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Finding the Best Dehumidifier for Crawl Space in 2020

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Last Updated: 03 June 2020
Dehumidifiers are as important as any appliances at home

Dehumidifiers are as important as any appliances at home. In fact, having the best dehumidifier for crawl space is essential especially if your abode is large or you stay in a humid environment. Since there is little to no ventilation in your crawl space, it can turn out to be damp and filled with moist giving opportunities to grow and spread of harmful allergens especially without dehumidifiers to absorb the moist.
Furthermore, in a bid to greatly reduce the humidity of your crawl space, it's highly recommended to choose from the best dehumidifier for crawl space under the house.

To get an excellent one, we have painstakingly reviewed the best dehumidifiers for crawl space 2020 as well as the dehumidifier ratings, and they all span over a wide range each giving distinctive features that make it outstanding.

Table of Contents

TOP 10 best dehumidifier for crawl space: Comparison Chart

MIDEA Dehumidifier with Reusable Filter
Hysure Household Portable Mini Dehumidifier
Aprilaire Pro Crawlspace Dehumidifier
AlorAir Basement/Crawl Space Dehumidifier
Hysure Quiet and Portable Dehumidifier
MIDEA MAD50C1ZWS Dehumidifier 70 Pint with Reusable Filter, Ideal for basements, bedroom, bathroom, with bucket of 1.6 gallon, New 50 Pint-2019 DOE (Previous
hysure Household 500ml Portable Mini Dehumidifie Electric, Deshumidificador, Home Dehumidifier for Bathroom Crawl Space Bedroom RV Baby Room Gray
Aprilaire 1820 Pro Dehumidifier - 70 Pint per day for spaces up to 2,800 sq. Ft.
AlorAir Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation) 55 PPD (AHAM), 5 Years Warranty, HGV Defrosting, cETL, Epoxy Coating, up to 1,300 Sq. Ft, Remote Control (optional)
hysure Quiet and Portable Dehumidifier Electric, Deshumidificador, Home Dehumidifier for Bathroom, Crawl Space, Bedroom, RV, Baby Room (2000ml)
$239.00
$29.99
$1,007.39
$848.66
$65.99
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447 Reviews
MIDEA Dehumidifier with Reusable Filter
MIDEA MAD50C1ZWS Dehumidifier 70 Pint with Reusable Filter, Ideal for basements, bedroom, bathroom, with bucket of 1.6 gallon, New 50 Pint-2019 DOE (Previous
$239.00
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Hysure Household Portable Mini Dehumidifier
hysure Household 500ml Portable Mini Dehumidifie Electric, Deshumidificador, Home Dehumidifier for Bathroom Crawl Space Bedroom RV Baby Room Gray
$29.99
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Aprilaire Pro Crawlspace Dehumidifier
Aprilaire 1820 Pro Dehumidifier - 70 Pint per day for spaces up to 2,800 sq. Ft.
$1,007.39
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AlorAir Basement/Crawl Space Dehumidifier
AlorAir Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation) 55 PPD (AHAM), 5 Years Warranty, HGV Defrosting, cETL, Epoxy Coating, up to 1,300 Sq. Ft, Remote Control (optional)
$848.66
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Hysure Quiet and Portable Dehumidifier
hysure Quiet and Portable Dehumidifier Electric, Deshumidificador, Home Dehumidifier for Bathroom, Crawl Space, Bedroom, RV, Baby Room (2000ml)
$65.99
447 Reviews
Honeywell Energy Star Dehumidifier
Ivation Small Compressor Dehumidifier
Hysure Dehumidifier for Crawl Spaces
eystone Dehumidifier with Electronic Controls
Frigidaire Energy Star 30-Pint Dehumidifier
Honeywell, White TP30WKN Energy Star Dehumidifier for Small Room & Crawl Spaces up to 1000 sq ft with Anti-Spill Design & Filter Change Alert
Ivation 11 Pint Small Compressor Dehumidifier - with Continuous Drain Hose for Smaller Spaces, Bathroom, Attic, Crawlspace and Closets - for Spaces Up to 216 Sq/Ft
Hysure Quiet and Portable Dehumidifier Electric, Deshumidificador, Home Dehumidifier for Bathroom, Crawl Space, Bedroom, RV, Baby Room(600ml)
Keystone White High Efficiency 50-Pint Dehumidifier with Electronic Controls
Frigidaire FAD301NWD Energy Star 30-Pint Dehumidifier
$199.99
$159.99
$35.99
Price not available
$179.00
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Honeywell Energy Star Dehumidifier
Honeywell, White TP30WKN Energy Star Dehumidifier for Small Room & Crawl Spaces up to 1000 sq ft with Anti-Spill Design & Filter Change Alert
$199.99
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Ivation Small Compressor Dehumidifier
Ivation 11 Pint Small Compressor Dehumidifier - with Continuous Drain Hose for Smaller Spaces, Bathroom, Attic, Crawlspace and Closets - for Spaces Up to 216 Sq/Ft
$159.99
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Hysure Dehumidifier for Crawl Spaces
Hysure Quiet and Portable Dehumidifier Electric, Deshumidificador, Home Dehumidifier for Bathroom, Crawl Space, Bedroom, RV, Baby Room(600ml)
$35.99
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eystone Dehumidifier with Electronic Controls
Keystone White High Efficiency 50-Pint Dehumidifier with Electronic Controls
Price not available
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Frigidaire Energy Star 30-Pint Dehumidifier
Frigidaire FAD301NWD Energy Star 30-Pint Dehumidifier
$179.00
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Easy Maintenance: MIDEA Dehumidifier with Reusable Filter Review

MIDEA Dehumidifier with Reusable Filter
  • 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.Min. Operating Temperature:41℉-95℉
  • 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.

Affordable model: Hysure Household Portable Mini Dehumidifier Review

Hysure Household Portable Mini Dehumidifier
  • High Humidity Removal: Dehumidification volume is up to 250ml/day which keeps the environment in a suitable humidity. Better use in 10-20 square meters space and the optimum climate is 86 Fahrenheit and RH 80% environment.
  • Whisper Quiet: It works quietly, noise is lower than 37dB, so it will not disturb your work, sleep or study. Perfect for use at night and small space.
  • Compact And Exquisite: This portable handy dehumidifier is highly flexible in application, such as home, crawl space, bathroom, RV, baby room, garage.
  • Auto Shut-Off: It will automatically shut off when the water tank is full and full indicator light will light up to inform you to empty the tank.
  • Energy Saving: Upgrade section dehumidifier with no chemical substances and low energy consumption, It Is an Ideal environmentally friendly solutions for absorbing damp and condensation. Energy saving and eco-friendly, not waste electricity.

Easy to Operate: Aprilaire Pro Crawl space Dehumidifier Review

Sale
Aprilaire Pro Crawlspace Dehumidifier
  • Your purchase includes One AprilAire 1820 Pro dehumidifier, filter, duct collars & drain tube connection
  • Dehumidifier dimensions: 33” L x 12.5” W x 12.5” H. Product weight: 56 lbs. Voltage 120VAC, 1 phase, 60 HZ
  • Minimize Airborne virus survival rates by keeping relative humidity below 60% with a dehumidifier
  • 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
  • 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

Perfect for Colder Temperature: AlorAir Basement/Crawl Space Dehumidifier Review

AlorAir Basement/Crawl Space Dehumidifier
  • Benefit of Hot Gas Valve Defrosting System, HGV-a quick and efficient Defrosting process, truly make dehumidifier able to work at the Low temperature (36 degrees Fahrenheit), makes unit work continuously and efficiently without periodic stopping during the defrosting process, not only saving the energy but also making unit last longer.
  • Internal Corrosion Protection, A advanced Technology to minimize the corrosion and Freon leakage, as you know in dehumidification applications, there always get oxide, hydroxide, or sulfide, normal coils get corrosion and Freon leakaged quickly, this Epoxy coating Provide protection in corrosive envioronments and maintain the coil’s heat transfer ability over the life of coil.
  • DESIGNED FOR THE MODERN HOME-For your full satisfaction, we designed this Proffessional dehumidifier with the modern consumer in mind,All Special features make it the best for Crawlspace and Basement applications,HGV Defrosting system,Remote control system,strong as the Tank,Epoxy coated, G3 fliter,Low temperature operation,C-ETL.
  • SUPER CONVENIENT USAGE-This high-quality dehumidifier offers you an easy and convenient operation. Simply adjust to your ideal moisture setting, let it run its continuous 24-hour cycle With Continuous Drain Hose, at which point it will automatically shut-off. Maximum moisture removal and odor reduction with G3 filter. The most convenient point is that you are not requested to pour away the water every hour like the normal domestic dehumidifier, there is no tank inside, it drains automatically.

Eco-friendly: Hysure Quiet and Portable Dehumidifier Review

Hysure Quiet and Portable Dehumidifier
447 Reviews
Hysure Quiet and Portable Dehumidifier
  • Hight Efficient: Remove moisture up to 750ml per day(86℉,80%RH) and this air dehumidifier has one large removable water tank 2000ml. Protects your home from mold and mildew caused by excess moisture.
  • Ultra-Quiet Technology: Use peltier technology with no compressor makes it lightweight and quiet. Noise is below 33dB with no annoying sound, offer quiet and
  • Auto Shut Off: It is also programmed to shut off automatically once it has reached capacity. And indicator light will go on to remind you to empty the tank out.
  • Energy Saving: Upgrade section dehumidifier with no chemical substances and low energy consumption, It Is an Ideal environmentally friendly solutions for absorbing damp and condensation. Energy saving and eco-friendly, not waste electricity.
  • Hassle-Free Service: 3-month unconditional return and replace policy and a 12-month warranty; active after-sales team to answer any queries you might have, for the ultimate in customer satisfaction

Energy Efficient: Honeywell Energy Star Dehumidifier Review

Honeywell Energy Star Dehumidifier
  • [POWERFUL DEHUMIDIFIER FOR SMALL ROOMS] This powerful beast effectively removes up to 20 Pints per day (30 Pint 2012 DOE Standard) of moisture from the air to protect walls, curtains, furniture and appliances from mold & mildew, and can even help extend the life of food by keeping the air dry (moisture removal depends on moisture condition and the size of your room). Ideal for bedrooms, bathrooms & crawl spaces, ENERGY STAR qualified means this compact, but powerful unit removes moisture with less energy than conventional dehumidifiers, saving you money.
  • [PEACE OF MIND WITH A BRAND YOU TRUST] Honeywell Dehumidifiers are top rated by an independent, U. S. -based product safety-testing agency since 2016 and all Honeywell Dehumidifiers are backed by a long, Five Yea r why. 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).
  • [EFFECTIVELY REMOVES MOISTURE, ODOR, MOLD & MILDEW] Effectively removes excess moisture to help protect your home from allergy & odor causing mold & mildew.
  • [EASY TO USE, EASY TO MAINTAIN] The durable air filter helps reduce dust & easily washes clean under a faucet – No filter replacements necessary. The detachable water tank with comfort-grip handle & anti-spill tank guards make it a breeze to empty OR, connect the drain tube (included) to the Continuous Drain Outlet for carefree, automatic drainage.
  • [SMART & DESIGNED FOR COMFORT] Smart digital humidistat control automatically activates dehumidification based on pre-set room conditions. What else? 24-hour energy-saving timer, Sleep mode, low temperature operation, auto-restart after power outage and smooth-gliding wheels makes this Honeywell Dehumidifier a quiet & invaluable addition to almost any moisture-ridden room.

User-friendly: Ivation Small Compressor Dehumidifier Review

Ivation Small Compressor Dehumidifier
  • COMPACT COMPRESSOR DEHUMIDIFIER – Small But Powerful Dehumidifier & Ionizer Removes Up to 11 Pints of Water Per Day in Rooms Up to 216 Square Feet
  • PREVENTS MOLD & MILDEW – Quickly Removes Moisture to Eliminate Harmful Mold, Dust Mites, Dander & Other Allergens in Home, Office, Apartment or RV
  • SMART TOUCH OPERATION – Easy Display Lets You View Current & Set Desired Humidity Levels from 40% to 80% While Smart System Continuously Regulates
  • PERFECT FOR SMALL SPACES – Lightweight, Compact Size Runs Efficiently While Maintaining Condition of Bathroom, Attic, Crawlspace, Basement, Bedroom, Etc.

Noiseless Usage: Hysure Dehumidifier for Crawl Spaces Review

Hysure Dehumidifier for Crawl Spaces
  • Ultra-Quiet Technology: Use peltier technology with no compressor makes it lightweight and quiet. Noise is below 33dB with no annoying sound, offer quiet and sound when you are sleeping.
  • Compact And Convenient For Small Areas: Compact mini dehumidifier with 600 ml capacity tank extracts up to 300 ml (86℉,80%RH) of moisture daily to purify air in small spaces and a convenient option for baby room or other small indoor spaces. is below 33dB with no annoying sound,offer quiet and sound sleeping.
  • Energy Saving: Upgrade section dehumidifier with no chemical substances and low energy consumption, It Is an Ideal environmentally friendly solutions for absorbing damp and condensation. Energy saving and eco-friendly, not waste electricity.
  • Auto Shut Off: This portable moisture absorber will be shuts off automatically when tank is full and water is ready for removal.
  • Perfect After-sale Service: 30 days money back or exchange guarantee, 24 months warranty with professional customer service team to provide friendly and fast support.

Perfect for High Humidity: Keystone Dehumidifier with Electronic Controls Review

Keystone Dehumidifier with Electronic Controls
  • Removes upto 50 pints of moisture from the air per day in a room upto 3000 square feet
  • Designed to dehumidify a room upto 3000 square feet
  • Settings include normal, turbo and auto-defrost
  • Removable, easy-cleaning dust filter with a clean-filter alert
  • Continuous draining option available with a hose (not included). Voltage: 115 V

Perfect for damp space: Frigidaire Energy Star 30-Pint Dehumidifier Review

Sale
Frigidaire Energy Star 30-Pint Dehumidifier
  • SpaceWise PORTABLE DEHUMIDIFIER FOR DAMP ROOMS: Ideal for rooms up to 1500 sq. ft that are classified as damp. When moisture is excessive, this dehumidifier removes up to 30 pints of water per day, drying the air quickly and efficiently. Included rolling casters and integrated top and side handles make it easy and convenient to set up and put away, depending on the weather.
  • EFFECTIVE HUMIDITY CONTROL: This dehumidifier quietly removes excess moisture from the air, preventing mold and mildew, keeping your family safe and healthy. Fit for use in any damp spaces of the home, including basements, laundry rooms, bathrooms, attics and garages.
  • RELIABLE MOISTURE REMOVAL: With Effortless Humidity Control, it is easy to customize the comfort level you desire. Effortless Automatic Shut-Off and Effortless Full Tank Alert will let you know when the 1. 5-gallon capacity bucket needs emptying. Or, set the unit to Effortless Continuous Drain mode, attach a standard garden hose (not included), and breathe easy as the unit runs independently, maintaining your indoor air quality.
  • EFFORTLESS CLEAN FILTER: The benefits of this dehumidifier go beyond moisture removal thanks to the washable mesh filter that cleans the air of dust and allergens, reduces bacteria, and freshens the air.
  • EASY ACCESS BUCKET: The front pull-out bucket features full-height indents to make removal easy at any point. An integrated carry handle and splash guards ensure emptying the bucket is easy and keep you and your environment dry. A convenient front water level indicator provides at-a-glance updates as to status.

Buyer’s Guide: All You Need to Know About the best dehumidifier for crawl space

Do dehumidifiers work in crawl spaces?

Do dehumidifiers work in crawl spaces

Although there are whole house humidifiers, you can get it that is designated for the crawl space. These dehumidifiers tend to be smaller as it covers just a part of the house or the crawl space.

What size dehumidifier do I need for my crawl space?

This depends largely on the size of your crawl space, how much weight it can hold, and the degree of performance. High-performing dehumidifiers are heavier due to the large tank and the amount of water absorbed in a day and it’s only advised for buyers with continuous usage. The usage often time depicts the size.

How to maintain my dehumidifier for crawl space?

How to maintain my dehumidifier for crawl space

To properly maintain your crawlspace dehumidifier, make sure your clean water tank frequently to get all the residue at the base off. You should also do frequent check up on necessary components especially the filter, coil, and anti-frost system for durability and optimal use. Lastly, you should replace the components as when stipulated by the manufacturers.

How to Choose the best dehumidifier for crawl space

There are varieties of dehumidifiers out there with each of them having their distinctive features. However, it not just about knowing the best dehumidifiers in 2020 but also finding the most suitable for you can prove to be a herculean task. Although the crawlspace fans and dehumidifiers might seem the same to you, we will clear this up with how to choose a dehumidifier. If you are looking to buy a dehumidifier, here are a few things you need to consider when looking out to buy the best dehumidifier for the crawlspace.

Dimensions and weight

Does this dehumidifier fit into my crawlspace? This could be one of the most important questions to ask when choosing a dehumidifier. In a situation where the dehumidifier will only be useful at some time or season, there is a need to consider a dehumidifier that can easily be stored.

Weight

Weight also goes a long way in choosing a dehumidifier for the crawlspace. To get the most out of it, you must be sure it’s not too heavy in order not to cave in your crawlspace. Also, the heavier it is, the more stressful the transportation and installation.

Dehumidification Performance

Dehumidification Performance

This indicates how much moisture each dehumidifier can remove in the air in 24 hours. Some dehumidifiers take as little as 8 ounces to those that take up to 50 pints. The reason to always check out for this is to be sure it can work effectively in your climate and the temperature of your room. humid space will need a dehumidifier that has high dehumidification performance because of the larger quantity of moisture compared to places that aren’t warm.

Coverage Area

Since dehumidifiers for crawlspace have different coverage areas where moisture can be effectively removed, it is best to look out for the ones that have the coverage area for the space you want to place it. This can also be a simple cost-effective advantage since the wider the coverage the more expensive the dehumidifiers are.

Built-in humidistat

Some dehumidifier models show a real-time reading of the humidity in the air, this helps greatly in knowing the current temperature and also how effectively the dehumidifier is working. Although models that come with a built-in humidistat are quite on the high-end when it comes to price, it can be of great advantage in the long-run.

Pump

dehumidifier Pump

While some crawl space dehumidifier with pump has a pump, some don’t. However, it is advantageous to get the best dehumidifier with the pump since it will save your funds. Not just, since you will be using the dehumidifier in a crawl space, getting one with a pump will save you the time from going there every time to empty the tank.

Noise Level

While some models make distracting sounds, some are ultra-silent. Whichever the case, you need to consider where the dehumidifier will be located and what noise level can be comfortable. Take, for example, the dehumidifier placed in bedroom and places where you frequent daily must be noiseless to prevent distraction and frustration when in operation.

Energy Efficiency

This very much needs to be part of the things you watch out for when planning to buy a dehumidifier. The energy-efficiency of the product determines how much additional cost of electricity you will be incurred by using it. The best at energy-efficiency is the energy star products. They are certified as low energy consumption appliances compared to those that lack this certification.

Extra Features

Extra features are the things that are not very important while purchasing but seeing them will go a long way. Examples of these are heating system or anti-corrosion coils to prevent the breaking down of the machine, anti-shut-off, full tank alert system, or anything that can make it’s usage easier for you.

Ease of Installation

How easy a dehumidifier can be installed should go a long way in purchase consideration as it would determine if you can store it and reinstall it whenever you want without external help. Regarding installation, getting a dehumidifier whose part like pump, filter, and hose can be easily installed tends to bring comfortability.

Warranty

One can’t predict how well the dehumidifier can work and even when it works perfectly well, there are cases of it causing health reactions in homes. Hence, the need to return the appliance. Purchasing a dehumidifier that has a warranty could protect you in case of issues like this will go a long way. While there is a warranty for the products above, you will need to read more about it as some company’s warranty only covers some parts of the dehumidifier.

Price

You don’t want to go way over your budget now, do you? The best dehumidifier for crawl space 2020 varies in price, some costing below $50 and some above. Having a budget gets you in the line of sight of what you want without harming other responsibilities.

Best dehumidifier for crawl space types

Desiccant Dehumidifiers

Desiccant humidifiers make use of rotors that have them a substance that can absorb and retain water like the silica gel. The gel is made up of highly porous material of interwoven microscopic pores that extract water from air speedily. Moisture is absorbed from the air before being sent back to the atmosphere. The absorbed moisture is then heated by the desiccant material until it becomes a vapor that is then passed out of the building.

Refrigerant Dehumidifiers

This type of dehumidifier operates by removing moisture in the air and absorbing damp air within the crawl space before passing it on to a cold evaporator coil that cools the air. The moisture collected from this condensation is then passed to a container through which it can be eliminated after being stored there. After this, the dry air is moved through a warm condensing coil before exiting the machine.

Best dehumidifier for crawl space FAQ

Can I use a regular dehumidifier in a crawl space?

Although the crawl space fan vs dehumidifier argument has been making rounds due to certain similarities however the dehumidifiers have different designated places they can work effectively. As there are basement dehumidifiers you can check, it is optimally recommended to get the one designed for the crawl space.

What should the humidity be in my crawl space?

Since molds and mildew need around 70% humidity level to grow, it is often advised that the humidity of your crawl space be set at 55% to avoid damages, especially on a hardwood floor.

How much electricity does a dehumidifier use?

This depends largely on the model you are using but as it runs continuously you will be sure to have two to four hours of shut down to maintain such humidity. And besides, having dehumidifiers can serve as one of the best air compressors thereby reducing the cost of energy if you are to purchase one after getting a dehumidifier.

How long does a crawl space dehumidifier last?

According to statistics, with good maintenance, a dehumidifier for crawl space can last up more than five years of continuous usage.

Our verdict and Recommendations

Our Top pick from the dehumidifier for crawlspace review is no other than the MIDEA Dehumidifier with Reusable Filter. It is easy to use and regulate through its user-friendly control. Also, it has a very wide coverage area while having the ability to absorb as much as 70 pints of water in a day. It is also an easy to clean low maintenance model that needs cleaning once in a while and change of filter yearly. Thus, at homemakerguide, we highly recommend MIDEA Dehumidifier as our best dehumidifier for crawlspace 2020.

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PRODUCTS TESTED BY HomeMakerGuide
How We Tested
Through extensive and insightful research and statistics both done through primary and secondary means, we can compile the best all-round crawl space dehumidifier reviews that cut across all forms of usage, size of the crawlspace, climate, and level of humility. It is in this light that the MIDEA Dehumidifier with Reusable Filter proficiency is second to none for its easy usability while incurring low maintenance.
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