Buying Guide
The Best Dehumidifiers for Whole House: Our Picks
We looked at 8 dehumidifiers for whole house side by side, with the trade-offs that separate them and who each one suits.
By Jamie Cole, Lead Product Researcher
11 min read8 products evaluated
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Across best dehumidifiers for whole house, range widely in real capacity, given that differences show up in the fine print.
What separates these picks is true AHAM coverage and tank size, since these separate real capability from claims.
Quick Picks
Our 8 recommendations at a glance. Tap a pick for the full verdict.

Best Overall
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier
Buyers who want the strongest all-around pick in this comparison and would rather not keep shopping around
Our take Check price for AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier (opens in a new tab)

Also Worth Considering
AprilAire E080 Pro Dehumidifier Bundle
Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Our take Check price for AprilAire E080 Pro Dehumidifier Bundle (opens in a new tab)

Best Value
AprilAire E080 Pro 80-Pint Whole-House Dehumidifier
Buyers who want a capable pick without paying for headroom you won't use
Our take Check price for AprilAire E080 Pro 80-Pint Whole-House Dehumidifier (opens in a new tab)

Another Strong Option
AprilAire E100 Pro Dehumidifier Bundle
Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Our take Check price for AprilAire E100 Pro Dehumidifier Bundle (opens in a new tab)

Best Premium Pick
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier
Buyers who are willing to spend the most in this comparison for the fuller feature set that comes with it
Our take Check price for AprilAire E100 Pro 100-Pint Whole-House Dehumidifier (opens in a new tab)

Worth a Look
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space, 80-Pint
Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Our take Check price for AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space, 80-Pint (opens in a new tab)

Great Alternative
AprilAire E070W Smart Wi-Fi Crawl Space Dehumidifier
Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Our take Check price for AprilAire E070W Smart Wi-Fi Crawl Space Dehumidifier (opens in a new tab)

Also Worth Considering
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace, 70-Pint
Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Our take Check price for AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace, 70-Pint (opens in a new tab)
Our Picks
Best Overall1 of 8
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier on Amazon (opens in a new tab)
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier is the top pick in this comparison.
Best for
- Buyers who want the strongest all-around pick in this comparison and would rather not keep shopping around
Why we like it
Removes up to 80 pints of moisture per day to help maintain a healthier, more comfortable home. Take control from anywhere with built-in wi-fi and the aprilaire connect app.
AprilAire E080 Pro Dehumidifier Bundle covers similar ground, though this bundle includes a quiet, low-profile condensate pump with bracket and tubing for versatile installation, even where drains are elevated or out of reach is what tips the choice one way or the other.
This fits best if you want the strongest all-around pick in this comparison and would rather not keep shopping around. The tank needs regular emptying unless you're running a continuous drain hose or pump, so factor that into daily upkeep before buying.
Key dimensions & specs
- Dehumidifers for home
- Take control from anywhere with built-in wi-fi
- Dehumidifier with pump included
Pros
- Dehumidifers for home
- Take control from anywhere with built-in wi-fi
- Dehumidifier with pump included
- Complete installation bundle
Cons
- Tank needs regular emptying unless drained continuously
- Coverage claims assume ideal conditions, not always real rooms
Also Worth Considering2 of 8
AprilAire E080 Pro Dehumidifier Bundle on Amazon (opens in a new tab)
AprilAire E080 Pro Dehumidifier Bundle is a strong alternative worth comparing directly against the top pick.
Best for
- Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Why we like it
There is no messy water tray to empty and set up is simple. This energy star most efficient certified dehumidifier removes up to 80 pints (10 gallons) of moisture per day in homes up to 4,400 sq.
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier covers similar ground, though with corrosion-resistant aluminum coils, aprilaire whole-house dehumidifiers efficiently remove excess humidity from the air is what tips the choice one way or the other.
This one is the right call if you want a genuine alternative to the top pick with a different tradeoff worth comparing directly. Coverage figures assume ideal AHAM test conditions, not always your actual room's humidity and airflow, so treat the pint rating as a starting point.
Key dimensions & specs
- Aprilaire dehumidifier bundle
- Set & forget
- Energy efficient
Pros
- Aprilaire dehumidifier bundle
- Set & forget
- Energy efficient
- Built to last
Cons
- Coverage claims assume ideal conditions, not always real rooms
- Tank needs regular emptying unless drained continuously
Best Value3 of 8
AprilAire E080 Pro 80-Pint Whole-House Dehumidifier on Amazon (opens in a new tab)
AprilAire E080 Pro 80-Pint Whole-House Dehumidifier is the most affordable pick here that still clears the capability floor for this category.
Best for
- Buyers who want a capable pick without paying for headroom you won't use
Why we like it
Reduces & controls basement & whole home humidity to help prevent damp carpeting and furnishings, mold, mildew, and odors, and mold, termites, structural wood rot, and odors in a sealed crawl space. Smart sensing technology automatically starts dehumidification when humidity above target is sensed.
Weighing this against AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier, energy star most efficient certified dehumidifier removes up to 80 ppd of moisture using less energy, reducing the impact on your energy bill and the environment ends up being the detail that matters most for most buyers.
This one is the right call if you want a capable pick without paying for headroom you won't use. The tank needs regular emptying unless you're running a continuous drain hose or pump, so factor that into daily upkeep before buying.
Key dimensions & specs
- Reduces & controls basement & whole home humidity
- Smart sensing technology automatically starts dehumidification when humidity above
- Energy star most efficient certified dehumidifier removes up to 80 ppd
Pros
- Reduces & controls basement & whole home humidity
- Smart sensing technology automatically starts dehumidification when humidity above
- Energy star most efficient certified dehumidifier removes up to 80 ppd
- Just place a hose or place dehumidifier
Cons
- Tank needs regular emptying unless drained continuously
- Coverage claims assume ideal conditions, not always real rooms
Another Strong Option4 of 8
AprilAire E100 Pro Dehumidifier Bundle on Amazon (opens in a new tab)
AprilAire E100 Pro Dehumidifier Bundle is a strong alternative worth comparing directly against the top pick.
Best for
- Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Why we like it
There is no messy water tray to empty and set up is simple. 5 gallons) of moisture per day in homes up to 5,500 sq.
Weighing this against AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier, with corrosion-resistant aluminum coils, aprilaire whole-house dehumidifiers efficiently remove excess humidity from the air ends up being the detail that matters most for most buyers.
This fits best if you want a genuine alternative to the top pick with a different tradeoff worth comparing directly. Coverage figures assume ideal AHAM test conditions, not always your actual room's humidity and airflow, so treat the pint rating as a starting point.
Key dimensions & specs
- Aprilaire dehumidifier bundle
- Set & forget
- Energy efficient
Pros
- Aprilaire dehumidifier bundle
- Set & forget
- Energy efficient
- Built to last
Cons
- Coverage claims assume ideal conditions, not always real rooms
- Tank needs regular emptying unless drained continuously
Best Premium Pick5 of 8
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier on Amazon (opens in a new tab)
AprilAire E100 Pro 100-Pint Whole-House Dehumidifier is the priciest pick in this lineup.
Best for
- Buyers who are willing to spend the most in this comparison for the fuller feature set that comes with it
Why we like it
Energy star most efficient certified dehumidifier removes up to 100 ppd of moisture using less energy, reducing the impact on your energy bill and the environment.
Against AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier, neither pick has an obvious edge on paper, so the deciding factor comes down to whichever spec matters most for your specific use case.
This one is the right call if you are willing to spend the most in this comparison for the fuller feature set that comes with it. The tank needs regular emptying unless you're running a continuous drain hose or pump, so factor that into daily upkeep before buying.
Key dimensions & specs
- Reduces & controls basement & whole home humidity
- Smart sensing technology automatically starts dehumidification when humidity above
- Energy star most efficient certified dehumidifier removes up to 100 ppd
Pros
- Reduces & controls basement & whole home humidity
- Smart sensing technology automatically starts dehumidification when humidity above
- Energy star most efficient certified dehumidifier removes up to 100 ppd
- Just place a hose or place dehumidifier
Cons
- Tank needs regular emptying unless drained continuously
- Coverage claims assume ideal conditions, not always real rooms
Worth a Look6 of 8
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space, 80-Pint on Amazon (opens in a new tab)
AprilAire E080 Whole House Dehumidifier for Basement & Crawl Space, 80-Pint is a strong alternative worth comparing directly against the top pick.
Best for
- Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Why we like it
The e080 dehumidifier is rated energy star most efficient for 2024. The easy-to-use digital interface lets you select the desired relative humidity level and the dehumidifier does the rest, maximizing efficiency and removal capacity without sacrificing ease of use.
Weighing this against AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier, this bucketless dehumidifier removes moisture through an existing pipe or drain, and offers versatile installation options for attaching to existing ductwork and mounting off the ground with the included hanging kit ends up being the detail that matters most for most buyers.
Go with this pick if you want a genuine alternative to the top pick with a different tradeoff worth comparing directly. Coverage figures assume ideal AHAM test conditions, not always your actual room's humidity and airflow, so treat the pint rating as a starting point.
Key dimensions & specs
- E080 dehumidifier is rated energy star most efficient
- Easy-to-use digital interface lets you select the desired relative
- Bucketless dehumidifier removes moisture through an existing pipe
Pros
- E080 dehumidifier is rated energy star most efficient
- Easy-to-use digital interface lets you select the desired relative
- Bucketless dehumidifier removes moisture through an existing pipe
- Built-in automatic digital control with display, with convenient mounting
Cons
- Coverage claims assume ideal conditions, not always real rooms
- Tank needs regular emptying unless drained continuously
Great Alternative7 of 8
AprilAire E070W Smart Wi-Fi Crawl Space Dehumidifier on Amazon (opens in a new tab)
AprilAire E070W Smart Wi-Fi Crawl Space Dehumidifier is a strong alternative worth comparing directly against the top pick.
Best for
- Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Why we like it
Removes up to 70 pints of moisture per day to help maintain a healthier, more comfortable home. Skip the hardware store, everything you need is included: hanging kit, condensate pump, pump bracket, and merv 11 filter.
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier covers similar ground, though helps reduce allergens like mold, mildew, and dust mites while improving indoor air quality is what tips the choice one way or the other.
This one is the right call if you want a genuine alternative to the top pick with a different tradeoff worth comparing directly. The tank needs regular emptying unless you're running a continuous drain hose or pump, so factor that into daily upkeep before buying.
Key dimensions & specs
- Dehumidifers for home
- Take control from anywhere with built-in wi-fi
- Dehumidifier with pump included
Pros
- Dehumidifers for home
- Take control from anywhere with built-in wi-fi
- Dehumidifier with pump included
- Complete installation bundle
Cons
- Tank needs regular emptying unless drained continuously
- Coverage claims assume ideal conditions, not always real rooms
Also Worth Considering8 of 8
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace, 70-Pint on Amazon (opens in a new tab)
AprilAire E070 Crawl Space Dehumidifier for Basement & Crawlspace, 70-Pint is a strong alternative worth comparing directly against the top pick.
Best for
- Buyers who want a genuine alternative to the top pick with a different tradeoff worth comparing directly
Why we like it
Includes built-in automatic digital control with display, conveniently mounted on the front of the unit. Aprilaire dehumidifiers contain r32 refrigerant, ensuring a low global warming potential and zero ozone depletion potential, all with the same superior product performance.
AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier lands in a similar spot overall, but the deciding factor between the two is the included merv 8 filter (model 5695) cleans the air entering and leaving the unit, and it’s easy to remove for washing.
This fits best if you want a genuine alternative to the top pick with a different tradeoff worth comparing directly. Coverage figures assume ideal AHAM test conditions, not always your actual room's humidity and airflow, so treat the pint rating as a starting point.
Key dimensions & specs
- E070 dehumidifier removes up to 70 pints of moisture
- Built-in automatic digital control with display, conveniently mounted
- Aprilaire dehumidifiers contain r32 refrigerant, ensuring a low global
Pros
- E070 dehumidifier removes up to 70 pints of moisture
- Built-in automatic digital control with display, conveniently mounted
- Aprilaire dehumidifiers contain r32 refrigerant, ensuring a low global
- Included merv 8 filter (model 5695) cleans the air
Cons
- Coverage claims assume ideal conditions, not always real rooms
- Tank needs regular emptying unless drained continuously
How We Chose These Dehumidifiers for Whole House
Each pick was assessed across 5 criteria weighted for real-world use.
- Pint Capacity vs Your Actual Room Size
- Pint capacity describes how many pints of moisture a unit removes per day under standardized AHAM test conditions (65°F and 60% relative humidity), not necessarily your actual room.
- Drain Hose vs Pump vs Manual Tank
- How a dehumidifier gets rid of collected water matters as much as how much it collects: a gravity drain hose is the most reliable option but needs a nearby floor drain or lower elevation to work, while a built-in pump can send water uphill to a sink but adds a component that fails more often than a simple hose.
- Compressor (refrigerant-based) dehumidifiers work well at typical room temperatures but lose efficiency below about 65°F and can ice up below 40°F, making them a poor fit for an unheated garage or cold basement in winter.
- Tank Size and How Often You'll Empty It
- Daily pint removal and tank capacity are two different numbers that both matter: a unit rated to remove 50 pints a day but with only a 10-pint tank will need emptying multiple times daily without a drain hose connected.
- An auto-restart feature resumes operation automatically after a power outage, important for basements and crawl spaces where you might not notice the unit stopped for days.
What to Look for in a Dehumidifier for Whole House
Key buying criteria so you get the right fit the first time.
Pint Capacity vs Your Actual Room Size
Pint capacity describes how many pints of moisture a unit removes per day under standardized AHAM test conditions (65°F and 60% relative humidity), not necessarily your actual room. A 20-pint model suits a small, slightly damp bedroom, while a wet 1,500 square foot basement typically needs 45 to 50 pints. Check the manufacturer's stated square footage coverage against your specific room size and dampness level, not just the pint number alone, since a 'wet' room needs meaningfully more capacity than a 'moderately damp' one at the same square footage.
Drain Hose vs Pump vs Manual Tank
How a dehumidifier gets rid of collected water matters as much as how much it collects: a gravity drain hose is the most reliable option but needs a nearby floor drain or lower elevation to work, while a built-in pump can send water uphill to a sink but adds a component that fails more often than a simple hose. A tank alone requires regular manual emptying, which quickly becomes impractical in a wet space running around the clock. Check your room's actual layout for a nearby drain before assuming any drain method will work as advertised.
Compressor (refrigerant-based) dehumidifiers work well at typical room temperatures but lose efficiency below about 65°F and can ice up below 40°F, making them a poor fit for an unheated garage or cold basement in winter. Desiccant dehumidifiers use moisture-absorbing material instead of refrigeration, running effectively in cooler spaces where a compressor model would struggle or ice over. Check your space's typical temperature range, not just its humidity level, before choosing between the two technologies.
Tank Size and How Often You'll Empty It
Daily pint removal and tank capacity are two different numbers that both matter: a unit rated to remove 50 pints a day but with only a 10-pint tank will need emptying multiple times daily without a drain hose connected. Check the actual tank size specifically if you don't plan to use continuous drainage, since relying on manual emptying in a wet space quickly becomes impractical with a small tank.
An auto-restart feature resumes operation automatically after a power outage, important for basements and crawl spaces where you might not notice the unit stopped for days. A built-in humidistat lets you set a target humidity percentage and the unit cycles on and off automatically to maintain it, rather than running continuously and over-drying the air or wasting energy. Check for both features specifically if the unit will run unattended in a space you don't check daily.
How to Choose a Dehumidifier for Whole House
By Room Size and Dampness
| AprilAire E080 Pro 80-Pint Whole-House Dehumidifier | |
| Standard room or moderate dampness | AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier |
| Large or wet space | AprilAire E100 Pro 100-Pint Whole-House Dehumidifier |
| Lowest price in this lineup | AprilAire E080 Pro 80-Pint Whole-House Dehumidifier |
|---|---|
| AprilAire E080 Pro Dehumidifier Bundle | |
| AprilAire E100 Pro 100-Pint Whole-House Dehumidifier |
Drain Hose vs Pump vs Manual Tank
- AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier)
- Runs hands-off near a floor drain, the most reliable option if your space has one nearby.
- AprilAire E080 Pro 80-Pint Whole-House Dehumidifier)
- No drain needed, but requires regular emptying, more practical in a less humid space.
Match the drain method to whether your room actually has a nearby floor drain, not to which sounds more convenient.
By Technology: Compressor vs Desiccant
| AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier | |
| Cold, unheated space below 65°F | Look specifically for a desiccant model |
For a Basement or Crawl Space Specifically
- Auto-restart after a power outage and a built-in humidistat, since these spaces often run unattended for days at a time.
- AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier is worth checking against its specific auto-restart and humidistat spec before assuming any unit handles unattended operation well.
- You're covering a large or wet space and want a built-in pump and higher capacity, where AprilAire E100 Pro 100-Pint Whole-House Dehumidifier justifies the extra cost.
- You're covering a small, moderately damp room, where AprilAire E080 Pro 80-Pint Whole-House Dehumidifier already covers the job at the lowest price here.
Frequently Asked Questions
What size dehumidifier do I need for my room?
As a rough guide, a 20-pint model suits a bedroom or space up to about 1,500 square feet if only slightly damp, while a wet basement of similar size often needs 45 to 50 pints; match the manufacturer's coverage claim to both your square footage and how damp the space feels.
Should I get a dehumidifier with a pump or just a drain hose?
A gravity drain hose is simpler and more reliable but needs a nearby floor drain or lower elevation to work, while a pump can send water uphill to a sink, which matters most in a basement with no nearby drain; check your room's actual layout before choosing.
Can I use a dehumidifier in a cold garage or basement?
A standard compressor dehumidifier loses efficiency below about 65°F and can ice up below 40°F, so a cold, unheated space needs a desiccant model instead, which keeps working effectively in cooler conditions.
How often do I need to empty a dehumidifier's tank?
It depends on both the tank size and how much moisture your room actually produces daily; a small tank under 15 pints in a wet room can fill multiple times a day without a drain hose connected, so check tank capacity specifically if you're not running continuous drainage.
Is a bigger dehumidifier always better?
An oversized unit for a small room can over-dry the air and waste energy cycling on and off more than necessary; match the pint capacity to your actual room size and dampness level rather than buying the largest model available.
Does a dehumidifier help with mold?
Yes, keeping indoor humidity below roughly 50% meaningfully slows mold growth, but a dehumidifier addresses the humidity that feeds existing mold, it doesn't remove mold that's already present, so active mold growth still needs direct cleaning or remediation.
Bottom Line
Best overall: AprilAire E080W Smart Wi-Fi Whole-House Dehumidifier — best overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all dehumidifiers for whole house on Amazon — Prime-eligible options with current pricing.
