Air Purifier vs Diffuser: Difference and Comparison

There are many gases present in the atmosphere, but oxygen is the most abundant component which we use to survive. Due to toxic chemicals and pollution, the air gets polluted, which causes respiratory diseases.

Purifying air, air purifiers are in trendy use. And diffusers are used to fragrance the air with moisture. These two will be discussed below in elaborate detail.

Key Takeaways

  1. Air purifiers clean the air by removing contaminants, while diffusers disperse essential oils for therapeutic purposes.
  2. Air purifiers can alleviate allergy symptoms, while diffusers promote relaxation and well-being.
  3. Air purifiers require filters to function effectively, while diffusers rely on water and essential oils.

Air Purifier vs Diffuser

AirAsia is a low-cost airline based in Malaysia that operates flights to destinations in Asia and beyond. Vistara is a full-service airline based in India that offers premium services and a more upscale experience than other regional airlines. It was founded in 2013, while AirAsia was in 1993.

Air Purifier vs Diffuser

The air purifier is a device that eliminates contaminants from the air. This works best for the problems like allergies related to pollen, dust, pet dander, etc.

It is also helpful for asthma patients as it clarifies the dust from the air. Air purifiers that employ filter sucks the air in and filter out the pollutants to sanitize the air before throwing it out to circulate in the room.

The diffuser, also called an aroma lamp, is a device that enhances and freshens up the air by diffusing the essential oil scent and adding moisture to the surrounding air.

When you inhale and absorb it into your body, it aids relaxation and helps the senses. Essential oils are made to relax and calm your body.

And these oils can be used according to our choice. So diffuser does the best job of making your day.

Comparison Table

Parameters of ComparisonAir PurifierDiffuser
Another nameair cleaneraroma lamps
Functionpurifies the airdispense the essential oil and moisture in the air
Additional componentNoYes, (essential oil).
AdvantageDiffuses the vital oil to relax the body.May cause irritation and burning, asthma attacks, etc.
Disadvantagemay cause throat irritation, coughing, chest pain, etc.may cause irritation and burning, asthma attacks, etc.

What is Air Purifier?

The air purifier is a device that helps to sanitize the air inside the room. They are of two types. Firstly, the air purifier employs filters to suck the air in and purify the air.

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Another type of air purifier is filterless; this cleans the air by emitting large negative ions which attach to dust, smoke, bacteria, viruses, etc.

This makes the particles heavy in the air and won’t allow inhaling. It refreshes the air, reducing the chance of health issues caused by indoor pollutants, which can trigger respiratory infections.

Air purifier with HEPA (high-efficiency particulate air) filter removes 99.7% of airborne matter present in-room environment. HEPA filters can capture over 99.5% of all particular pollution.

They are made of plastic or fiberglass, which can filter nanoparticles. These filters must be cleaned if pollen, dust, smoke, etc., get clogged, but they lose their property once they clog the debris.

So if this happening occurs, HEPA filters are needed to be changed, which demands high expense.

These air purifiers are used in houses, offices, hospitals (mainly in operation theatres to make the air bacteria-free), etc. Some disadvantages of air purifiers are chest infection, irritation, cough, etc.

air purifier

What is Diffuser?

The diffuser is a device that moistures and diffuses essential oil all over the air inside the room. It helps to relax our bodies and make us feel fresh. These do not clean the air as the air purifier does.

These days, people find it very beneficial as they use it after getting tired or fatigued. As the name says, it diffuses the oil in the air without taking it in.

It is a bit expensive, though, and not that affordable for everyone.

This electric device has a plate that vibrates and causes ultrasonic waves to make microscopic particles of essential oil disperse in the air.

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The essential oil can be any type, like grapefruit, citrus lemon, peppermint, etc.

The diffuser is used in rooms, hotel rooms, and even in the car to avoid strange smells. However, the diffuser has their disadvantage too.

They can cause irritation, chest pain, asthma attacks, etc. People with asthma should avoid using diffusers as the essential oil particles might cause lung problems.

Otherwise, the product is worth buying under some conditions mentioned above.

They are in different sizes according to the referred place for , cars, the smaller size is preferred, and there are choices for rooms.


Main Differences Between Air Purifiers and Diffusers

  1. The air purifier cleans up the surrounding air in the room, whereas the diffuser dispenses the essential oil particles in the air to spread the scent and moisture.
  2. The air purifier is much more expensive than the diffuser due to its functions.
  3. Air purifier does not add moisture, whereas diffuser does because of the essential oil used in them.
  4. Air purifier helps asthma people by making them dust-free, whereas diffuser is harmful to them because the oil particles get stuck in their lung and cause irritation.
  5. The air purifier sucks the air in to purify it while the diffuser diffuses the oil particles in the air without taking it in.
Difference Between Air Purifier and Diffuser

Last Updated : 13 July, 2023

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