5 Best Desktop Air Purifiers for 2023 (Small & Portable)

Every home or office needs fresh, clean air. The best way to keep the air fresh is to use an air purifier. Air purifiers are small devices that can be put on the desk or in any other location in a room.

A decent air purifier uses a HEPA filter that can remove almost anything from the air. In that way, you breathe fresh air and keep your productivity at the highest level. Every brain needs fresh air.

Best Desktop Air Purifiers
I have placed a few small air purifiers on my office desk so you can see approximately how much space an air purifier would take.

In this article, you can find out the top 5 best air purifiers for desktops. This article will help you find the best air purifier for your desktop, especially if you have no idea what to look for.

Many options are available on the market, and if you are not careful, you could make a cardinal mistake and buy something that won’t help you. Hold your horses, keep on reading, and find the best air purifier for your needs.

Here’s a Summary of The 5 Best Desktop Air Purifiers!

  • Levoit LV-H126 – A small air purifier, fully mechanical, without advanced options. It features 3-stage filtration, three speeds, and charming aesthetics. It is ideal for rooms up to 161 sq. ft.
  • Levoit LV-H128 – Also a small air purifier, for which I would highlight the possibility of adding aromatic oils. It uses a 3-in-1 dual filter and is designed for rooms up to 161 sq. ft.
  • GermGuardian AC4100 – In my opinion, this is the best choice for the desk. The AC4100 is designed for rooms up to 78 sq. ft. It uses 4-stage filtration and is a very efficient and affordable air purifier.
  • IQAir Atem Desk – A high-end and luxurious air purifier that impresses with its unusual and futuristic look. It is more of a dedicated model, so installing it even in your car is easy. It is designed for rooms up to 150 sq. ft.
  • Pure Enrichment PureZone Halo – Is another air purifier with an unusual design that is not as simple as the devices mentioned above. It features two-stage filtration, some advanced options, a night light, and room coverage up to 100 sq. ft.

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Top 5 Best Desk Air Purifiers

These five air purifiers are, in my opinion, the best deal at the moment. All of them are decent choices, but there can be only one winner. Keep on reading and find out which one is best.

Levoit LV-H126 – Best Affordable

Levoit LV-H126 - Best Desktop Air Purifiers
Levoit LV-H126 air purifier.

Levoit LV-H126 Highlights

  • The Levoit LV-H126 is a 3-stage, good-performance air purifier that aesthetically fits perfectly on any desk.
  • The LV-H126 is designed for rooms up to 161 sq. ft.
  • The LV-H126 has small energy consumption and is very convenient to maintain.
  • Levoit provides a two-year warranty on this model.

The Levoit LV-H126 is one of the first models introduced by Levoit.

It is very popular, with many positive reviews and user experiences. This model is ideal for a small office, up to approximately 161 sq. ft. In addition, it is perfect for any desk or any small room that is below the recommended dimensions.

The Levoit LV-H126 uses a 3-stage filtration system consisting of a pre-filter, HEPA filter, and an activated carbon filter. The HEPA and carbon filters are connected. The pre-filter is separated, which makes cleaning and maintenance easier.

Even more characteristic of this model is that it is entirely mechanical, easy to use, and has only one control for complete control. This model is not very loud at the first and second speeds, so it will not disturb you during any activity. This is particularly important if you plan to use the device in the office.

Filters Pre-filter, HEPA Filter and Activated Carbon Filter
Filter Longevity 6-8 months
Coverage 161 sq. ft.
Power Consumption 35W
Warranty 1-year (+1 year additionally)

Levoit LV-H128 – With Essential Oils

Levoit LV-H128 - Best Desktop Air Purifiers
Levoit LV-H128 air purifier.

Levoit LV-H128 Highlights

  • The Levoit LV-H128 uses a dual 3-stage filter, which is responsible for the excellent performance.
  • The LV-H128 is designed for rooms up to 161 sq. ft.
  • It has low energy consumption and is affordable to maintain.
  • The well-optimized and very quiet motor is just another feature of the LV-H128.
  • As with the previous Levoit model on the list, it comes with a 2-year warranty.

The Levoit LV-H128 is another small device from Levoit that made it among the best desktop air purifiers. I would recommend this device to anyone who wants the addition of essential oils in addition to cleaner air in their everyday environment.  

The LV-H128 has a 3-in-1 filter consisting of a pre-filter, an activated carbon filter, and a True HEPA filter. This model is unique because of the addition of the Aroma Pad and because it has two filters mounted on the sides. The Levoit LV-H126 is a small, minimal air purifier that is very beautiful and easily fits into any environment.

Filters Pre-filter, Activated Carbon Filter and True HEPA Filter
Filter Longevity 6-8 months
Coverage 161 sq. ft.
Power Consumption 6W
Warranty 1-year (+1 year additionally)

GermGuardian AC4100 – Best Overall

GermGuardian AC4100 - Best Desktop Air Purifiers
GermGuardian AC4100 air purifier.

GermGuardian AC4100 Highlights

  • The GermGuardian AC4100 is a 4-in-1 air purifier that fits best in rooms up to 78 sq. ft.
  • The AC4100 needs little energy and is very easy to maintain.
  • It ideally fits into a home workplace, office, or other similar environments.
  • GermGuardian provides a 1-year warranty on this model.

The GermGuardian AC4100 is one of the best-selling desktop air purifiers. It is very similar to the Levoit LV-H126 but has more options and a more efficient filtration system.

The GermGuardian AC4100 uses a 4-stage filtration system consisting of a combined pre-filter and carbon filter, True HEPA filter, and UV-C light.

The filters in this model last on average 6-8 months. The design is somewhat reminiscent of a Bluetooth speaker, so it fits easily into any environment.

Filters Pre-filter and Charcoal Filter, True HEPA Filter, and UV-C Light
Filter Longevity 6-8 months
Coverage 78 sq. ft.
Power Consumption 40W
Warranty 1-year

IQAir Atem Desk – Also Great

IQAir Atem - Best Desktop Air Purifiers
IQAir Atem air purifier.

IQAir Atem Highlights

  • IQAir Atem is a premium air purifier designed for spaces up to 150 sq. ft.
  • Innovative design, superior build quality, and good performance are just some reasons to choose this model.
  • This model is also adapted for use in a car.
  • IQAir offers the option of an extended 3-year warranty on this model.

The IQAir Atem is definitely the most innovative air purifier on the list. The creative and futuristic design are the features that make many users choose to buy this model. The IQAir Atem is designed for rooms up to 150 sq. ft. It uses IQAir’s patented filter, HyperHEPA, for filtration.

The IQAir Atem is initially a slightly more expensive air purifier, but maintenance is affordable. In addition to using the IQAir Atem on your desk, it also offers accessories that allow it to be used in a car.

Filters HyperHEPA
Filter Longevity up to 12 months
Coverage 150 sq. ft.
Power Consumption 3.4W
Warranty 3-year

PureZone Halo Pure Enrichment – Unique Design

Pure Enrichment PureZone Halo - Best Desktop Air Purifiers
Pure Enrichment PureZone Halo air purifier.

Pure Enrichment PureZone Halo Highlights

  • The PureZone Halo is an air purifier characterized by two-stage filtration.
  • It is designed for rooms up to 100 sq. ft.
  • It features a unique design, timer, sleep mode, and night light option.
  • It is ideal for a nightstand, office desk, or any other similar location.
  • The PureZone Halo comes with a 5-year warranty.

PureZone Halo is the latest model on the list. This model is characterized by its unusual and unique design. PureZone Halo is an air purifier designed for rooms up to 100 sq. ft.

It uses a two-stage filtration system containing a fiber carbon filter and a True HEPA filter. This is definitely the model with the most options and features on this list of the best air purifiers for desktops.

I would like to point out that the PureZone Halo fits well in some other locations, such as a nightstand, especially since it has a sleep mode and a night light. Of the advanced options, I would highlight the Timer option, which I like very much and is not available on the Levoit and GermGuardian air purifiers, which I have also included in the list.

Filters Activated Carbon Filter and True HEPA Filter
Filter Longevity up to 6 months
Coverage 100 sq. ft.
Power Consumption 40W
Warranty 5-year

Why You Should Buy a Desktop Air Purifier

Offices can have a variety of unpleasant and stale smells that make air quality well below good quality. Placing an air purifier on the office desk can significantly improve the air in your environment and make your everyday being in the office more pleasant.

I would recommend buying air purifiers for desktops in certain cases listed below:
Respiratory problems – if you have respiratory problems or/and are allergic to large amounts of dust, VOCs, and similar pollutants, I would recommend buying an air purifier and placing it as close to you as possible.

Inadequate filtration of VOCs – in large offices, corporations, or any place where more people work together, it is very difficult to make office rules that everyone will follow up. So, for example, it is possible that one of your colleagues smokes, and that smoke bothers you a lot. If you do not find a compromise, an air purifier would be an ideal solution for the mentioned situation.

Meetings with clients – if you work with clients, flawed quality air can leave a not-so-good first impression, so placing an air purifier in the room where the meetings are held can be a win-win combination.

Best Air Purifiers Best Levoit Air Purifiers Best Affordable Air Purifiers Related buying guides

Final Thoughts

After a lot of research and testing of different air purifiers, I have made a list of the best desk air purifiers, which I present in this text. If the air in your office is terrible, stale, then you need an air purifier to clean it.

Whichever air purifier you choose from the list, I am sure you won’t go wrong as each of them will make the air in the room much better.

My favorite purchase and the top choice for the best desktop air purifier would be the GermGuardian AC4100. The reasons are many, but I would highlight the advanced filtration, simplicity, and low maintenance costs.

I hope this article has been helpful and that I have solved the dilemma of which air purifier to buy for the home desk, office desk, bedside cabinet, or some similar location.

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