundled condensate pump, compared on lift height, tank size and basement use, with a firm top pick.

James MillerBy James MillerLead Machine Editor4 machines comparedSpec-sheet verified
Best 80 Pint Dehumidifiers With Pumps

At a glance

Our top picks

Side by side

Spec comparison

MachineHeadline ratingDrain optionsPumpTarget space
AEOCKY 80 Pint Dehumidifier With Pump, up to 16.5 ft liftBest OverallAEOCKY 80 Pint Dehumidifier With Pump, up to 16.5 ft lift80 pints per dayn/an/an/a
COSTWAY 80 Pint Dehumidifier With Pump, 2.2 gal tankBest ValueCOSTWAY 80 Pint Dehumidifier With Pump, 2.2 gal tank80 pints per dayManual tank, gravity hose, pumpn/an/a
CADPXS 80 Pint Commercial Crawl Space Dehumidifier With PumpBest for Crawl SpacesCADPXS 80 Pint Commercial Crawl Space Dehumidifier With Pump80 pints per dayTwo, gravity and pumpBuilt in, plus drain hoseCrawl spaces, commercial rooms
AprilAire E080W 80 Pint Wi-Fi Dehumidifier With PumpBest Whole-House PickAprilAire E080W 80 Pint Wi-Fi Dehumidifier With Pump80 pints per dayn/aLow-profile condensate pump, bracket and tubing includedWhole house, basement, crawl space

A condensate pump turns a dehumidifier from a bucket you must remember to empty into an appliance that disappears into a corner. The pump lifts water up and across to a sink, a laundry standpipe or a window, so the machine no longer depends on a floor drain below it.

That convenience adds a motor, a float switch and a length of tubing to the list of things that can clog or fail. Choosing well means knowing how high the pump lifts, how much water the machine holds when the pump is off, and who supplies the tubing.

Before you buy

6 Criteria to Look For Before Buying a 80 Pint Dehumidifier With Pumps

  1. 01

    Pump lift and horizontal run

    A condensate pump lifts water through a small tube, and its rated vertical lift drops as the tube gets longer. The AEOCKY advertises up to 16.5 feet, while the other three do not state a lift figure on their listings. Measure from the machine's outlet to the drain height, add the horizontal distance, and leave 20 percent margin. A pump that barely reaches will chatter and wear out.

  2. 02

    What happens when the pump fails

    Pumps clog, and floats stick after a dry winter. The COSTWAY includes a 2.2 gallon tank and a gravity hose alongside the pump, so a failure only means emptying a bucket. The CADPXS and AprilAire lean harder on the pump, so check the access to the pump housing before you commit. A machine you cannot reach with a screwdriver is a liability.

  3. 03

    Real capacity at basement conditions

    Eighty pints is a hot-room test number. Under the 65F and 60% RH condition used by the DOE since 2019, output reads about 40 percent lower. A pump model sized at 80 pints delivers closer to 50 to 56 pints in a cool damp basement, which is still plenty for roughly 2,500 to 4,000 sq ft of real use.

  4. 04

    Cold-space behavior

    Crawl spaces and unheated basements often sit below 60F, where compressor coils frost and the machine cycles through defrost. Auto defrost prevents ice but does not restore capacity. For a space that stays cold, the AEOCKY or CADPXS commercial-style cabinets are better built than the home-oriented COSTWAY, but a true low-temperature unit would outperform all four.

  5. 05

    Efficiency and running hours

    Big dehumidifiers draw roughly 500 to 800 watts while running, and pump models are usually set up to run continuously. The AEOCKY Most Efficient 2025 designation matters here because a continuous machine accumulates thousands of hours. The AprilAire carries a regular Energy Star mark, and the COSTWAY and CADPXS make no efficiency claim on the listing.

  6. 06

    Tubing, mounting and noise

    Pump tubing is usually a thin vinyl line that must run without dips or kinks. Mount an external pump, like the AprilAire's, on its bracket at the right height so it can prime. Pumps click on and off, which is noticeable in a quiet room, so skip the bedroom-adjacent closet if you are sensitive to sound.

Detailed reviews

The 4 best 80 pint dehumidifiers with pumps, explained

01
AEOCKY 80 Pint Dehumidifier With Pump, up to 16.5 ft lift
80 pints per dayPump lift to 16.5 ft4,500 sq ftMost Efficient 2025
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Best for: Finished basements where the drain is above or far from the machine.

Lift height is the number that matters on a pump model, and AEOCKY advertises up to 16.5 feet. That is enough to clear a basement ceiling and reach a first-floor sink or a high window, which is the scenario where a pump earns its place. Most competitors in this group leave you guessing about the vertical reach.

The cabinet carries the Most Efficient 2025 designation, so the electricity used to chase 80 pints a day is lower than on an ordinary unit. The coverage claim of 4,500 sq ft is a little below the 5,000 to 5,500 sq ft claims of plain 80 pint models, which suggests a more realistic rating for a heavy-duty machine.

Expect to buy this one for the long haul. Check the pump discharge hose for kinks after installation and run a bucket of water through it each spring, because a pump that sits dry for months can stick. It costs more than the COSTWAY, and its price tier sits just below the CADPXS, so you are paying for lift height and the efficiency badge.

What works

  • Advertised pump lift of up to 16.5 ft
  • Most Efficient tier cuts running cost
  • Commercial-style build suits constant duty
  • Pump lets the machine run unattended

Watch out for

  • Upper price tier compared with the COSTWAY
  • Coverage claim is under the plain 80 pint units
  • Pump adds one more part that can clog

Spec sheet

Headline rating
80 pints per day
Pump lift
Up to 16.5 ft
Coverage claim
Up to 4,500 sq ft
Efficiency tier
Energy Star Most Efficient 2025
Style
Commercial-style cabinet
02
COSTWAY 80 Pint Dehumidifier With Pump, 2.2 gal tank
80 pints per day2.2 gal tank3 drain options24-hour timer
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Best for: Buyers who want pump, hose and bucket options in one machine.

COSTWAY lists three drain options in one cabinet: empty the detachable tank, run a gravity hose, or use the pump. That flexibility is the main selling point, because a power outage or a kinked pump line does not leave you with a flooded floor. A 2.2 gallon tank is also bigger than the tank on any plain 80 pint model in the neighboring guide.

The two-vent airflow design spreads dry air across the room rather than dumping it in one direction, and a 24-hour timer lets you run it only during the off-peak hours of your electric plan. The listing does not make an Energy Star Most Efficient claim, so judge it as a conventional compressor unit and expect a higher running cost than the AEOCKY.

It falls in the lower-middle price tier of this lineup, well below the AprilAire and CADPXS. For a finished basement where you want a pump but also a tank as a fallback, it is the sensible compromise. The tradeoff is less certainty about pump lift than the AEOCKY, so measure the vertical rise to your drain before buying.

What works

  • Three drain options in a single unit
  • 2.2 gal tank doubles as a fallback
  • 24-hour timer for off-peak running
  • Lowest price tier among the pump models

Watch out for

  • No Most Efficient claim on the listing
  • Pump lift height is not advertised clearly
  • Bulkier cabinet than the compact commercial units

Spec sheet

Headline rating
80 pints per day
Tank
2.2 gal removable
Drain options
Manual tank, gravity hose, pump
Timer
24-hour timer
Airflow
Two air vent design
03
CADPXS 80 Pint Commercial Crawl Space Dehumidifier With Pump
80 pints per dayBuilt-in pump15.6 x 12 x 12.6 inCommercial style
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Best for: Crawl spaces and tight utility rooms where size is the constraint.

Where the AEOCKY aims at a finished basement, CADPXS is built for the dark, cramped spaces under a house. The cabinet measures only 15.6 by 12 by 12.6 inches, small enough to slide through a crawl space access hatch and sit on a block pad. It pairs a pump with a drain hose so you can set it and leave.

A compact commercial box trades away comfort features. There is no Energy Star Most Efficient claim and no smart controls on this listing, so treat it as a workhorse that removes water and nothing more. Pump lift is not advertised, which is a real gap for a machine that may need to push water up and out a rim joist.

At the upper-middle price tier, it costs more than the COSTWAY and less than the AprilAire. Look at the crawl space itself before committing: a crawl space colder than about 60F shrinks every compressor unit's output, and a vapor barrier on the ground matters more than the machine. Treat this CADPXS as a tool for the stubborn part of the house.

What works

  • Compact cabinet fits through small access doors
  • Pump plus hose gives set-and-forget drainage
  • Commercial layout suits long run times
  • Targets crawl space moisture directly

Watch out for

  • Pump lift height is not stated
  • No Most Efficient tier on the listing
  • Fewer comfort features than the other picks

Spec sheet

Headline rating
80 pints per day
Pump
Built in, plus drain hose
Size
15.6 x 12 x 12.6 inches
Drain options
Two, gravity and pump
Target space
Crawl spaces, commercial rooms
04
AprilAire E080W 80 Pint Wi-Fi Dehumidifier With Pump
80 pints per dayWi-Fi appPump bundleEnergy Star
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Best for: Whole-house humidity control where a serviceable external pump matters.

AprilAire is the established name in whole-house humidity control, and the E080W is the only unit here sold as a bundle with a separate low-profile condensate pump, bracket and tubing. That arrangement keeps the pump outside the cabinet where you can service or swap it, instead of sealed inside the machine.

Wi-Fi and the AprilAire Connect app give remote setpoint control and alerts, which suits a home that sits empty part of the year. It carries Energy Star certification and shows up at the highest price tier of the lineup, so you pay noticeably more than for the COSTWAY or AEOCKY.

What you get for that money is a cleaner install and a brand with a service network, plus the ability to replace the pump alone if it fails. For a basement that serves the whole house, it is the premium route. If you only need a pump and a bucket fallback, the COSTWAY covers that for far less, so buy the AprilAire for the installation and support, not for extra pints.

What works

  • External pump with bracket and tubing included
  • Wi-Fi app control and alerts
  • Energy Star certified
  • Established whole-house brand

Watch out for

  • Highest price tier in the group
  • Same 80 pint capacity as cheaper rivals
  • External pump needs its own power and mounting

Spec sheet

Headline rating
80 pints per day
Connectivity
Wi-Fi with AprilAire Connect app
Pump
Low-profile condensate pump, bracket and tubing included
Certification
Energy Star
Target space
Whole house, basement, crawl space

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

Pump lift (head)

This is the vertical height the pump can push water, measured at a short horizontal run. Every extra foot of tubing reduces it, so a 16 foot lift on paper may be 10 feet in practice.

Watch forOnly the AEOCKY states a figure at 16.5 ft; ask the other sellers before buying.

Pints per day

The volume of water removed in 24 hours at a named temperature and humidity. A hot-room test inflates the number, so cooler real-world conditions return less.

Watch forAll four list 80 pints, so compare lift and drain flexibility instead.

Drain options

Manual tank, gravity hose and pump are three separate paths. A unit offering more of them survives a power cut or a clogged line.

Watch forCOSTWAY is the only one here that lists all three together.

Energy Star Most Efficient

The highest efficiency tier in the certification, measured in liters of water per kilowatt hour. It saves most for machines that run all day.

Watch forAEOCKY claims it; the AprilAire lists only plain Energy Star.

Coverage in square feet

A manufacturer estimate for mild dampness, not a promise for a wet basement. A space at 70% RH needs about a size up.

Watch forAEOCKY claims 4,500 sq ft, which is conservative next to plain 80 pint units at 5,500.

Methodology

How We Evaluated These 80 Pint Dehumidifiers With Pumps

Pump transparency

Each listing was read for a stated lift height, a bundled pump or a built-in one. The AEOCKY advertises 16.5 feet; the AprilAire bundles a separate low-profile pump with bracket and tubing. A listing that says nothing about lift lost points.

Failure fallback

We asked what happens if the pump stops. COSTWAY offers a tank and a gravity hose alongside the pump, which gave it an edge. Units that depend only on the pump were ranked by how accessible that pump appears to be.

Efficiency claims

Working from listing data, units claiming Energy Star or Most Efficient status ranked higher for continuous-duty use, but only where the listing named the tier. Efficiency matters more on a pump model because it is expected to run for long stretches.

Owner feedback patterns

Repeated owner comments were weighed, including pump noise, clogged lines after a winter shutdown and how the humidistat tracks a separate meter. We discounted single complaints and looked for patterns across the listings.

Lineup balance

The four picks were separated by role: finished basement, value, crawl space and whole-house. AprilAire sits at the top price tier and COSTWAY at the lower-middle, so we weighed what each premium buys against the 80 pint capacity they all share.

Decision guide

How to Choose the Right 80 Pint Dehumidifiers With Pumps

By Drain Situation

SituationPickWhy
Drain far away or above the machineAEOCKY 80 Pint With PumpAdvertised lift up to 16.5 ft
Want tank, hose and pump togetherCOSTWAY 80 Pint With PumpThree drain options and a 2.2 gal tank
Crawl space with a small hatchCADPXS 80 Pint Crawl SpaceCompact 15.6 x 12 x 12.6 in cabinet
Whole-house system with service supportAprilAire E080WExternal pump with bracket and tubing included

By Budget

Budget tierPickWhy
Lower-middleCOSTWAY 80 Pint With PumpCheapest pump unit with a tank fallback
UpperAEOCKY 80 Pint With PumpEfficiency and clear lift rating
Upper-middleCADPXS 80 Pint Crawl SpaceCompact commercial build for tight spaces
HighestAprilAire E080WOnly worth it for the bundle and brand support

Built-In Pump vs External Pump

Built-in pump

The AEOCKY, COSTWAY and CADPXS keep the pump inside the cabinet, so there is one power cord and nothing to mount. The cost is service: if the pump fails, you often send in or replace the whole unit. A tank fallback, as on the COSTWAY, softens that risk.

External pump

The AprilAire bundle uses a low-profile pump on its own bracket. You can swap a failed pump without touching the dehumidifier, and place it where the tubing runs cleanly. It needs a second outlet and a mounting spot near the machine.

Pick a built-in pump for simplicity and an external pump if you value serviceability.

Installation Environment

SpacePickWhy
Finished basement with a sink aboveAEOCKY 80 Pint With PumpLift reaches a first-floor drain
Unfinished basement, cool and dampCOSTWAY 80 Pint With PumpTank fallback if the pump line clogs
Crawl space, 60F or belowCADPXS 80 Pint Crawl SpaceCommercial layout, but expect reduced output
Home with Wi-Fi monitoring needsAprilAire E080WApp control and alerts

For Utility Rooms and Laundry Areas Specifically

Look for

A short, kink-free tube run to a laundry standpipe or utility sink, a stated lift height and a cabinet that can sit on a stand. Laundry rooms add steam and lint, so a washable filter matters.

In this comparison

The AEOCKY is the best fit because its advertised 16.5 ft lift clears a standpipe easily. The COSTWAY is the budget alternative when you also want a tank to fall back on during a power outage.

When to Spend More

Spend more if

The machine will run continuously or drain upward more than 10 feet. The AEOCKY's lift rating and efficiency tier justify the upper price tier, and the AprilAire is worth it if serviceability and an app are priorities.

Save if

Your drain is near and below the machine, or you only need a pump a few months a year. The COSTWAY gives you the pump and a spare tank at the lower-middle tier, and a plain hose-drain 80 pint unit may be cheaper still.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Flush the pump lineEvery springA pump left dry over winter can stick or clog with sediment. Pour a bucket of clean water through the tank and watch it discharge.
Inspect tubing for kinksEach seasonAny dip in the line holds water and drops lift height. Re-seat the tube and secure it with clips so it slopes steadily to the drain.
Wash the air filterEvery 2 to 4 weeksA dirty mesh chokes airflow and lets the coil frost. Rinse and dry before refitting.
Vacuum the coil and ventsYearlyDust on the fins reduces heat transfer and lengthens run cycles. Unplug first and use a soft brush.
Test the float switchTwice a yearA stuck float either stops the machine early or lets water overflow. Lift it by hand and confirm the unit shuts off and restarts.

FAQ

Frequently Asked Questions

Is a pump worth it on an 80 pint unit?

Only if gravity cannot reach your drain. A hose to a floor drain is simpler and has one less part to fail. A pump suits a laundry standpipe, a sink above the machine or a window outlet.

How far can these pumps push water?

Only the AEOCKY advertises a figure, up to 16.5 feet. Lift drops as the tube lengthens, so a long horizontal run reduces the usable height. Ask the seller for the pump curve if your rise exceeds about 10 feet.

Why does the pump unit cost more than a plain one?

The pump motor, float and tubing add parts and testing. The AprilAire bundle is the highest tier because the pump is a separate serviceable component, while the COSTWAY keeps the premium low by building the pump in.

Do pumps make noise?

Yes, a short click and buzz each time the reservoir empties. It is rarely loud but noticeable in a quiet room, so place the machine away from a bedroom wall.

Can I run it in a cold crawl space?

You can, but output falls as the coil cools, and below roughly 60F the unit spends time defrosting. A vapor barrier on the ground and sealed vents usually help more than a larger machine.

How do I winterize the pump?

Drain the tank, run the pump until it clears, and disconnect the tubing so water does not freeze in the line. Store the unit upright in a space above freezing.

Bottom line

The short version

Browse more 80 pint dehumidifiers with pumpson Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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