6 Best Negative Ion Air Purifiers in 2022

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As a responsible homeowner, among the first things you need to worry about is the quality of your indoor air. Obviously, each and every one of us wants to breathe fresh air, right? In fact, for those who are prone to allergies, it is not just something they want; rather, it’s a necessity.

Thankfully, there are regular air purifiers you can use to address this problem. On the other hand, if you wish to go one step higher, you can always invest in the best negative ion air purifier.

Not sure what this device can do for your home? Is it really a worthy purchase? These are but a few of the questions that we are going to answer today, so let’s get started.

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What Is an Air Ionizer?

First and foremost, allow us to discuss what an air ionizer is. In a nutshell, this electrical device generates negative ions, which are the good guys that help purify the air.

Aside from pollen and other allergens, positive ions come from the things that we usually use at home, including our computers, television, air-conditioner, and more. These positive ions float and “pollute” the air, causing many of our health issues.

What’s more, utilizing the service of an air ionizer will not only clear the air with pollutants but also remove the foul odors in your home or office.

What Can You Get From Using This Device?

Sounds great so far, doesn’t it? But does an air ionizer really work? What benefits does it claim to provide its users with? If you’re still having second thoughts about buying an air ionizer, here are more than a few reasons to invest in one:

  • Air Purification

Using an air ionizer ensures that you only breathe in fresh and clean air. It does so by producing only high-quality air. This device works tirelessly to remove allergens and pollutants that are bad for your health.

  • Health Benefits

You will find numerous accounts that associate negative ions with positive changes with a person’s physical health and state of mind. It is believed to lower anxiety levels, and others claim that it has improved their mental and physical performance.

  • Odor Fighting

We all know how hard it is to remove certain odors from fabrics and other absorbent materials. Fortunately, eliminating these odors with a negative ion generator provides excellent results.

The real question now is: Which air ionizer would be sufficient for you? Let’s start checking out some products that dominate the market today.

List of the Best Negative Ion Air Purifiers in 2022

Now that we know what a negative ion generator does and the many advantages that it offers, let’s take a look at a few of the many options available for you to choose from.

1. Green Air Classic Ozone Generator

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This classic ozone generator from Green Air has an excellent technology that can make your home clean and free from foul smells.

So, what do you get from the Green Air Classic Ozone Generator?

  • Upgraded carbon filter
  • Improved PCO cell
  • High ozone at 360 mg/hr
  • ETL certification

The first thing you’d be impressed with in this product is its upgraded carbon filter. This can effectively clean air contaminants and other impurities that pass through it. Also, compared to other air purifiers under the same category, it is a single-plate unit that can produce the highest amount of ozone at 360mg per hour.

Moreover, the manufacturer has improved its photocatalytic oxidation technology or PCO cell to make it last longer. Its upgraded version can destroy air pollutants while preventing the spread of germs, bacteria, foul odors, and other contaminants.

This air purifier’s ozone generator feature allows you to turn it on and off at your convenience. It can produce a safe level of activated oxygen that can eliminate all kinds of odors in your room like cigarette smoke, cooking smells, or odors from cleaning agents.

Is it safe to use the Ozone Mode around people?

This device has an ETL certification as proof that it has passed the safety standards and industry requirements. This guarantees that it underwent regular testing and inspections to maintain safety. However, it is still best to use the ozone feature when there’s no one around.

The machine has a built-in timer that you can set up before leaving the house. Turn on the ozone function or the Purifier/AWAY mode so that it can create activated oxygen. After 30 to 45 minutes, the ozone reverts to oxygen, giving you fresh and clean air.

This model is reliable enough to clean the atmosphere of a room as big as 3,500 square feet in a matter of hours.  It has a remote control that comes with the unit for added convenience in its operation. It is also covered with a two-year warranty from the manufacturer.


  • Cleans the air and removes impurities
  • Effectively gets rid of foul odors
  • Easy to operate
  • Simple, user-friendly design


  • Noisy on high setting
  • Ozone function not safe around people

2. InvisiClean Claro Air Purifier

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InvisiClean has various air purifier lines, and the Claro model is its largest and newest invention. The different size gives it additional power and capacity to purify and cleanse a larger area. Indeed, it has all the necessary accessories that you need in an air purifier.

What features does this device have?

  • DC-powered motor with four speed settings
  • Low consumption
  • Low radiation emission
  • HEPA-13 filter
  • Activated carbon filter

The machine is a bit bulky in size with a distinct topside shape. The square design allows you to position the air purifier near a wall and still functions efficiently with its front to top airflow. Its four-speed motor is DC-powered, which is why it has low energy consumption and low EMF radiation emission.

Analog buttons are strategically placed on the top side of the machine, which is more durable and long-lasting than the modern touch buttons. The current temperature and humidity data are displayed on the screen.

For your convenience, you will find that it has four different timer settings at one, two, four, and eight hours. More than that, you’d be impressed that it detects and analyzes the air inside a room as big as 375 square feet.

It would quietly adjust and efficiently do its job in providing you with fresh and clean surroundings. The air is cleaned through a HEPA-13 filter after passing through an activated carbon filter. 

Does it have an ionizer?

The last line of defense is the ion generator and UV-C light, which you can turn on or off as needed. When the machine is on the Auto Mode, it can identify changes with the room’s air quality and adjust its settings accordingly.

Using the ionizer and UV-C light for a minute or two at least twice a week is still safe and will not be harmful as others think. It can effectively remove germs, viruses, bacteria, and other airborne impurities.

The filters in this machine are placed in different layers, giving you the option to replace just one filter at a time. Knowing when to replace a filter or the UV bulb is very easy through the change indicator’s help. Lastly, the Sleep mode lets you run the machine in total darkness, as it will turn off all the LED light indicators.


  • Optional ion and UV-C filtering
  • Automatic air quality sensor
  • Low noise
  • User-friendly operation
  • Eliminates odor and pollutants


  • Does not remove dust completely

3. Envion Ionic Pro Platinum Air Purifier

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Improve your room’s indoor air quality with the Ionic Pro Platinum. This unit comes at a reasonable price, making it ideal for those on a budget. Regardless, you’d get more than enough features from this.

What makes this air purifier stand out?

  • Slim body in black
  • Three powerful fans
  • Four speed settings
  • Washable filters
  • Dimmer and Silent modes
  • 24-hour timer

Perhaps this unit’s greatest advantage is the fact that you won’t need to spend extra money on filters because it uses washable ones. This filter is both easy to remove and replace, too.

Also, its modern design promotes energy efficiency, even if you continuously use it. You don’t have to worry about energy consumption, as this energy-saving machine only consumes a maximum of 17 watts. It uses the standard 120V over 60 Hz frequency.

There’s also the 24-hour timer. This feature allows you to set a specific time for when the unit automatically turns off. You’d fall in love with the Dimmer and Silent mode, which you use to lower the brightness and noise during nighttime so that you can sleep soundly.

It has a clean filter indicator that acts as a reminder when it’s time to wash the filter and prefilter. The machine’s tower design can easily clean medium to large-sized rooms in a short time. It removes allergens, pollutants, irritants, and other airborne contaminants. It can also kill viruses, mold spores, and other bacterias that can harm your health.

What are its other specs and accessories?

Its black and slim design looks sleek and elegant, which can complement any room decor. The machine is made of a durable plastic material that will not break even if it tipped over. Its three powerful fans continuously filter the air through four different speed settings.

The air purifier measures 6.46 inches in diameter, 7.56 inches wide, and 25.7 inches tall. It is powerful enough to undergo three air changes every hour to cover a room measuring 550 square feet. The inclusive remote control functions up to 20 feet distance.

The Ionic Pro Platinum is covered with a one-year limited warranty on manufacturing defects and craftsmanship. You can also return the machine within the first month of purchase.


  • Dishwasher-safe filter
  • Durable
  • Quiet and effective
  • Affordable


  • Unusable while filter is wet
  • Noisy at times

4. Ivation Ozone Generator and Hepa Air Purifier

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One of the most versatile ionic air cleaners today is this one from Ivation. It is enclosed in a stainless steel frame and covered with cherry-wood material that will complement any room design.

All in all, you get five layers of filtration, including:

  • Ozone generator 
  • HEPA filter 
  • Photocatalytic filter 
  • Activated carbon filter 
  • Ultraviolet germicidal lamp

What can this unit do for you?

This unit caters to both small and large-sized rooms of up to 3,500 square feet. Using two electrostatic collection plates, it effectively traps airborne contaminants.

It also has an optional ozone generator that boosts its air cleaning ability. It can eliminate bacterias, viruses, molds, and other airborne impurities.

The activated oxygen can also remove foul odors coming from food, tobacco, paint, and more. As a result, you get a fresh and natural fragrance that offers a positive effect on one’s mood.

What’s more, you’ll find that this unit is easy to clean. It also has user-friendly control knobs that let you adjust the machine’s various settings. For the best results, place this unit on top of a platform or table.


  • Cleans the air effectively
  • Sturdy and durable
  • Removes odors
  • Easy to maintain


  • Heavy
  • Not safe to use ozone generator with pet and people

5. Pro Breeze Air Purifier

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Most of us think that affordable products are not as effective as those with a higher price tag, but the Pro Breeze will prove otherwise. As a bonus, its white minimalist design will surely look great with any room decor.

Here’s a list of its impressive features:

  • Five purification layers
  • Three fan speeds
  • Incredible CADR
  • Smart timer
  • Sleep/Quiet mode

This negative ion generator has its separate switch that you can turn on and off as necessary. It releases negative ions that attach to the air pollutants to clean the air inside the room.

Pro Breeze’s advanced multi-layer filtering includes a prefilter, true HEPA filter, activated carbon filter, cold catalyst filter, and the negative ion generator. Together, they catch most airborne impurities like dust, smoke, mold spores, and other small particles.

It is a small but powerful device that can clean room sizes of up to 500 square feet. It has a fantastic Clean Air Delivery Rate (CADR) of 218 cubic feet per hour, changing the air quality five times in an hour.

You can set the machine’s smart timer from as short as one hour to as long as four hours to automatically turn on or off. Experience a peaceful sleep by turning on the Sleep/Quiet mode, so you can have an undisturbed rest.

Who will benefit from using this Pro Breeze air purifier?

The Pro Breeze air purifier has multiple uses and is perfect for:

  • Allergy sufferers
  • Pet owners
  • Smokers
  • Babies
  • Elderlies

This air cleaner will also be an ideal choice for those who want to remove any unwanted odors and improve their home’s air quality.


  • Removes foul odors
  • Cleans the air
  • Low noise
  • Affordable
  • Easy to maintain


  • Hard to find filter replacement
  • Consumes a lot of energy

6. Biota Bot Air Purifier and Ionizer

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The Biota Bot stands at 31 by 20 inches and weighs 27 pounds. It is made from a sturdy plastic material with perforated holes on the front plate and expanded grills for better air intake.

The control panel is strategically placed on top and only shows the primary functions of the machine. What you’ll love the most about this is that it delivers a performance similar to mid-range air purifiers but at a lower price point.

You’d get five stages of filtration, including:

  • Pre-filter – catches larger particles like hair, dust, and pet dander
  • True HEPA filter – catches microscopic particles like pollen, dust mites, mold spores, and fibers
  • Activated carbon filter – eliminates foul odors from cooking, formaldehyde, smoke, and pets
  • Molecular Sieve Adsorption filter – improves the performance with thin granular carbon
  • Ionizer – improves the efficiency of the machine by holding the pollutants in the mechanical filter

Does it perform well?

This unit boasts a high fan power. It can easily clean rooms as big as 860 square feet without difficulty through its excellent air filtration process.

It has a Sleep mode or Smart sensor for you to use as you sleep, eliminating the loud noise from the fan. There’s a child lock feature added, too, which prevents accidental setting changes. You will also find the standard timer for easier scheduling on when it should be turned off.

Another impressive thing about this is that it has an ACH average of four times per hour. This means it can clean the air every 15 minutes, thanks to its CADR of 264 cubic feet per hour.

What about noise and power consumption?

When on its highest setting, you’d only get up to 60 decibels of noise from the powerful fan. Putting the device on Auto Mode will keep the fan speed low, producing a lower noise register.

Since air purifiers are designed to run continuously, it tends to consume a lot of electricity. This particular machine consumes 130 watts when programmed to its highest setting. 


  • Sleek design
  • Quiet on sleep mode
  • Affordable replacement filters
  • Auto setting convenience
  • Durable


  • No dedicated button for the ionizer

3 Things to Consider When Buying a Negative Ion Air Purifier

If you want the best performance from an air purifier, you need to look for specific features.

  • Multi-Layer Air Filtration

Air purifiers with multi-layer air filtration increase their efficiency in cleaning the air in your home or office. It also removes household odors leaving you with a fresh and natural smell.

  • Ionizer or Ionic Filter

This type of filter neutralizes airborne particles by emitting negative ions. The released ions then attach to the floating pollutants before dropping down to the floor or the plate.

  • UV-C Light

Ultra Violet light type C can kill viruses and bacterias but are safe for humans.


1. What is a negative ionizer?

A negative ionizer is a machine that generates negative ions. It uses electrical currents and releases negative ions into the air. This results in cleaner, fresher, and safer indoor air.

2. Does an ionizer work?

Yes, an ionizer works, although it is more effective when paired with HEPA filter.

3. Are ionizing air purifiers dangerous?

Air purifiers with the added ionizing feature may lead to health concerns due to their ozone emission. 


When it comes to choosing a product that you know could help make your family safe, making the final choice can be quite overwhelming. For that, allow us to help you out.

Among the best negative ion air purifiers we checked out above, we believe the Biota Bot Air Purifier and Ionizer to be the best of the best. Why? This unit offers all of the necessary features you’d need from an air purifier and more.

The most important thing, though, is that it effectively and efficiently increases the air quality in your home.

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