Looking for a Small Air Purifier? 6 Best Air Purifiers reviewed

Air purifiers are a major solution for any health-related problems regardless of whether you have allergies or you just don’t want any odors. Ensuring that the air indoors is clean is a long-term health investment that you may want to make. Indoor air that is contaminated leads to serious respiratory problems and allergies. Indoor air is more contaminated than that which is outside your house as the conditions inside the house foster growth of pathogens and systems such as HVAC circulate particles and microorganisms in the house. Other reasons may be because you have pets or a family member may be a smoker. Pollen and other allergens enter the house when you open windows and get trapped on fabrics and surfaces.

To get rid of all these contaminants and pathogens, you will need to invest in a good quality air purifier that works to clean your indoor air quality. Different purifiers have different methods for purifying the air. Air purifiers may also be divided into two categories that are small air purifiers and large air purifiers. Small air purifiers with true HEPA technology are becoming very common in many households. Different companies have therefore developed various models of small air purifiers. Below is a review of the best small air purifiers available in the market and their overall benefits.

Our Pick 


Medical grade filter

Ultra portable

Detachable air quality tracker

Real-time air quality data



Low noise level

3 stages of filtration

Lifetime support

Too sensitive buttons


Wynd Smart Portable Air PurifierOur Pick

Key product features

  • Portable and compact design
  • Purifier and air quality tracker
  • Real-time air quality data
  • Has a medical-grade filter

wynd small air purifier

Product description

Wynd smart portable air purifier was developed to enhance indoor air quality and eliminate pollutants in the home. Initially designed for one of the daughters of the founders for use in her stroller, the small air purifier had to be compact while still effective to keep the air clean. Wynd portable air purifier now has the potential to purify air anywhere and give you real-time feedback on the air quality.  It cleans air quickly and the portability of the device allows you to take it with you wherever you may go. You can track your health using the detachable tracker and an App. If you want to enjoy a breath of fresh air wherever you go, you may consider this handful of device.

Design and features

Detachable air quality tracker

Wynd smart portable has its own independent personal tracker. The tracker on the small air purifier comes with a provision for many functions. The detachable air quality track is able to track you within the room making it a highly reliable personal gadget. It does not wait for the air in the entire room to be purified, it releases a funnel-like output directed to where you are enabling you to breathe easily instantly. The inbuilt Air quality tracker does not focus on the whole room including the furnishings and surfaces; it keeps track of the level of pollutants in the location. Why is this important for the user? The tracker will be able to notify you of areas that have higher levels of contaminants and pollutants in the room than others. As such, the purifier will only target and prioritize in this purifying area.

Once the air quality tracker is detached from the air purifier, you can attach it literally anywhere say for example on your clothes. This will enable it to use the data that is within your surroundings. You can also use it while it is still attached to the Wynd portable air purifier. When the tracker is closed, it effectively filters any harmful pollutants that are highly populated wherever you are.  And if you are moving around, this will prove to be very effective.

wynd small air purifier


This small air purifier will impress you with is light weigh feature enabling you to carry it around. In comparison with other large purifiers that are bulky and heavy to carry around wherever you will need clean air, the Wynd air purifier is a better option as it is very light. Other smaller lightweight models use photocatalytic technology to enable them to remove pollutants from the room efficiently. This is not the case for the Wynd smart portable air purifier. The small air purifier effortlessly and quickly cleans your surroundings with absolute consistency wherever it is placed.


You may be on the hunt for an air purifier that you can carry around wherever you may be going whether shopping, traveling the world or just relaxing outdoors. Wynd smart portable air purifier allows You to travel conveniently as it is designed to fit into small storage areas like your handbag. You can also place it in a microfiber carrying case that comes with the small air purifier upon purchase. Place it on the coffee holder in your car and you are good to go. Inside the car, it removes about 50 percent of very small particles and about 70 percent of larger particles in just10 minutes.

Filter system

The air purifier’s filters are made from electrostatic cloth with an ability to filter very tiny pollutant particles. On the filter is an antimicrobial layer that is silver in the color that kills any microorganisms in the air before it goes back into your room that it is a medical filter/ you will only need to replace the filters at least every three months in case the environment is heavily polluted.

wynd small air purifier

Automatic modes

The Wynd smart portable air purifier is able to track the status of its filters and informs you when you would need to replace the filters. Once the filters wear out the auto-ship program, invoices you for a new filter and it will be shipped to your doorstep when the filter is due for replacement. There is also a power consumption automatic mode that conserves power.

The smart app is compatible with Android and iOS smartphones can give you information about the air purifier from your phone in case the air condition is not okay. Real-time environmental conditions and the numerical levels for the contaminants are displayed on your App.


  • Purifies air wherever you go
  • Ultra Portable
  • Lightweight
  • Has a detachable air quality tracker


  • The tracker light stays on even when there is sufficient lighting

Levoit LV-H132 Small Air Purifier

Key product features

  • 3 stage filtration system
  • Free of ozone
  • 3-speed settings
  • Lifetime support
  • 2-year warranty

levoit small air purifier

Design and features

Excellent Filtration unit

You will be surprised by how this small air purifier effectively filters indoor air. The Levoit air purifier filtration system on the Levoit comprises of three stages:

  • Fine pre-filter- this first stage filter is responsible for filtering out any large particles that may be present in the air. The true HEPA filter can take care of these large particles but this will reduce the lifespan of the HEPA filter. This will cut down costs for you as you will not need to replace it from time to time. Other particles that are removed by the pre-filter include spores, hairs, and any bacteria. The pre-filter should be replaced after 6 months. It is not washable and if you wash it, it will get damaged.
  • True HEPA Filter- similar to other purifiers the HEPA filter cleans any particles that are 0.3 microns in size for example allergens and pollen matter.
  • Activated Carbon Filter- any odors and bad smells in the air will be filtered out by the carbon filter.

Stylish design

The small air purifier is simple yet with a modern touch. It has a sleek design that easily blends in with your room décor. The compact air purifier measures only12.6 inches by 7.5 inches (Length X Width) and weighs around seven pounds. Its design allows you to place it practically anywhere you want. Ensure that there is an allowance of about 15 inches around it to allow for the free circulation of air. You can use it in your small space or even in your office. The compact design of the purifier allows you to move around with the purifier easily even when you are traveling.

At the top of the purifier, is the control panel with 5 control buttons that you can use to adjust any functions on the unit. Around the control panel, is lighting that adds some spice to the unit and you may use this light at night when there is no power. In case you do not need it, you can turn it off.

Level of noise

You need not worry about any noise from this small air purifier. The noise level produced by the air purifier is about 43 decibels. The fans can be set to high and medium and they do not produce much noise either. You can use the purifier in the bedroom or at the office where noise and disturbances are undesirable.


  • Unique and stylish design
  • Produces minimal noise
  • Portable and lightweight
  • Effective air purifier


  • Purifies air only in small areas

GermGuardian AC4825 3-in-1 Small Air Purifier

Key product features

  • True HEPA filter
  • UV-C technology
  • 100+ rated CADR

germguardian small air purifier

Product Description

GermGuardian is one of the most common small air purifiers in use currently. GermGuardian is fitted with a true HEPA filter with a 3-in-1 air purifier. The filter systems trap about 99.9 percent of dust particles and allergens that are in the making the purifier a must-have for people suffering from allergies. GermGuardian AC4285 3-IN-1 air purifier does not only do the job of cleaning your air for you, but it also kills germs in the filtered air using a UV-C control feature. In case the air is contaminated with bad odors or bad smells, the activated charcoal filter unit removes the odor.

Design and features

3-in-1 purifier

This air purifier incorporates a three-in-one filtration system that includes a true HEPA filter. HEPA filters have been recommended by medical bodies such as the Environmental Protection Agency for ridding off indoor air from contaminants and pollutants.

Let us look at the three in one filtration system and how it works.

  • Pre-filter and Activated Carbon charcoal stage- the first vent is made of a pre-filter filled up with activated carbon that serves to trap any large particles that enter the filtration system. It basically works as a screen preventing the trapped particles from clogging the purifier.
  • True HEPA filter stage- after the screening, the air pauses to the HEPA filter where all particles within the range of 0.3 microns are trapped.
  • UV-C sanitizer stage- there is a possibility of bacteria passing through the filters and back into the room after the filtration process, the UV-C kill any germs present in the air before it flows back into the room while the titanium dioxide removes any odor that might have surpassed the pre-filter stage.

Energy-efficient features

High-performance air purifiers at most times consume huge amounts of energy in the house but this not the case for the GermGuardian small Air Purifier. The purifier has a CADR 100+ rate meaning that it meets all the energy specifications of Association of Home Appliances Manufacturers (AHAM). It also has an Energy Star Award which means that the product CADR rate and the energy it utilizes are excellent.


  • Does not produce any noise during the filtration process- it has a white noise purifier that eliminates any noise from the device
  • Easy to operate


  • Produces a plastic smell during operations
  • Designed for small rooms only- you may need to buy many units for larger spaces for than what is recommended

InvisiClean Aura Small Air Purifier

Key product features

  • 4 filtration levels
  • Energy efficient
  • UV-C technology

invisiclean small air purifier

Product description

InvisiClean 4-in-1 aura air purifier is one of the latest small air purifiers available on the market. The purifier has a beautiful and elegant design that fits into your space effortlessly. You may want to buy this if you live in a contaminated area as the HEPA technology incorporated into the purifier will do a good job to ensure you enjoy the breathable air and relaxing feel.

Design and features

True HEPA technology

We have insisted and discussed the importance of this feature in air purifiers enough times. The small air purifier will trap various particles, bacteria, pollen, spores and viruses in the air. It also removes any bad smells that are emitted by cigarette smoke and the kitchen.

Activated carbon filter

Control of growth of mold and bacteria is proving to be a difficult task in the home setting. Mold and bacteria result in serious health problems and they also create unsightly areas in the home. The InvisiClean aura air purifier comes with an activated charcoal filter that eliminates the growth of these pathogens ridding your environment of the risky health effects that may come from these pathogens.

Efficient UV-C and Ionizer Technology

Tiny microorganisms and particles find their way into your home very easily. They are normally airborne and once they are drawn into the air purifier, the C spectrum Ultraviolet light in the purifier instantly kills all these microorganisms and releases clean contaminant-free air that is safe for your health. This technology is effective and reliable as it destroys about 99 percent of all the microorganisms that are trapped by the inbuilt ionizer. The two units are independent of each other and function separately.

Removes odor

You do not have to worry about unpleasant smells in your home with the InvisiClean aura air purifier. The UV-C light technology destroys all the bad odor molecules in the room.

Design and power

You will be surprised by the performance of this small air purifier. It does a pretty good job for a unit its size and the compact design allows you to carry it around. The convenient and reliable design of the air purifier is a plus for people who love sleek designs on products.


  • Compact and sleek design
  • Portable
  • Eliminates odor in the house


  • Does not have a smart app feature
  • Not designed for large spaces

PureZone 3-in-1 True HEPA Small Air Purifier

Key product features

  • True HEPA filtration system
  • UV-C technology
  • 30db noise level

purezone small air purifier

Design and features

Noise levels

Perfect for bedrooms and office areas, the PureZone 3-IN-1 air purifier produces 30 decibels of noise. Slight noise may be heard from the small air purifier if you adjust the fan speeds but this is not much of a bother.

Air purification system

PureZone air purifier utilizes the true HEPA system to clean any tiny microorganism that may be present in the air where the purifier is placed. Apart from the HEPA system, the purifier has a 4-filtration system that effectively cleans the indoor air. The system also supports constant airflow and purification from the unit. The purification system is made of the pre-filter, the HEPA filter and an activated carbon filter that removes odor from the purified air. All the filters have a lifespan of 6 months. UV-C light is also present. It kills any pathogens, viruses, and microorganisms that may be contained in the air.


  • Energy efficient
  • Freshens your air
  • Produces minimal noise compared to other purifiers


  • Cannot be used in large areas
  • The blue LED light stays on even when there is sufficient lighting

HOmelabs Portable Quiet Mini Air Purifier Ionizer

Key product features

  • True HEPA filters
  • 4-stage filtration system

homelabs small air purifier

Design and features

3-in-1 air purification system

HOmelabs portable air purifier features a UV-C light that efficiently removes any contaminants from the indoor air. The activated carbon filter, on the other hand, eliminates any odors and bad smells from the room. This ensures that your children and the family as a whole is safe from any allergens that may result in serious respiratory problems. The air in the room is filtered through a 4- stage purification system. Many small air purifiers in the market do not have this complex system. HOmelabs air purifier is therefore perfect for individuals with allergies or when you have a stuffed nose or in case you travel a lot.

True HEPA purifier

After the air has passed through the pre-filter and the large particle such as mold spores and plant pollen have been removed, the air is passed on to the HEPA filters. These filters remove any minute microparticles from the air and any other matter that should not present in the air around your home or if you are on vacation, in your hotel room.

Freshens air

The ionizer in the hOmelabs air purifier traps any odor molecules that may be present in the air that flows into the filtration system. It uses activated carbon molecules along with a 360- degree air intake to remove odor from pets or the kitchen. The ionizer in the small air purifier has a fresh-ion booster that emits negatively charged ions into the air to boost the purity of the air.

You can also customize the fan settings as per your preference. The settings vary from quieter, low power (perfect for night time) and the max-freshness option that is the high power.

Compact design

Carry this small air purifier wherever you go without any hassle. It may appear small in size but it effectively cleans your air for you. This air purifier will also alert you using an indicator light when you need to change the filter.


  • Portable
  • Effectively cleans your air
  • Has an extra-fresh ion booster


  • Can only be used in small areas
  • Filters wear out easily


Small air purifiers are very effective in cleaning air within small spaces. There are several brands available in the market and you have to be very careful when settling for an air purifier for your home. The Wynd smart air purifier is a unit that may consider when you are shopping for small air purifiers. Its compact design with a vast range of smart features makes it stand out among the rest in its category. You can carry it anywhere and it won’t disappoint you when it comes to performance. The air purifier also has a true HEPA filtration system recommended by large medical organizations like the American Lung Association. All in all, air purifiers are convenient gadgets that help you safeguard the health of your loved ones in the long run.

Read more: Home air purification: why should I buy an air purifier and how to choose one?