Air Purifier Vs Dehumidifier in 2018 – Difference and Comparison

Air Purifier vs Dehumidifier
Air Purifier vs Dehumidifier
(Last Updated On: July 11, 2018)

The quality of air you breathe in your home are of great importance for a healthy well-being. Air purifier and dehumidifier are essential devices as they can help to reduce pollutants in your room efficiently. They work in different ways as they help to enhance the quality of the air. In a warm and humid climate region, both devices are essential to help reduce moisture and purify indoor air.

However, getting one of this device boils down to which one that can work best in solving the type of issues in your home or the type of allergies you are facing. Before that, it best you know what both devices do.


Table of comparison – Air purifier vs Dehumidifier

 Air Purifier
FunctionTo trap and filter airborne
pollutants like dust, pollen,
smoke and other allergens.
To reduce humidity level by
sucking off moisture
content in the air.
ApplicationEssential for those suffering
from allergies and Asthma
as they eliminate allergens,
dust mites, and smoke.
Beneficial to reduce
moisture content from the
air to prevent mildew, mold,
and corrosion.
TypeHEPA Technology Activated
Carbon Technology, UV
Technology, Negative Ion,
Ozone, Electrostatic.
Refrigerant and desiccants
Humidity requirementAppropriate for any humidity levelNecessary for space with
humidity level above 50%



The Benefits of Air Purifier vs Dehumidifier

Benefit of a Dehumidifier

There are great benefits to having a dehumidifier in your home, garage, and basement which includes:

1. It reduces humidity levels, thereby making the indoor air difficult for allergens to survive or grow.
2. Most models are sleep-friendly because they run efficiently and quietly without being disruptive to your daily life.
3. Dehumidifiers help to get rid of rotting smells by reducing mold and mildew in your home.
4. It reduces allergen causing a respiratory problem, that way making it easier for you to breathe good air.
5. Dehumidifiers help your air conditioner to last longer at lower energy cost. As you should know, your air conditioner works harder when the air is more humid.

For this reason, it helps to prevent the air conditioner from wearing out in a short time.
6. Dehumidifiers lessen the stress of cleaning your room often, as it helps to reduce odors and dust.


Benefit of an Air Purifier

For a healthy living, here are several benefits of having an air purifier:

1. Air purifier helps to reduce odor from your indoor spaces like smoke, rotting smells, garbage odors, and pet dander.
2. It removes allergens causing dry skin, and uncomfortable breathing like particles from asbestos, smoke, cooking gas, and other pollutants.
3. Using an Air purifier with a true HEPA filter can capture 99% of airborne particles passing through a filter of 0.3 microns from the air. But an air purifier with ionic cleaner may not actually remove allergens and impurities from the room.

Because it only causes particles to drop from air onto your surrounding and this can lead to staining on your walls and floor and will require thorough cleaning to get it off.
4. An Air purifier can help to eliminate mold spores from your indoor air. You ought to know that mold is also dangerous as it can lead to severe respiratory conditions like chronic bronchitis, COPD, pneumonia, emphysema.


Air Purifier or Dehumidifier for Basement

You should know, bad odors in your basement can be as a result of too much moisture present for so long. And besides the unpleasant smell, it can also lead to severe problems like corrosion of valuable items, wall cracks, damp storage, and peeling of paint. Hence, to combat these issues, an air purifier or dehumidifier for the basement comes in handy.


Dehumidifier For Basement

Excess moisture in your basement is very harmful as it can enhance the growth of mold, mildew, and fungi. It can also lead to severe defects like rusting of valuable items and damages.

Hence, getting a dehumidifier is a best way to reduce this menace. This is because it is designed to suck up moisture thereby, preventing walls cracks, corrosion, mustiness, and other harmful effects.


Air purifier for Basement

Basement with high humidity, tend to produce odors. Most basements have no windows or any means of getting fresh air in the room. And Since we all desire a basement that is free from odors, mold, mildew and with clean air, getting an air purifier will help get this done. Unfortunately, we should be aware that not all purifier can get this done efficiently due to the absence of the right filter and features.

Hence, when getting an air purifier always go for the one with a true HEPA filter and activated carbon filter. An air purifier with True HEPA filter can remove 99.7% of airborne particles and can also get rid of odors present in the basement.


Air Purifier or Dehumidifier for Allergies

When you wake up in the morning and you find yourself sneezing, or feeling dizzy with a slight headache. But you don’t have a cold. You ought to know that there are harmful airborne particles in your room that can spring up severe allergies.

If you have taken your time to reduce this allergy symptom through other means, but still no improvement. Then it is certain you need to focus on using an air purifier or dehumidifier for allergies symptoms.

Specifically, when it comes to which one you’ll benefit most, you have to consider the humidity level in the room. If the humidity in your room is above 50%, then it is certain that a dehumidifier is needed

But, in the case of a moderate humidity level, an air purifier will be best.


Air Purifier for Allergies

Allergies caused by dust mites, pollen, pet dander are easily removed with aid of an air purifier. These air purifier filtrate the harmful airborne particles making it easier for those suffering from allergies to breathe comfortably.


Dehumidifier for Allergies

If you live in a region with humid or wet climate, dehumidifier plays a significant role as it helps to reduce moisture from the environment. That way it prevents the growth of dust mites, pollen, and making it hard for other allergens to thrive.



Air Purifier and Dehumidifier All In One

Now, here comes the best and the easy way out to combat odor and excess moisture all at once. Getting air purifier and dehumidifier combined in one device will be a great option. The only downside to this is the price, as it comes with a pretty high price, but this will certainly worth it in the long run. A dehumidifier air purifier combo will not consume much space when compared to getting a separate unit. It can also help eliminate airborne particles and reduce allergens efficiently at the same time.


Best Air Purifier and Dehumidifier All In One

One of the best dehumidifier and air purifier 2 in 1 combo we recommend for you is the Pure & Dry HEPA50 (50 Pint) Dehumidifier & Air Purifier. This unit can cover up to 1000 sq. Foot room. It can also remove moisture from the air and purify the air in your home efficiently. One exciting part is the built-in humidistat as it helps to balance the relative humidity level in your room.


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