Difference Between Air Purifier and Diffuser

An air purifier is a great device to have in our house. In these times of COVID-19, we have suddenly demanded a lot of socially safe equipment. In these times, we have suddenly started purchasing so much of the hospital equipment, such as oximeters, purifiers, and diffusers.

Air Purifier vs Diffuser

The main difference between Air purifiers and diffusers is that they have some technical differences, which will be discussed in the following article. The air purifiers work on very different levels as compared to the diffusers. While air purifiers work on more medical levels, the diffusers are on very generic terms.

Difference between Air Purifier and Diffuser

Air purifiers are the lighter versions of diffusers can be said. Air purifiers filter devices that take in the impure air of the surroundings and bring out their freshness. They are different from diffusers that push the freshness into the air.

A diffuser is one of the generic things we find in our house, but it does not have much medical value. We have hardly seen diffusers in a medical facility, but air purifiers can frequently be seen in medical areas. In such cases, the diffuser is less of a technical component and more of an environmental contributor.

Comparison Table between Air Purifier and Diffuser

Parameters of ComparisonAir PurifierDiffuser
Area of purificationThe surrounding air is sucked into the machine and it is scanned though the different filters to make it safe for use.There is no mention or excuse of sucking the air in. The diffuser is something that already has a fragrance material and it is released into the air.
FragranceNo fragrance is added to the air when it is treated and then released back.There is a fragrance that is added to the processed air, whenever the diffuser is used.
MaterialIt is a very medical equipment which has a plastic covering and multiple filters of different materials.It is more towards the ambience material. It has a cloth finishing like cotton or other clothing fibers, it can also have a professional exterior.
Mode of useUsed in medical and technical areas where there is a dire need for a purifier after infectious movement It is used in non technical areas when there is a need for a fragrance to be added to the surrounding. It is also used for a formal function.
ScopeUse increased after the increase in the pandemic’s effectWas available from a long time, and was in use as small mood makers

What is Air Purifier?

An air purifier is a technical device that helps us to have a cleaner environment. The air purifier has a technical component that sucks in harmful or impure air and then filters it through the many filters within the machine. Then, this filtered air is released into the atmosphere.

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The filtered air is easy to say, but many processes are involved in the filtration process that makes the final product. We cannot imagine the workload taken up by a purifier, which makes a machine more adequate for such a service than the main-scale manual intervention.

The filtered air is after a lot of filtration procedures. The machine has dust filters that stop all the huge particles inside the air. Next, the extraneous water from the air is taken out, and we get unhydrated air, which we can easily inhale or stay in compared to wet and moist air. There is also the process of cleaning the air.

The purifier has filters of the UV level. There are so many other filters that do not let even the molecular-level troubles pass through, and the finally released air is devoid of all impurities and is completely safe for use.

What is Diffuser?

A diffuser is a machine of the lighter note, almost equal to homemade fragrance holders and emitters. In church processions and such ceremonies, we have so many sweet-smelling chemicals all around the place to give peace to the people in the gathering. Smells are very important parts of the atmosphere.

A calm mind can get us deals that we could not even think of, and the idea of a diffuser comes in the middle of all these. The diffuser is one such thing in modern times that has a great exterior that is attractive in appearance, but it is not that complex.

It allows the fragrance within it to be mixed with the air around, consequently spreading the smell.

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The machines and the consequent devices like the purifiers and the diffusers differ on many levels. The technicalities of the machines are what make them so important.

It is, most of the time, not the actual product we are talking about, the purifier can also make the house seem fresh, and the diffuser can make the house seem pollution-free. It depends on the user and how they want the product to match their expectations.


  1. https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-2019-ncov/resource/pt/covidwho-1564591
  2. https://ascelibrary.org/doi/abs/10.1061/(ASCE)0733-9372(1999)125:9(825)

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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.

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