Top Dehumidifier Air Purifier All In One Units

The quality of air is a matter of primary importance as it influences every single body part, ranging from brains to kidneys. There is no doubt about that, and keeping the air in your residence clean may be an issue with a large range of contamination sources around us. The problem in my scope may be hard and overwhelming, so in this article, we take a look at the practical steps you can take to cope with the issue.


Better Quality of Life With Fresh Air

While we are usually quite aware of our surroundings to eliminate every major contamination source, small things may add up and eventually become a problem. Besides, air pollution is a factor that isn’t easy to notice. You can feel it when you enter the apartment, but the problem is that the smell grows gradually, and you may get used to it and simply consider it normal. However, you will notice that your health is being damaged (for instance, you may suffer from allergic symptoms).

Now, the very logical question is ‘What can I do with it?’ After all, you can’t just take a broom and swipe it. But you have to keep the air clean, you breathe it, and you absolutely need to keep it clear to preserve a healthy state of body and mind. This is where dehumidifiers and air purifiers come in.


  • Top Rated Models

  • Coverage areaCoverage area
  • Noise levelNoise level
  • Fan speedFan speed
  • HEPA filterHEPA filter
  • Pre-filterPre-filter
  • WeightWeight
  • WarrantyWarranty
  • Amazon customer ratingAmazon customer rating
  • Customer ratingCustomer rating
  • Keystone

  • KSTAD50B

  • Coverage area3000 sq. ft.
  • Noise level55 dB(A)
  • Fan speed1
  • HEPA filter
  • Pre-filter
  • Weight36.3 lbs
  • Warranty1 Year
  • Amazon customer rating1 Year
  • Customer rating4.2 out of 5
  • Frigidaire

  • FAD504DWD

  • Coverage area800 sq. ft.
  • Noise level53 dB(A)
  • Fan speed10 accounts under one domain2
  • HEPA filter
  • Pre-filtern/a
  • Weight46 lbs
  • Warranty1 Year
  • Amazon customer rating5 Years
  • Customer rating4.3 out of 5
  • Keystone

  • KSTAD70B

  • Coverage area4500 sq. ft.
  • Noise level56 dB(A)
  • Fan speed2
  • HEPA filter
  • Pre-filter
  • Weight40 lbs
  • Warranty5 Years
  • Amazon customer rating3 Years
  • Customer rating4.1 out of 5

  • 400S

  • Coverage area1560 sq. ft.
  • Noise level52 dB(A)
  • Fan speed4
  • HEPA filter
  • Pre-filter
  • WeightHight priority support!24.7 lbs
  • Warranty5 Years
  • Amazon customer rating5 Years
  • Customer rating4.6 out of 5


What Is an Air Purifier?

This is a device that cleanses the air of the harmful components that may have an impact on your well-being. They may vary in the way the function. Some of them absorb the harmful fractions; the others destroy the unwanted particles. The aim is the same, however – to protect the people present in the household from exposure to hazardous effects for a prolonged period of time. The exact operating type may not matter for the end user, but it’s extremely important to get a high quality device from a brand with a proven reputation for its efficient and durable solutions.

What About Air Dehumidifiers?

High humidity is a good environment for bacteria to develop and instigate disease. The first and foremost step would be to determine the source and then to get rid of it. For instance, if it’s a leaking roof or pipe, you should get a carpenter or a plumber to fix the issue – otherwise all your effort to make things right will be in vain. This is different from the case when you live near a river or the seaside – it is pretty much okay and you don’t need to move necessarily; the primary concern is that liquid doesn’t penetrate your habitat uncontrollably.

When you’ve limited the presence of unwanted humidity to airborne only, it is time to get an air dehumidifier. It is basically a machine that reduces the moisture levels to an acceptable minimum. The device works as an air conditioner as it condenses humidity from the air. The liquid is stored in a container that you need to empty once in a while (or use other means to withdraw the liquid). You can use it over a short period of time if you need to fix the aftermath of an accident or on a regular basis if the issue is connected with climate.


Why not both?

The thing is that you don’t need to consider which one is more appropriate in your case.

Dehumidifier air purifier combo units are used to eliminate extra moisture and devastate airborne pollutants and unhealthy microorganisms. Air purifier and dehumidifier units offer excellent return on investment as by dealing with extra humidity as well as purifying indoor air and demolishing all the contaminants.

The industry provides a wide variety of items that combine the functions of these machines. In this review, we’ve gathered the most cost effective solutions that the market can offer at the moment.

Keystone Energy Star KSTAD50B

Keystone KSTAD50B Energy Star dehumidifier air purifier
Keystone Energy Star KSTAD50B on Amazon

Very solid option for a household that is experiencing difficulties with humidity levels on a regular basis

An outstanding product produced by a world famous brand, this 50-pint air purifier, and dehumidifier is a strong contender for the title of a top rated product. It has collected quite an impressive array of positive reviews at Amazon.


Automatic defrost function. It is inevitable that frozen liquid builds up on the coils, but with this particular item, you don’t have to watch out for its condition. The machine keeps its status under permanent control and takes action when it’s necessary. Basically, the fan will keep running while the compressor winds down. Thus all the unwanted ice will be blown away.

Easy maintenance. This item is incredibly easy to handle even if you’ve never handled a dehumidifier before. The dust filter is easy to take out for cleaning, and the water bucket has a transparent side that indicates how full the container is. If it can’t contain any more water, it will automatically shut down thus preventing the overflow. No worries about security; this is a fail-proof system.

Rolling platform. If you need to move the machine often, it shouldn’t be much of an issue thanks to a set of wheels at the bottom that help you relocate the relatively heavy machine without hustle.

User-friendly interface. The settings are adjusted via a LED display. Set the mode to normal to deal with an average humidity level or go for the turbo if you’re dealing with a serious problem.This product has earned Energy Star certification which means it is as energy efficient and environmentally possible as it’s possible.

3000 square feet area.

Transparent reservoir that shows water level.

Overall this product delivers great value for the price. Go for it if you’re looking for a reliable and long lasting solution.


Frigidaire 50-Pint Energy Star Dehumidifier

Frigidaire 50 pint dehumidifier air purifier 2 in 1
Frigidaire 50-Pint Energy Star on Amazon

The famed Energy Star efficiency makes it a sound investment that will definitely pay off.

If the air in your basement repels you with a stinky odor, it is time to tackle the problem with a Frigidaire dehumidifier. This is a device that was designed to reliably protect the interior of the household from the possible growth of mildew that could potentially be caused by high moisture levels.

Let’s take a look at the advantages of the Frigidaire dehumidifier air purifier combo series.


Casing comes with handles that are located at the top and the sides as well as chassis at the bottom to make transporting as effortless as it gets. A 6 feet long power cords really this device easy to locate where it belongs without having to use additional means.

When the temperature drops, this unit enters a special mode that allows saving on energy, thus efficiently reducing operating costs.

Antiseptic reticular filter is efficient in fighting the harmful bacteria stems that may inhibit breathing, be a cause of unpleasant scents etc. They reportedly reduce the initial volume to less than 1%, virtually making the air as clean as it is possible in non-isolated environment;

Quiet enough to work without disturbing the household owners in the night.

Convenient adjustment panel to effortlessly control the humidity level.

Continuous drain function

The Frigidaire 50-Pint is designed for consistent fail-proof performance to mitigate the consequences of a drain. The filter is easy to remove and to wash. With the user-friendly controls, you can set precisely the level of humidity you’d like to preserve.


Keystone KSTAD70B

Air purifier dehudifier Keystone KSTAD70B combo unit
Keystone KSTAD70B on Amazon

If you are looking for a versatile and efficient solution, Keystone is a great pick for the household.

Its major advantage is its incredible efficiency, this powerhouse will efficiently drain a 3,800 sq. ft. area of up to 70 moisture pints in 24 hours which makes it suitable for really large interiors. If your household is at the risk of mold appearing in your basement, the Keystone KSTAD70B is your sure bet to combat it.

What kind of pros are we looking at in this particular dehumidifier and air purifier combo?


Minimal monitoring is required for this machine to run efficiently which makes it a great choice for large scale households. It will shut off as soon as the humidity level reaches the level you choose, thus preventing wasting of energy. You are also entitled to enjoy the 24-hour timer that allows you to adjust automatic start and shut off during the day without you having to do it manually. It saves a lot of time and effort.

Settings are preserved in the device’s memory in case of a power outage which makes it attractive for use in remote areas with an unstable electrical network.

Warning signal. If the filter reaches a condition that requires cleaning, the device will issue a warning sound. You’ll never have to worry about checking its status.


The bucket will hold no more than 10 pints of liquid which mean that it should be emptied rather often.

However the manufacturer has implemented another solution for the issue – you can attach a garden hose for continuous drainage over an extended period of time. Besides, a small bucket is much easier to empty manually.

The model is outfitted with a two-speed fan. The ‘low’ setting is designed for lesser noise pollution, yet it will also take longer to remove the moisture. The ‘high’ setting produces more noise but is also more efficient.


QuietPure Home Air Purifier

QuietPure Home air purifier combo unit
QuietPure Home Air on Amazon

Great pick for people who suffer from allergies, asthma or other serious issues with breathing.

One of the industry’s most potent solutions to the problems of air contamination, the QuietPure Home Air Purifier combines quiet work and efficient cleaning for indoors.


Extremely low noise signature of 6-foot decibel reading (out of 32) it runs smoothly and quietly without disturbing the household members.

Effectively covers as up to 880 square feet which make it suitable for offices and small to medium quarters.

Three level filtering system. A trademark feature of this air purifier dehumidifier combination that allows the QuietPure to be extremely efficient at its work. The first layer will trap relatively large contamination sources, such as animal fur or dust. The second layer will deal with viruses and bacteria, and the third one cleanses the air of gases and odor. This is all controlled by state-of-the-art sensors that measure the contents of the air and pick the most appropriate operating mode.


Sharp KC-850U Plasmacluster Air Purifier with Humidifying Function

Sharp KC-850U plasmacluster air purifier with humidifying function
Sharp KC-850U Plasmacluster on Amazon

Affordable pricing and good performance make a very lucrative combination.

This machine acts a bit different from the majority of purifiers. Instead of filtering the air that goes through, it disperses positively and negatively charged ions into the surrounding to disintegrate the pollution and purify the air. Thus the surface of curtains and furniture is also cleansed which contributes to a healthy and clean interior. The unit is ultimately efficient at dealing with bacteria stems, mildew and other issues that may cause the household to look and feel like it is run down.

There is no such thing as a minimum size of the particles that can be captured by the filter. In its five years long term of service, it effectively blocks particles as small as 0.3 microns with nearly a 100% success rate. This is a prime solution for people who need a clean environment due to certain health conditions or just like their interior fresh all the time. It is a great pick for small rooms up to 254 sq. ft. according to the official information on the device’s technical capabilities.


Humidity detector shows quality of your air and suggests an appropriate humidity and air flow depth. It gathers information about the surrounding area automatically and adjusts the settings, thus ensuring that humidity levels are always optimal.

Fan works in 3 different modes from turbo to low which makes the experience comfortable for household residents.

Durable. The air purifier and dehumidifier is well fit for work under any conditions throughout the year.

Three-level filtration system provides remarkable purifying . This machine will release you from all airborne contaminants, odors and bacteria that cause various allergy states.

This is a great all-around solution for the needs of an office or household owner who would like to keep the air in the premises sanitized and safe for every visitor and resident. Affordable pricing and good performance make a very lucrative combination.


Airmega 400/400S Series Air Purifier

Airmega 400/400S Series air purifier combo
Airmega 400/400S on Amazon

A compact, yet powerful tool, this is a great choice for the customer who’s looking for a combination of stylish appearance and high-performance.

The unit will ensure relief from widespread allergens and help you get rid of unwanted scents. You can set it to run every 15/30/60 minutes to make its use as efficient as possible.


Dual filters ensure efficient purification of the air;

Smart mode automatically chooses the fan speed according to the quality and composition of the air;

Timer can be used to automatically shut off the unit;

Clears large areas over extended periods of time.

One of the major appeals of this item is its flexibility in different fields. Looking to cut down on energy consumption and invest the savings? Use the ‘Eco’ mode! Can’t use an air purifier because of high noise pollution? A special ‘sleep’ mode sets the fan to run quietly, ensuring good rest for you and your family.

Don’t want to walk to this item all the time to check on its status and adjust the settings? If you’ve got a WiFi access point in your household, this is no problem! Download an application and manage the air purifier from any place in your household.


Aerus Pure&Dry HEPA70 Air Purifier and Dehumidifier

Pure & Dry HEPA 70 dehumidifier & air purifier
Aerus Pure&Dry HEPA70 on Amazon

Great example of high-quality engineering that ensures a solid result and user-friendly experience at an affordable price.

The air purifier we are looking at is one of the most potent measures that may counter potential causes of allergies and household contamination. With an efficiency rate of over 99%, this unit is extremely popular among allergics who actually need their air sterile in order to lead a healthy life. An air purifier is a necessity for some people, and when the clean air becomes vital, there are not many options that would exceed the Aerus brand in terms of quality.


Trademarked HEPA filter. This unit will effectively keep mildew and bacteria away from you and preserve clean and healthy air.

Automatically defrosts the coil, thus mitigating the chance of damage being done to the machine during its operational cycle.

Environmentally friendly and does not use outdated Freon-based technology that could be potentially harmful.

Accurate visual scale. You will always be aware of the remaining term of service for the filter.

You can rely on it to remove up to 70 pints of liquid from the air under normal conditions. Now, emptying the bucket may become a pain if the device is running over an extended period of time. This is why the engineers have prepared various options for you. Instead of doing it manually, you can actually attach a hose or an automatic draining machine to do the work for you.



In my opinion, the Keystone brand offers high-grade air cleaner dehumidifiers that boast a combination of great performance and affordable pricing. Frigidaire is also a great choice for private residences and offices, they use modern materials and the latest achievements in air filtering to improve the quality of air.

Aerus is another great example of a company that cares about its customers and does its best to help people suffering from asthma or other conditions. However, we can recommend every unit that has been mentioned in this review as an efficient and potent solution.

Top Dehumidifier Air Purifier All In One Units
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