Looking for an innovative way to enhance your indoor air quality? A plasma air purifier might be just what you need. Utilizing advanced plasma technology, these air purifiers effectively remove airborne pollutants, allergens, and odors, ensuring a cleaner and healthier environment.
In this review, we’ll explore the top plasma air purifiers available, highlighting their key features, performance, and benefits to help you make an informed decision.
IN THIS ARTICLE
COMPARE PRODUCTS
SCORE: 8.6 Brand: WINIX ![]() | ||
SCORE: 8.4 Brand: Airthereal ![]() | ||
SCORE: 8.0 Brand: InvisiClean ![]() | ||
SCORE: 8.0 Brand: Nuwave ![]() | ||
SCORE: 8.0 Brand: SHARP ![]() |
Detail Reviews
#1: Winix 5500-2 Air Purifier – Best For Pollutant Removals

Specifications
Brand: Winix
Dimensions: 15 x 8.2 x 23.6 inches
Weight: 15.4 lbs
Color: charcoal gray
Control type: remote
Warranty: 2 years
Review
The Winix 5500-2 air purifier is designed with a HEPA filter, which can capture up to 99.97% of dirt particles, including dust mites, pet dander, pollutants, and any things that cause allergy in the air.
This model also features PlasmaWave to completely get rid of all allergens and chemical vapors. Is Winix PlasmaWave safe? Our answer is yes! As the manufacturer claims, the PlasmaWave gives no harm to the ozone.
After a period of use, you can detach the filter from this cold plasma air purifier, wash it, and reuse it for next applications. The Winix company has built the filter with activated carbon granules, which are washable. No extra money is required for filter replacement!
This machine supports both direct and remote controls. However, the remote controller does not come along with the product. You will need to contact the manufacturer to get it separately.
Pros
4-stage filtration for clean air
LED light indicator for showing air quality
Automatic sleep when the room is dark
Certified by CUL, AHAM CADR, CARB, and Energy Star
Cons
No remote control included
No CO2 removal
#2: Airthereal APH260 Air Purifier – Best For Smart Operation

Airthereal APH260 Air Purifier
Specifications
Brand: Airthereal
Dimensions: 13 x 6.7 x 21.2 inches
Weight: 10.4 lbs
Color: pure Morning
Control type: touch control
Warranty: 2 years
Review
The Airthereal comes with a smart particle sensor. It can automatically measure the air quality in your room and show the information on the digital indicator.
You don’t even need to select the modes. The smart system of this Airthereal can adjust the plasma air purification by itself to suit the environmental condition. If the air is clean, the machine will reduce power to save energy. In contrast, the appliance will increase the power if there are a lot of dirt particles.
Feel free to place this plasma air conditioner in your bedroom. This appliance features a customizable timer with a period range from 0 – 12 hours. You can select the operating time and go to sleep. The machine will automatically switch to sleep mode after working for enough time.
If you have children in your house, please keep the machine far away from them. It is such a miss that this cold plasma air purification model has no child lock.
Pros
Energy saving
UV function breaking down harmful bacteria
Low noise level (28 dB – 49 dB)
Wide coverage of 355 square feet
Cons
Display stops working after a period of usage
No child lock
#3: InvisiClean Claro Air Purifier – Best For Wide Coverage

InvisiClean Claro Air Purifier
Specifications
Brand: InvisiClean
Dimensions: 8.5 x 14.7 x 23.4 inches
Weight: 13.25 lbs
Color: white
Control type: analog
Warranty: 1 year
Review
If you require an air purifier for large rooms, the InvisiClean Claro will be our best recommendation. This model provides a large coverage of up to 1500 square feet (1 air change/hour) or up to 375 square feet (4 air changes/hour), a lot wider than any other model on this list can do.
Equipped with an EMF radiation DC motor, this model can run powerfully at 4 speeds. As the manufacturer claims, the InvisiClean Claro provides the double air output as other models offer to clean air in any large living space.
High power and wide coverage don’t mean high energy consumption. The amount of energy that this purifier consumes is just 2.6 W (at lowest setting) to 55 W (at highest setting).
If you are about to use this air purifier in your bedroom, better find a way to cover the light. The blue light of this model is very bright that may annoy your sleep. You have no permission to reduce this brightness.
Pros
Adjustable ozone generator
Germ-Fighting UV-C Light
Advanced PM 2.5 sensor detecting changes of air quality
Humidity display
Cons
Bright LED annoying the sleep
No adjustable brightness for the light
#4: NuWave OxyPure Smart Air Purifier – Best For Intelligent Control

NuWave OxyPure Smart Air Purifier
Specifications
Brand: NuWave
Dimensions: 14 x 14 x 26 inches
Weight: 35.8 lbs
Color: silver
Control type: app (wireless)
Warranty: 5 years
Review
Monitoring and controlling this NuWave air conditioner is just a piece of cake! The appliance features a touch control panel on top. You are free to make quick adjustments without any clogging issues.
It is a miss if we don’t mention the Wi-Fi capabilities in this OxyPure review. You can connect your smart device to this appliance wirelessly. Your phone (or tablet) will then work as a remote controller to help you manage the air purifying functions from a far distance.
All information about the air quality in your room will be shown on your phone. You can conveniently monitor the amount of dust, odor in the air, and the modes that the machine is running, including fan speed, timer, turbo function, etc.
This NuWave air purifier amazon model is quite noisy during operation. At maximum mode, the noise level may be up to 65 dB. This loudness may disrupt you and other people in your room.
Pros
Up to 99% airborne eliminating
Cleaning over 1200 square feet
Quiet sleep mode
5-stage filtration system
Cons
Not filtering odor in the kitchen
Loud noise during operation
#5: Sharp KC-850U Air Purifier – Best For High Efficiency

Specifications
Brand: Sharp
Dimensions: 14.87 x 10.5 x 23.11 inchesWeight: 20.5 lbs
Color: white
Control type: analog
Warranty: 1 year
Review
This Sharp KC-850U plasma air cleaner features an auto operation mode. In this function, the system will adjust the fan speed by itself to make sure that the air always stays clean and fresh.
Of course, you have permission to customize the fan speed. All you need to do is click on the analog button on the control panel to switch the power level. This purifier offers 3 options for fan speed, which are low, medium, and maximum.
We give our thumb up for the Quick Clean feature. As you select this function, the machine will release high-density plasma cluster ions to trap the tiniest harmful particles in your living space after minutes.
About the drawback, this machine can only blow out the air in 1 direction. Unfortunately, there is no way to adjust the airflow.
Pros
Dimmable light
Quiet operation of 26 dB
Smart sensor
Triple filtration system with washable filter
Cons
No humidity control
Not adjustable airflow
3, Plasma Air Purifier vs HEPA Filter
We will compare the advantages and disadvantages between a HEPA filter and a plasma air purifier.
Plasma ionization products are silent during operation. These machines are built of low-price components but have high efficiency. With a plasma air filter, they can get rid of small and toxic particles in the air.
On the downside, the plasma filter does not support odor control.
HEPA filters are well known for the ability to get rid of dust, pollen, mold, bacteria, and any airborne particles of up to 0.3 µm. These components make HEPA purifiers more effective at getting rid of bad odor and small dust in the air.
However, the price of these machines is higher. HEPA filters do not last long. You will need to replace the component after a period of usage.
Buying Guide
Filter Quality
The very first thing to notice when buying an air purifier is the filters.
Good ionization units should always be built with plasma filters. As you know, plasma filters are efficient due to their 3 characteristics:
The tiny filter that traps tiny dust and dirty particles
High-speed operation to capture dirty toxins quickly
No requirement for maintenance during the entire life
You can find other high-quality filters from other air purifier versions. A good kind of filter we can recommend is HEPA. The HEPA is highly efficient due to the ability to capture dirty airborne, small particles, dust, and reduce bad odor. However, this type of filter is expensive and requires maintenance after time.
For a commercial ionizer, a plasma filter is the best piece of equipment.
Noise
It is never good to buy a noisy air purifier, especially if you often use the appliance at night. The loud noise of the purifier does not only disrupt you but also other people around.
When buying, you should ask the sellers about how loud the machine is during operation. Please avoid products with a volume that exceeds 50 dB (volume of a regular refrigerator).
LED indicator
It is quite simple to find a plasma air sterilizer with LED lights nowadays. During the plasma ionization process, the color of the LED will change to indicate the quality of the air.
Thanks to this feature, you can know when the air is fresh and good to use. If the air is clean enough, you can turn off the appliance to save electricity instead of letting it run for hours.
Ease In Control
Modern air purifiers come with adjustment systems. They allow you to modify the power, speed, air blowing direction, timers, and many other features. But not all machines support ease in adjusting.
The high-quality models should have a control panel along with an LCD screen. With these pieces of equipment, you can easily monitor the operation status, as well as switch between functions with convenience.
Some high-priced air purifiers now come with remote control. With the controller, you can make changes to the device from a far distance.
Plasma Air Purifier Price
The good plasma air purifier price is from $200 to $1000. You can find a good ionizer with basic features in this range.
Do not buy products that are below $200. These usually have low quality and may break down after a short period of time.
If your budget allows, try getting some expensive models above $1000. They have modern features that support quick air purifying and energy saving. With durable construction, the high-price models will serve you well for many seasons to come.
FAQs
Should I Sleep With An Air Purifier On?
It is safe to sleep with an air plasma purifier on. The operation of a cold plasma air cleaner is similar to a fan. The difference is, air purifiers blow out cleaner winds.
By turning on the air cleaner during sleep, you may even have better relaxation. The air in your bedroom will be fresh and clean.
Which Is Better: HEPA Or Ionic?
As mentioned above, HEPA and Ionic, each has its unique features. Based on your requirement, you should be the one who decides the winner of this air purifier comparison.
If you look for an efficient model that can get rid of tiny particles and control odor, go for the HEPA air purifier.
On the other hand, plasma air ionization is a great deal for buyers who need an affordable air cleaner with low maintenance requirements.
Final Thoughts
Above are our top 5 products. We hope that you have found the best plasma air purifier for your needs!
The plasma air purifier price is quite low. But you surely can not underestimate the features of a plasma ionizer, right? With the help of this air cleaner, you will be able to live in a room that has fresh and clean air. There will be no worry about allergy or harmful bacteria!














