Top 10 Best High Capacity Dehumidifiers to Keep Bacteria, Mould, Mildew & Damp at Bay

You might not know this, but if humidity exceeds beyond a certain level inside your house, it can trigger a rapid growth of allergens and bacterial organisms. An atmosphere which is prone to humidity serves as an ideal breeding ground for mildew and dust mites and all of them won’t be doing your health and house any good. Your answer is to use one of these dehumidifiers.

When the allergens and other such microorganisms are considered as a major cause of a wide range of skin diseases and respiratory problems, it’s the bacterial activities which can impart certain dark spots throughout your house. Apart from affecting your health in a negative manner, an atmosphere which is susceptible to humidity can also damage your home’s beauty in an irreversible way.

If you want to protect yourself, and your house, from any such damage, there is no better way than to invest in a dehumidifier. Apart from purging the air from excess moisture, the best high capacity dehumidifiers work in such a way that they can prevent the growth of any of the aforementioned microorganisms on a continuous basis.

Key Features – What to Look for in a Dehumidifier

Look out for the following features while purchasing a brand new dehumidifier.

1. Capacity

The capacity of a dehumidifier is measured in now many pints of water it can remove within a 24 hour duration. It is imperative that you should choose a humidifier which can handle the workload or otherwise, it will fail to solve your humidity problems.

Starting with the 30-pint dehumidifier, they are normally recommended for small-sized rooms. Customers should invest in these appliances if they’re making this purchase for a single bedroom, kitchen or a living room.

The 50-pint dehumidifiers are suitable for small to medium sized rooms. They can humidify a couple of rooms so even if you live in a small-sized apartment, this might be your ideal acquisition.

Finally, the 70-pint dehumidifiers are they designed for cleansing an entire house. They can also get rid of excess moisture content from your basements, offices and other such locations.

2. Drainage & Size of Water Tank

When it comes to purchase a dehumidifier, make sure it comes with a continuous drainage option. Otherwise, you might have to empty the water bucket on your own which. Also consider the size of the water tank. Small tanks will fill up quickly and therefore need emptying more often especially when you have a high capacity dehumidifier. Manually emptying the tank is not always a convenient option for homeowners but most dehumidifiers have a cut off mechanism to stop the collected water from overflowing.

3. Programmable Timer

This is an ideal feature for all those homeowners who want this appliance to start working at a fixed time every day. It can be programmed to come on and turn itself off at fixed times.

4. Auto-Shutoff

This particular feature is viable for all those customers who don’t want to deal with a wet surface. Basically, a dehumidifier having the auto-shutoff feature will shut itself down once its water reservoir becomes full with moisture. In order to restart this product, you either have to empty the water bucket on your own or you could also connect it to a garden hose.

5. Energy Star Certification

If you’re looking for an energy-efficient dehumidifier, make sure it comes with this particular certification. The Energy Star Certification is normally given to all those appliances which consume minimal amount of electricity while dehumidifying air inside your homes. So if you want to keep your electricity bills in check, this is a must-have feature in your ideal purchase.

We’ve compiled a comprehensive review of top 10 best high capacity dehumidifiers for all those customers who want to maintain the levels of humidity inside their homes.

Top 10 Best High Capacity Dehumidifiers

Forget compact or small dehumidifiers, for an efficient and robust work horse, only a high capacity with 50 or 70-pint capacity dehumidifier will do.

1. Frigidaire 70-Pint Dehumidifier

If you’re planning to make a purchase for large-sized rooms, have a look at the Frigidaire 70-Pint Dehumidifier. This product comes with an impressive, 70-pint capacity which means that it can remove 70 pints of moisture within a 24-hour duration.

The tank, which comes included in this purchase, can hold onto 13 pints of water at one time. Once it gets filled with water, you don’t have to drain it manually as this product comes with a self-drain option. You just have to attach a garden hose to the outlet of the Frigidaire 70-Pint Dehumidifier and this unit will take care of the rest.

The Frigidaire 70-Pint Dehumidifier comes with electronic controls which are quite visible and easy to use. You can set a 24-hour time with the help of these controls and the product also offers a digital humidity readout. Use this to understand and be more aware of the moisture content inside your home.

The manufacturer has combined sturdy handles along with a set of wheels in the design of this dehumidifier which are handy in terms of transporting the unit or simply to move it one place to the other. And finally, you’ll get a 1 year warranty on purchasing the Frigidaire 70-Pint Dehumidifier.

Frigidaire 70-Pint Dehumidifier
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Key Features

  • 70 Pint Capacity – HIGHEST CAPACITY
  • 13 Pint Water Tank
  • Self-Drain Option (with outlet hose)
  • Electronic Control
  • Digital Humidity Readout

2. hOmeLabs 9 Gallon Dehumidifier

The hOmeLabs 9 Gallon Dehumidifier combines a stylish looking design with an impressive moisture-removing capacity. Available in an eye-catching white design, this product incorporates 70-pint capacity. In other words, it can remove no less than 9 gallons of water per day which is more than enough for any large-sized room.

This product comes with a removable water tank which can hold up to 1.6 gallons of water per time. There is no danger of any kind of spillage with this tank because once it gets full, this machine will automatically turn itself off. You don’t have to deal with a bucket when it comes to drain the water tank as the manufacturer is offering this dehumidifier with a built-in drain hose.

It is pretty easy to use the hOmeLabs 9 Gallon Dehumidifier as all you have to do is just select your ideal humidity levels. The dehumidifier will run continuously for one day or until the tank gets filled with water. You can also keep an eye on the water level with an easy to read indicator.

The overall weight of this dehumidifier is 40lbs and when it comes with built-in wheels which makes it easy to move from one room to the other.

hOmeLabs 9 Gallon Dehumidifier
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Key Features

  • 70 Pint Capacity – BIGGEST CAPACITY
  • 6 Liter Water Tank
  • Auto-shutoff
  • Auto Restart
  • Built-in drain hose option
  • 40lbs Weight 

3. Ivation 70 Pint Energy Star Dehumidifier

If you’re looking for a high-quality dehumidifier, one which can cleanse your entire house from the unwanted moisture content, have a look at the Ivation 70 Pint Energy Star Dehumidifier. This product runs on a powerful motor which makes it more than capable of removing 70-pints per day from your living room, warehouse and other such location.

The Ivation 70 Pint Energy Star Dehumidifier comes with a large-sized tank which can accommodate 2.25 gallons of water at one time. There is no need to deal with any kind of bucket with this product as you can also connect its outlet with a special garden hose. In this way, it can drain itself automatically without any intervention or cut-off.

For optimal comfort and ease of use, this dehumidifier comes with a digital LED display. Also present in this machine is a programmable timer and depending on your choice, you can also adjust the fan speed of this dehumidifier.

One thing which we found quite impressive in the Ivation 70 Pint Energy Star Dehumidifier is the fact that it comes with a filter alert. This alert will go off in the form of an audible sound once it’s time to clean the filter. So it doesn’t only keep an eye on the moisture level but helps filter the air too.

Ivation 70 Pint Energy Star Dehumidifier
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Key Features

  • 70 Pint Capacity – BIGGEST CAPACITY
  • 25 Gallons Water Reservoir
  • Digital LED Display
  • Programmable Timer
  • Filter Alert

4. hOmeLabs 6 Gallon Dehumidifier

The hOmeLabs 6 Gallon Dehumidifier is one of the best mid-sized dehumidifiers which you can purchase from today’s market. Incorporating a 50-pint water removing capacity, this product comes with a 6 gallon water reservoir. Both these factors makes it a worthwhile purchase for customers who live in the standard, 2500 sq. ft. rooms.

Featuring a washable water filter, this product comes with a lightweight construction as the overall weight of the hOmeLabs 6 Gallon Dehumidifier is no more than 40lbs. You can easily transport the machine alone or with a little help from one other should you need to lift it above the floor, otherwise it also features built-in wheels allowing you to easily move the dehumidifier from one place to the other.

Even if you are using a dehumidifier for the very first time it is very easy to operate the hOmeLabs 6 Gallon Dehumidifier thanks to its touch control panel. This product comes with an auto-restart feature and in order to protect the coils from freezing, the manufacturer has included with this machine a special defrost system.

Included with the unit is a drain hose outlet absolutely free. However, you have to purchase the hose pipe on your own for the desired length.

hOmeLabs 6 Gallon Dehumidifier
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Key Features

  • 50 Pint Capacity
  • 6 Gallon Water Tank
  • 40lbs Weight
  • Touch Control Panel
  • Auto Restart Feature
  • Drain Hose Outlet

5. Keystone KSTAD50B Dehumidifier

Incorporating 50-pint water removing capacity, the Keystone KSTAD50B Energy Star Dehumidifier is designed for customers whose room size isn’t more than 3000 cubic square feet. This unit can be operated in three different modes. Apart from the normal mode, you can choose from an auto-defrost mode and an expansive turbo mode.

The Keystone KSTAD50B Energy Star Dehumidifier comes with a transparent water level indicator which ensures that you don’t have to suffer from unwanted surprises. It also features a full tank alert which is a welcome addition for all those customers who don’t want to deal with any kind of spillages.

There are two ways in which you can empty the water reservoir as apart from doing it yourself, you can also connect it to a standard garden hose. This allows you to take advantage of the self-draining option for a carefree use and continuous use.

The dehumidifier features an intuitive electronic control which further comes with an LCD display. There is also a programmable timer and for your convenience, the manufacturer has designed this feature with a special auto-restart feature.

Keystone KSTAD50B Dehumidifier
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Key Features

  • 50 Pint Capacity
  • Water Level Indicator
  • Full Tank Alert
  • Self-Draining Option (with outlet hose)
  • Electronic Control
  • LCD Display

6. Frigidaire FAD504DWD

Yet another high-quality product from this brand, the Frigidaire FAD504DWD is designed to remove 50 pints of moisture from your home’s air within a 24 hour duration. This is an energy-efficient device which consumes 20% lesser electricity as compared to vast majority of dehumidifiers in today’s market.

You can operate the Frigidaire FAD504DWD at two different fan speeds and regardless of your preferred choice, this unit will always operate in a quite fashion. It won’t produce much of a noise while working which is ideal for customers who don’t want to disturb their roommates or neighbors.

For optimal mobility, the Frigidaire FAD504DWD comes with caster wheels. Combine it with its top handle, along with one handle on either side, anybody can push this dehumidifier from one room to the other of lift it up the stairs with a little help from one other person.

Also present in this dehumidifier are electronic controls which can be used to turn on/off this machine, adjust the fan speed and set its programmable timer. The Frigidaire FAD504DWD also features a digital humidity readout and for your convenience, Frigidaire is offering a 1 year warranty on this appliance.

Frigidaire FAD504DWD
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Key Features

  • 50 Pint Capacity
  • 2 Fan Speeds
  • Electronic Controls
  • Digital Humidity Readout
  • Continuous Drain Option (with outlet hose)
  • 1 Year Warranty

7. Whynter RPD-421EW

For customers looking for a portable dehumidifier, the Whynter RPD-421EW is worth a shot. This product comes with an overall weight of 29.8lbs which makes it one of the lightest home-appliances in this list. It also features a couple of sturdy handles, along with built-in caster wheels, both these features make it easy to carry from one point to the other.

The Whynter RPD-421EW is designed to remove 50-pints of moisture from your home’s air which is more than enough for customers living in small to medium sized apartments. It also comes with a 3.31 liter removable water reservoir which can be connected to a standard garden hose for self emptying.

This unit features a built-in auto restart feature which comes handy for dealing with unexpected power outages. If you do not use a the self draining outlet, the auto-shut off feature which comes into play as soon as the bucket gets filled with water avoiding any nasty surprises.

The Whynter RPD-421EW comes with two different drainage options as apart from connecting its outlet with a garden hose, you can also empty the water reservoir manually by hand. It also comes with a decent 1-year warranty so even if anything goes wrong within the specified duration, you can always return the Whynter RPD-421EW.

Whynter RPD-421EW
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Key Features

  • 50 Pints Capacity
  • 31 Liter Water Reservoir
  • 2 Drainage Options (manual or continuous drain option with garden hose)
  • Lightweight Design
  • 1 Year Warranty


Coming from a trusted brand in the field of home-appliances, the BLACK+DECKER BDT70PWT has everything that you might expect from a high-quality dehumidifier. This product comes with a 70 pint water removing capacity which ensures that regardless of the size of your rooms, you can always rely on this dehumidifier to do its job and trust that it will do a great job of it.

A majority of humidifiers, which are available in today’s market, are content on just two different fan speeds. However, when it comes to the BLACK+DECKER BDT70PWT, it goes one step ahead to offer you a 3 fan speeds setting.

This unit also features an electronic control panel which lets you select different modes for basements, bedrooms and other living spaces. Apart from enhancing the flexibility of this unit, this particular feature makes sure that everyone can enjoy optimal level of breathability as per his or her living space.

This product comes equipped with two different alerts as apart from the standard full-bucket alert, it will also notify you in case its filter needs to be washed. There are four caster-wheels, for ease of transportation, and the included water bucket can hold in 14.8 pints of water.

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Key Features

  • 70 Pint Capacity – HIGHEST CAPACITY
  • 8 Pint Water Reservoir
  • 3 Fan Speeds
  • 1 Year Warranty

9. Honeywell DH70W

Perfect for medium to large sized rooms, the Honeywell DH70W can be your ideal purchase for a number of different reasons. First of all, it comes with a 70 pint water removing capacity per day which gives it a certain edge over its competitors. Not many dehumidifiers can offer such a decent capacity while maintaining a small footprint but when it comes to this one, it will accumulate very little space in your kitchens, living rooms and even bedrooms.

The water bucket, which comes included with the dehumidifier, can cope with 14.4 pints of moisture. This bucket incorporates an ergonomic handle which makes it easy to dispose of the moisture content without causing any kind of slippage. It also features a water level indicator and once the tank gets filled with water, you can see a full tank light illuminating on one side of this device.

Another thing which makes the Honeywell DH70W so special is the way it deals with the moisture content. In sharp contrast to the regular dehumidifiers, which suck air from their bottom before recycling it through their back, this one uses its front panel for intake before releasing it through its top.

In this way, you can place this unit right next to the wall without disrupting its operation. As a result, the Honeywell DH70W will eventually save a valuable amount of space in your home.

Key Features

  • 70 Pint Capacity – HIGHEST CAPACITY
  • 4 Pints Water Reservoir
  • Water Level Indicator
  • Digital Control System
  • Continuous Drain Option (with outlet hose)
  • 5 Year Warranty

10. Eurgeen Portable Touch-screen Dehumidifier

When it comes to the Eurgeen Portable Touch-screen Dehumidifier, you get a dehumidifier with a quiet operation. The manufacturer has designed this unit in such a way that it will produce no more than 50db of voice while working. You can use it in your living room, bedroom or even in your office and this appliance won’t distract you one bit.

Looking at its water removing capacity, the Eurgeen Portable Touch-screen Dehumidifier can deal with 50 pints of moisture per day. It also features a 2.5 liter water reservoir which comes with two different drainage options. You can deal with it on your own but if you want this reservoir to take care of itself, just connect its outlet with a garden house.

If the self draining option is not used, once the water tank becomes full, this unit will shut itself off. In this way, it will protect you, and your family, from dealing with a wet surface which tends to be a major problem with some dehumidifiers.

However, if you have connected it with a garden hose, it will drain itself automatically before using the auto-restart feature. So, even if you are away from your home for a long time, it will keep the moisture in check and your air healthy and free from any kind of bacterial activities.

Eurgeen Portable Touch-screen Dehumidifier
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Key Features

  • 50 Pint Capacity
  • 5 Liter Water Reservoir
  • 50db Voice
  • Auto-shutoff feature
  • Continuous drain option (with outlet hose)
  • Auto Defrosting