Best Portable Air Purifiers

More people are investing in air purifiers to clean the air in their interiors. Air purifiers are used for making the air more breathable, especially for those dealing with allergies and asthma. It is also used by some for simply removing fumes and odors in the home due to smoke, cooking odors and more.

But if you’re looking for one to place into your small space, like for instance an apartment, dorm room, bedroom, home office, RVs and more – buying a regular air purifier might be a waste of energy. Thanks to portable air purifiers; these are smaller, more convenient and budget-friendly alternatives to the traditional larger units. Their small size and diverse designs allow them to be placed in a variety of places like tabletops or shelves.

Here are some of the best portable air purifiers you can find:

Where to Buy
Hamilton Beach 04384 TrueAir Air Purifier
Levoit LV-H132
Dyson Pure Cool Link Desk Air Purifier
GermGuardian AC4100 3-in-1 Desktop Air Purifier
Holmes Small Room 3-Speed HEPA Air Purifier
Pure Enrichment PureZone 3-in-1 True HEPA Air Purifier
hOmeLabs 3-in-1 Compact Ionic HEPA Air Purifier


1. Hamilton Beach 04384 TrueAir Air Purifier

The Hamilton Beach 04384 TrueAir Air Purifier is one of the most popular mini air purifiers in the market. It’s small in size, but it doesn’t disappoint when it comes to performance. It has a three-stage filtration system that consists of a washable pre-filter that traps large particles like dust and pet hair, then a washable HEPA-type filter that can filter out 99% of mold, dander and pollen. Then, it tops off the filtration process with two carbon zeolite filters for heavy-duty VOC and odor removal. Considering how small it is, you can say that it’s powerful than most of its competitors because it can clean air from a space up to 140 sq. ft.

You can place this mini air purifier either horizontally or vertically on any surface without taking too much space. Another good thing about this air purifier is that it comes with permanent filters, so you don’t need to spend for pricey filter replacements in the future. But it doesn’t come with a filter change indicator, so you must take note every time you wash your filter.


  • Affordable
  • Doesn’t need filter replacement
  • Three-stage filtration system
  • Compact, versatile design
  • Larger room coverage


  • Not a true HEPA filter
  • No filter indicator
  • Short 1-year warranty

2. Levoit LV-H132

A beautifully designed air purifier, the Levoit LV-H132 comes with a sleek exterior that can easily blend in with any room décor. Even though it’s small, it’s fully equipped with a powerful filtration system. It has a true HEPA filter that can remove 99.97% of particles in the air. It has a dedicated carbon filter that is enough to remove most household odors like cooking smells, pet odors and cigarette fumes. It also has a pre-filter that can capture large particles of pollutants.

Because of its small size, it can only cover 86 sq. ft. of space, making it useful only for a bedroom or small living room. It’s most suitable for a bedroom because it can also work as a nightlight that you can put on top of your nightstand.


  • Attractive and compact design
  • True HEPA filter
  • Easy to maintain
  • Works as a nightlight
  • Affordable replacement features


  • Small area coverage
  • No filter replacement indicator

3. Dyson Pure Cool Link Desk Air Purifier

Dyson is a renowned brand when it comes to home cleaning, especially when it comes to vacuum cleaners, but it also makes some decent air purifiers like this model. The Dyson Pure Cool Link Desk Air Purifier, as the name suggests, is a desktop air purifier that is significantly powerful when it comes to cleaning the air. It can calculate the amount of pollutants in the air and automatically adjust itself to filter it out through its intelligent purification feature.

This little purifier comes with a true HEPA filter that offers a 99.97% cleansing rate, plus a layer of activated carbon granules that capture odors and other harmful toxins. It offers a 350-degree oscillation, so the purified air won’t stay to a single corner. You can control it through your smartphone via the Dyson Link app or via Amazon Alexa, so you can tell the machine what to do. Its night time mode allows it to work quieter and dim the LED screen so it won’t be disturbing you in your sleep.


  • Unique, desktop design
  • True HEPA filter
  • 350-degree oscillation
  • Smart features like night time mode and intelligent purification
  • Can be controlled via app or Amazon Alexa


  • Expensive

4. GermGuardian AC4100 3-in-1 Desktop Air Purifier

At first glance you won’t think of this device as an air purifier. The GermGuardian AC4100 3-in-1 Desktop Air Purifier looks like a speaker and its simple gray color blends in easily with most types of room décor. It’s a light unit that has a 3-stage filtration system that targets all types of household pollutants. It comes with a HEPA-type filter that removes 99% of particles as small as 0.7 microns. It’s real power lies in its ability to remove harmful and unwanted odors. The carbon pre-filter loaded in this air purifier can remove large particles like dust and pet hair, as well as odors from cooking, smoke and pets, making a sanitary environment in your home. It can also reduce airborne bacteria through its UV light treatment, which can be turned on and off depending on your air purifying needs.

However, its compact size comes with a downside – it has an incredibly small room coverage. It’s rated to cover only 60 sq. ft. Filters need to be replaced every 6-8 months, depending on the use of the product, and it can get a bit expensive. But considering its performance and price, you can count on it to be an affordable and useful air purifier.


  • Compact, speaker-like design
  • Three-stage filtration system
  • UV light treatment option
  • Energy-efficient
  • Affordable


  • Not a true HEPA filter
  • Small room coverage
  • Short 1-year warranty
  • Replacement filters a bit expensive

5. Holmes Small Room 3-Speed HEPA Air Purifier

If you’re really limited on space and still looking for a way to purify your space, there’s Holmes Small Room 3-Speed HEPA Air Purifier. It’s just as small as your trusty old alarm clock. This air purifier can be placed vertically or horizontally on any desk or table. It can cover up to 109 sq. ft. of space.

It comes with three speeds and has a HEPA-like filter that can remove up to 99% of pollen, dust, odors and molds. This air purifier also comes with granulated carbon filters that offers pure odorless air by removing smoke, odors and VOCs in the air. The pre-filter is washable, and it even has an optional ionizer to bind with smaller pollutants to purify your air even more. There’s also an LED indicator of air purity percentage.


  • Smallest one in this list
  • Optional ionizer
  • LED indicator
  • 3-year warranty


  • Not a true HEPA filter
  • Small room coverage

6. Pure Enrichment PureZone 3-in-1 True HEPA Air Purifier

Pure Enrichment PureZone 3-in-1 True HEPA Air Purifier is a convenient air purifier that has built-in UV-C light. This light safely destroys micro-organisms such as viruses, germs, bacteria and fungi, so it can help purify the air and prevent spread of viruses when someone from your household has cough or any contagious airborne infections. It comes with a true HEPA filter that captures 99.97% of dust, dirt, smoke, pollen, mold and pet dander.

It comes with a touch-button technology that allows you to set automatic timers and choose between three speeds. With a noise level of just 30dB, it silently sanitizes the air for a more restful sleep. It’s the perfect, compact air purifier to get if your household is prone to allergies.


  • Quiet operation
  • UV-C light
  • True HEPA filter
  • Automatic timer
  • 5-year warranty


  • Not as powerful as other purifiers
  • Few settings

7. hOmeLabs 3-in-1 Compact Ionic HEPA Air Purifier

Expect to get the bang for your buck with hOmeLabs 3-in-1 Compact Ionic HEPA Air Purifier. This is an air purifier that does three things at the same time. It traps particles in the air through its pre-filter and HEPA filter, it removes odors in the air through the activated carbon filter, and it kills airborne germs and bacteria through its UV-C sanitizer. Plus, it’s so small – kind of like your tissue dispenser – so you can bring it anywhere you travel to. This unit can purify spaces up to 50 sq. ft.

The purifier has adjustable fan speeds so you can change the setting depending on your purifying needs. It captures 99% of indoor pollutants that can cause allergies. The strength of this mini air purifier is how it cleans the smell of your space, since it uses an ionizer to purify air and remove odor caused by pets, smoke or cooking. It also has an indicator light that tells you when to change filter.


  • 4-stage filtration process
  • Compact, travel-size design
  • Targets odors
  • Filter indicator light
  • 2-year warranty


  • Small room coverage
  • Filters wear out easily, so you need to replace them frequently