Best Dehumidifier for Large Basement Review 2021

dehumidifier for large basement When it comes to having a large basement, most of us struggle with excess moisture and mold, so we need a dehumidifier for large basements. Without something to dehumidify the air, the moisture will lead to even more mold – all of which may become a health hazard.

Considering that there are various options for you to choose from, you might not always know which one is most suitable for your purpose. Not only will we review some of the best products on the market, but we will also provide a buying guide so that you may make an informed decision.

Top 7 Dehumidifiers for Large Basements Reviews

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

Not entirely convinced which dehumidifier for large basements to buy? We handpicked some of the highest-rated options so that you can make your choice much easier. These products had the highest number of reviews, being rated as the most efficient for their purpose.

1. Vacplus 30 Pints Dehumidifier – The Quiet Option

Vacplus 1,500 Sq. Ft. Dehumidifier 30 Pints...
  • PROFESSIONAL & EFFICIENT DEHUMIDIFICATION: Compared with the other mini dehumidifier, Vacplus dehumidifiers-(VA1903) for home with 1350ml capacity can quickly and quietly remove up to 30 pints ( under 90% RH @ 86°F condition) of moisture from the air per day. The effect of dehumidification is affected by the flow of air, the smaller space means more obvious effect. Besides, the amount of dehumidification may change with temperatures and humidity environment.
  • AUTO SHUTOFF & 2 DRAINAGE MODES: Vacplus Dehumidifier for basements can automatically shut off, and the Indicator will turn on until the 1.35L tank is full. Tired of manual drainage? By using the dehumidifier drain hose connection to empty water into your floor drain, you don't have to empty the collected water by hand anymore! The 1-meter long hose is included. Perfect for bathroom, basements, RV, closet bedroom, etc.
  • CONVENIENT & EASY TO USE: Vacplus bathroom dehumidifier provides you with timing Shutdown/Start-up function - you can program the 24-hour timer to suit your lifestyle. What's more, this dehumidifier is surprisingly energy-saving, won't rack up your energy bill. And the convenient universal wheels make our closet dehumidifer easy to move.
  • LOW-NOISE & OPTIONAL MODES: The 36 dB average sound and adjustable fan speed & humidity will get you far away from the disturbing noise when sleeping or studying - suitable for baby, pregnant woman, the old... This dehumidifier for bedroom also provides drying clothes and dehumidify mode for you to choose. Efficiently dry clothes with ONE button.
  • WIDE APPLICATION: The versatile Vacplus dehumidifier suits bedrooms,livingrooms, diningrooms, attics, basements, and garages well. It efficiently removes the moisture while effectively reduces the musty odor in your home, providing you with adry and comfortable environment.

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

If you are tired of continuously feeling the moisture in the air, then you might want to choose the Vacplus 30-pint dehumidifier. Perfect for medium to large-sized rooms and basements, it can remove the moisture in the air in a short time.

With a decibel rating of 36 dB, this dehumidifier is very quiet. This way, even if you are doing chores in the basement or you usually hear every noise coming from there, you will not be bothered.

In the event that you are not always nearby to check the water levels in the tank, this model also features a timer. Plus, once the tank is full, the unit will shut off automatically, preventing overflow. This feature also allows you to save energy, as it won’t be functioning unnecessarily.

The water can be easily drained, no matter if you prefer auto drainage or if you want to drain it manually with a hose. This way, you won’t have to deal with forgotten water tanks, making it a very accessible option.


  • Very portable unit
  • Great dehumidifying performance
  • Operates quietly
  • Beautiful aesthetics


  • The app has occasional connectivity issues

If you do not like to hear the constant buzzing of dehumidifiers, this unit should be an appropriate choice. Its beautiful design should also help improve your interior décor.

Related post: Best Crawlspace Heater To Buy(Winterize Your Crawl Space)

2. Midea MAD50C1ZWS Dehumidifier – The Budget Option

Midea 4,500 Sq. Ft. Energy Star Certified...
  • 4, 500 SQ FT DEHUMIDIFIER – Our dehumidifier are able to collect 50 pint (70 pint 2012 DOE standard) of water a day and adjust humidity from 35% to 85%, perfect for use in basement, bathroom, bedroom, or crawlspace. Maintaining a healthy 45%-55% humidity range has never been easier! Please note: depending on the climate in your area, as well as room size, you may need to purchase a larger unit for best effect
  • INNOVATIVE FEATURES – Auto restart function limits disruption due to power outages by engaging your chosen settings as soon as power is restored. Meanwhile, continuous dehumidification mode is perfect for keeping your home at the proper humidity level.
  • QUIET OPERATION – Quiet enough for use in bedrooms to maintain both healthy air quality and a relaxing environment. A maximum 51 decibel volume enables quiet operation that registers around the same volume as a quiet conversation.
  • EASY MAINTENANCE – Easily empty the included tank when it’s full, or simply connect a standard . 75 inch female garden hose (not included) to the built in socket for gravity fed continuous draining. Meanwhile, a reusable filter preserves air quality without expensive replacement parts.
  • WORLDWIDE - Midea is the world’s largest provider of air conditioning products. As a testament to our dedication to quality, we offer a one year parts and labor on this product.

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

If you are looking for an affordable dehumidifier that can suck most of the unwanted moisture from your large basement, then you may want to try this Midea model. While this product falls in the budget category, the fact that it has a 70-pin capacity makes it perfect for large places.

This unit has a long warranty product compared to other similar products, which means there are fewer safety and return concerns. However, you must be very careful when you are installing it – because doing it incorrectly might trigger the growth of mold.

You should also know that at 50 dB, this unit is quieter than most similar options. This also makes it a good choice for those that are easily bothered by noise.


  • Very affordable product
  • Extensive coverage
  • Operates quietly
  • Longer warranty


  • If you install it incorrectly, it can lead to more mold growth
  • The drainage hose is prone to damage

If your budget is quite tight, then the Midea model is a very popular option that can help you out. It has quite a wide coverage, which makes it an excellent investment for your basement.


3. Ivation 50-Pint Energy Star Dehumidifier – The Portable Option

Ivation 3,000 Sq Ft Energy Star Dehumidifier -...
  • This Compressor Dehumidifier Keeps Spaces Up to 3,000 Sq. Ft. Cool & Comfortable by Removing 35 Pints of Moisture/Day (50 Pint according to the old DOE [Department of Energy] standards, in 2019 this was classified as 50 pint and it now needs to be classified as 35 pint but IT REMOVED THE SAME MOISTURE AS THE OLD 50 PINT)
  • Built-In Humidity Sensor - The LCD accurately displays the current humidity level in the room, enabling you to set your ideal levels for automatic moisture control
  • Low Maintenance & Easy Operation; Simply Plug-In, Select Settings & Empty 1.3 Gallon Reservoir
  • Bright LED Display Indicates Humidistat & Setting, Fan Speed, Timer, Filter Alert & More
  • Highlights Include Eco-Efficiency (ENERGY STAR Certified), Casters, Auto-Defrost, & Auto-Restart

Last update on 2021-09-27 / Affiliate links / Images from Amazon Product Advertising API

Sometimes, you might need to move the dehumidifier from one room to another. However, considering the capacity of most of these units, they are not easy to move around. Still, the Ivation 50-pint model comes with wheels so that you can easily move it from one place to another.

Aside from having portability accessories, this unit is also compact. Because of this, you may place it wherever you want, in any space that you may have available. However, its large capacity will be enough to remove all the funny smells you have in the basement.

The Ivation also features an indicator level. This way, you may see when the water level is too high up, without actually having to take out the container. The unit is slightly noisier than other units, but if you tend to keep your basement closed and off-limits, the noise won’t even reach you.


  • Very portable and compact
  • Highly efficient in removing the humidity and odors from the room
  • The water indicator tells you when the tank is full
  • It is very simple to operate


  • Quite noisy
  • The cable is very short and limits its positioning.

For those that are looking for portability in a dehumidifier, the Ivation is just the right option. Thanks to its portability accessories, you can easily take it from the basement to the dryer or the living room right away.


4. Tosot 4,500 Sq. Ft. Dehumidifier – The Compact Option

TOSOT 50 Pint with Internal Pump 4,500 Sq Ft...
  • 4, 500 SQ FT: Our dehumidifier can remove up to 50 pints of water every 24 hours (same as 70 Pint units under 2012 DOE standard. ) A lower humidity level allows your AC system to work more efficiently because it's easier to change the temperature of dry air compared to moist, super-humid air.
  • INTERNAL PUMP: The internal pump automatically removes collected water from the dehumidifier so you never experience downtime due to a full water bucket. Water can be pumped sideways or vertically up to 12 feet away. Water will collect in the bucket until it's almost full, then the internal pump will automatically start up to remove the collected water.
  • REAL-TIME MONITORING: After choosing a target humidity level the control panel will display the current humidity level. The dehumidifier will power off after reaching the target you set. If you want the dehumidifier to run nonstop regardless of the current humidity level, press the minus button until the control panel displays "NS. " The dehumidifier will run until the drain bucket is full, which will never happen if you activate the internal pump from the control panel.
  • SILENT OPERATION: This dehumidifier is so quiet you might even forget it's there. A peak sound level of 51 decibels (using high speed) will be almost as quiet as a private suburban street or a normal conversation at home. Number of Fan Speeds: 3 Speed
  • SAVES YOU MONEY: Since it is Energy-Star rated, this dehumidifier will quickly remove moisture from the air without running up your utility bill. Energy Star appliances are not just better for the environment, they also cost 30% less to operate compared to non-Energy Star appliances.

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

Even if your basement is large, you might not always have the space you need for storage. In this case, the Tosot dehumidifier is a great choice due to its compact and ergonomic design.

Featuring built-in pumps, this unit is very easy to drain, regardless of the height at which you place it. The filter is also easily removable and washable, ensuring that the air remains clean and moisture-free.

The basement dehumidifier also comes with a large water tank. Since it can hold as much as 16 pints of water, it is the perfect choice if there is a lot of humidity in your basement.


  • Very ergonomic and compact design
  • Large capacity of the water tank
  • Built-in drainage pumps


  • Low affordability level
  • The drain plug is delicate

If you do not mind paying a couple of extra bucks, then this product should certainly fit your standards. It’s compact yet efficient, with a tank that makes it perfect for large basements.


5. Aprilaire 1850 Pro 95-Pint Dehumidifier – The Large Capacity Option

Aprilaire - 1850Z 1850 Pro Dehumidifier, 95 Pint...
  • BUILT TO LAST with corrosion-resistant aluminum coils, Aprilaire Dehumidifiers are designed and manufactured in the U.S.A. by Aprilaire, the leader in indoor air quality solutions
  • MINIMIZE AIRBORNE VIRUS SURVIVAL rates by keeping relative humidity below 60% with a dehumidifier
  • 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
  • REMOVES UP TO 12 GALLONS (95 pints) of water per day
  • NO MESSY WATER TRAY TO EMPTY and simple to set up - just place a hose or place dehumidifier over a drain, level it, plug it in, set the target humidity, and you’re done

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

If you have a very large basement and need a dehumidifier with the ultimate capacity, you might want to go with the Aprilaire model. Since this works in tandem with your HVAC system, it will function continuously, not allowing the moisture to build up in your basement.

There aren’t any fashion elements to this Aprilaire 1850 Dehumidifier, but its 95-pint capacity makes everything worth it. Plus, the dehumidifier barely has you doing anything. This means that it is very low-maintenance.

With a 47-54 dB noise level, this unit might be big, but it’s quieter than most devices of its kind. There is just a bit of noise, but if you are doing chores in the basement, the chances are that you will not even hear it working. Plus, if you spend most of the time outside of your basement, you won’t even know it’s on.


  • Very powerful dehumidifying properties
  • Quiet operation
  • Very low maintenance
  • Very efficient dehumidifying properties


  • Wall-mount, so you cannot move it
  • The design is not very attractive

This might not be the most attractive option. Still, if you are looking for a dehumidifier that can pull high amounts of humidity from the air, this unit will do the job.


6. Kesnos 70 Pint 4500 Sq. Ft. Dehumidifier – The Classy Option

Kesnos 70 Pint Dehumidifiers for Spaces up to 4500...
  • KESNOS DEHUMIDIFIER FOR SPACES UP TO 4500 SQ FT - Our dehumidifier removes up to 70 pint (under 95°F,90%RH condition) of moisture per 24 hours, fit for medium to large rooms in areas up to 4, 500 Sq. Ft. and is able to adjust humidity from 30% to 85%, you can maintain a healthy 45%-55% humidity range easily! A dehumidifier perfect for home, basements, office, bathroom, bedroom, kitchen, stockroom, living room, laundry room, cellars, crawlspace by removing humidity.
  • UNIQUE DESIGN FOR THE MODERN HOME - The Kesnos dehumidifiers designed with sleek and modern look. With 360° easy-roll hidden wheels and ergonomically recessed handles, you can move around this dehumidifier easily. It is quiet operation that won't disturb you when you sleep or at work and adjustable fan speeds for multiple choices. With dry clothes function, you simply place the dehumidifier in a room where you can hang the wet clothes and let it dry clothes naturally.
  • EASY TO USE DEHUMIDIFIERS - Simply adjust to your ideal moisture setting, then let it run its continuous 24-hour cycle until the tank is full, at which point it will automatically shut-off. 2 drainage options for your draining choices: Auto Drain: The with included 2m (6.56 feet) drain hose for continuously auto-drain your dehumidifier without emptying the water bucket. Manual Drain: The 1.18 Gallons Water Tank and Bucket Full Indicator lets you know when the water bucket needs to be emptied.
  • INTELLIGENT TOUCH CONTROL - This dehumidifier with digital display offers a convenient and accurate humidity level readout, you can operate it easily. Humidity Auto Control: Simply adjust to your ideal moisture setting, it will smartly sense room humidity and control dehumidify. 24-hour Timer: Allow you to preset the time to turn on or off the machine. Automatic Shut Off/On: Shuts off automatically when the bucket is full, and switch it on again after the bucket been emptied.
  • SUPPORT- All of Kesnos Dehumidifiers are covered with 30-Days Money Back, 1 Year Warranty, 2nd year warranty extension when your product registered and lifetime expert tech support. If there is any question, please don't hesitate to contact us, we will reply to you within 24 hours and help you solve the problems.

Last update on 2021-09-27 / Affiliate links / Images from Amazon Product Advertising API

If you want a dehumidifier that looks good in your basement, then you might want to give the Kesnos 70-pint model a try. Highly rated for its stylish design, this is the perfect choice if you turned your basement into a room and want a modern and attractive unit.

Featuring 360-degree hidden easy-roll wheels, it should be quite easy for you to move the dehumidifier. For example, you can easily take it from the basement to the dryer so that your clothes may dry naturally.

The Kesnos model also features intelligent touch control. This way, whenever you wish to get a reading of the humidity level, you can do so at the simple touch of a button.


  • Beautiful design
  • It is easy to use and get a reading
  • It can cover an extensive area
  • Very easy to move from one room to another


  • The tank has difficulty keeping up in very humid areas

The tank might not be able to handle very high levels of humidity. Still, if you are looking for something classy, yet efficient, this model should work for you.


7. Honeywell Large SqFt 70-Pint Dehumidifier – The Energy-Efficient Option

Honeywell Energy Star 50-Pint Dehumidifier with...
  • 50-PINT 9-GALLON DEHUMIDIFIER FOR MEDIUM TO LARGE ROOMS: This powerful beast effectively removes moisture from the air to protect walls, curtains, furniture and appliances from excess household moisture. Ideal for basements, living rooms, cellars, and storage rooms.
  • PEACE OF MIND WITH A BRAND YOU TRUST: Honeywell Dehumidifiers are top rated by an independent, US-based product safety-testing agency since 2016 and all Honeywell Dehumidifiers are backed by an outstanding warranty. Plus, if you ever need help, the Honeywell Home Comfort customer service hotline connects you directly to an in-house customer support team who are ready to help (during office hours).
  • ENERGY STAR QUALIFIED: This compact, yet powerful, unit removes moisture with less energy than conventional dehumidifiers, saving you money.
  • [EASY TO USE, EASY TO MAINTAIN: The detachable water tank with comfort-grip handle & anti-spill tank guards make it a breeze to empty. OR connect included the drain tube to the Continuous Drain Outlet for carefree, automatic drainage. The durable air filter with clean filter alert helps reduce dust and washes clean under a faucet – no filter replacements necessary.
  • DESIGNED FOR COMFORT: Digital humidistat control automatically activates dehumidification based on pre-set room conditions. What else? Additional features include a 24-hour energy-saving timer, Sleep mode, low temperature operation, auto-restart after a power outage and smooth-gliding wheels.

Last update on 2021-09-28 / Affiliate links / Images from Amazon Product Advertising API

Sometimes, you may have such a high level of humidity in your basement that you will need to keep the dehumidifier on at all times. In this case, this unit can help you out due to its energy-efficient rating. Even if you use it throughout the entire day, the power consumption will remain quite low.

At around 50dB, the Honeywell dehumidifier is also very quiet. While it might get slightly noisier at the highest speed, the fact that you place it in the basement should make sure you do not hear it.

This dehumidifier can remove around 8-9 gallons of water each day. This is 16 times more than the average human drinks in one day, making it the ideal choice for highly humid areas. Plus, even if you do not want it to function at all times, you may set the timer for when you need it.


  • Environmentally friendly and energy-efficient
  • Very easy to maintain and use
  • Large tank capacity
  • Durable construction


  • It is not very compatible with most garden hoses

If you are looking for the large best basement dehumidifier that can also keep your electricity bills low, this is certainly the product for you.


Features to Look For When Buying a Dehumidifier for Large Basement

When browsing for a dehumidifier for basements, there are a few features that you might want to consider first. The following are included:

  • Coverage:

    A “large” basement may be anything from 2,000 to 4,000 sq. ft. Make sure the dehumidifier will cover the size of your basement.

  • Energy Rating:

    Large basements may need quite a bit of dehumidifying, which is why you may want to go for an energy-efficient model.

  • Drainage:

    Depending on the capacity of the dehumidifier, you might need to drain it quite often. Look for dehumidifiers with a built-in pump.

  • Portability:

    Do you plan on moving your dehumidifier often? Look for models that have wheels attached to increase its portability.

  • Noise Level:

    The last thing you want is a noisy dehumidifier, so search for a model that works at around 50dB or lower.

  • Warranty:

    The longer the warranty, the higher its quality will be. This way, you will not have to worry about product returns.

Each dehumidifier for large basements is unique, so make sure that you read the technical specifications before making a decision.

Dehumidifiers for Large Basements FAQs

  • How do I know I need a dehumidifier for large basements?

If you live in humid areas and your basement walls tend to collect mold, then you need a dehumidifier. There are humidity kits that will test the quality of the air. If the humidity goes over 50%, then you definitely need a dehumidifier.

  • What dehumidifier size do I need for a large basement?

This depends on the exact size of your basement. In most cases, dehumidifiers that can cover areas from 1,500 to 3,000 sq. ft. are ideal. But we also have dehumidifiers for large spaces.

  • How loud are large basement dehumidifiers?

This will depend on the product that you are using. The average quiet dehumidifier will have a decibel rating around 50 dB, but you may also come across quieter models.

Wrap Up

A large basement dehumidifier is a perfect tool to have around if your basement is constantly musky and growing mold. These dehumidifiers come in various shapes and sizes, so make sure that you read the specifications of each product carefully. Every model presented is efficient – you just need to find the one that meets your needs.

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Melanie Mavery is an aspiring HVAC technician who is fascinated by the trends and opportunities in the HVAC industry. She spends most of her day writing content on home improvement topics and outreaching to prospects.  She's always looking for ways to support HVACs!