Airfree Onix 3000 Air Purifier Review

Airfree Onix 3000

 Air Purifier
Airfree Onix 3000 Air Purifier

The Airfree Onix 3000 is an air sterilizer that offers completely silent operation and eliminates 99.9% of all types of airborne microorganisms. The device uses the patented sterilizer technology and moves air through air convection in a natural way.

The patented ceramic core of the device heats the air up to 400 degrees Fahrenheit. It then sterilizes it and kills harmful ozone, bacteria, fungus, viruses, dust, mold, and more. The device then cools down the air and return it back into the room – in order to provide clean, fresh, and safe air for you to breathe.

Onix 3000 air purifier is energy-efficient as it uses a lower number of watts – just like a light bulb. The device likewise does not any filters or maintenance – allowing you not to worry about spending a lot of money on filter replacement.

Airfree Onix 3000 is an incredible option for you in case you need to preserve vital documents, valuable, work of art that could be harmed by mildew and mold. The manufacturing company backs up all these claims with research and investigation. The device can cover 650 Sq. ft. room size.

Airfree specifically designed this device to be on the floor. However, avoid using it on thick carpeting and keep it away from blinds or curtains, which could obstruct airflow.

Airfree Onix 3000 has a “Thermodynamic Sterilizing System” TSS, which is the most important component of the device. This system is designed to draw air into a ceramic sterilizing cylinder. At 400 degrees Fahrenheit, the cylinder performs the function of heating the air to kill all microbes including viruses, bacteria, and mold.

Pollutants such as pet dander, dust mite allergens, and pollen are super-heated, which make them harmless to you and your family. If you are suffering from allergies, you won’t face any issue when it comes to the presence of allergens in the air because the device will make them harmless completely.

Moreover, you can use Airfree Onix 3000 in a wide variety of spaces such as rooms, kitchens, dens, laboratories, boats, and classrooms.

The other range of air purifiers by Airfree



Airfree Onix 3000 Features & Specifications

Filtration System Filterless Sterilizing heat filtration system and TSS
Item Dimensions 3.9 x 6.9 x 6 inches
Coverage Area sq ft 650
Air Quality Indicator No
Filter Replacement Indicator N/A
Noise Levels in dB 0 dB
Fan Speeds   N/A
Power Consumption 60 W
CADR Scores Pollen: 401
Dust: 325
Smoke: 315
Warranty 2 Year limited
Pros Cons
– No noise
– Large room coverage
– No emission of ozone
– Compact and lightweight
– Portable.
– The device can become warm while in use because of no timer
– Works slowly
– Not suitable for eliminating certain types of dust, odors, and chemicals.
– Reduces ozone levels


The Airfree Onix 3000 is a portable, small, and stylish air purifier that comes with two years limited warranty from the manufacturer.

Filtration System

 Onix 3000 air purifier uses “Germ Treatment” and “Sterilizing heat” filtration system. The sterilizing heat kills bacteria, viruses, and other allergens. The process does not lead to the release of UV light, ions, emissions, and/or ozone in your indoor environment. In addition, a number of tests performed in the Swedish Laboratories have found that this device has a state-of-the-art filtration system that does not produce ozone in the air. In fact, it reduces it by 26%.

Filter Replacement Indicator

 Airfree Onix 3000 comes with filterless technology. There is no need for filter replacement.

Air Quality Indicator

 Onix 3000 significantly boosts the general air quality. It is ideal for fighting airborne germs, and for the sufferers of asthma and allergy.

Noise Levels in dB

Onix 3000 has “zero” dB noise levels, which means that the device does not make any sound or noise no matter if you keep the airflow to minimum or maximum.

Item Dimensions

 The Airfree Onix 3000 is 10.4 inches in height, 8.4 inches in width, and 3.3 pounds in weight. Overall, these dimensions make it a reliable, flexible, easy-to-carry, and portable air purifier.

Coverage Sq. ft.

The device works best in room size that is approximately 650 sq. ft. Not only will Onix 3000 keep the air fresh but also kill microorganisms such as bacteria, viruses, as well as other pollutants, molds, and mildews.

CADR Scores

 Onix 3000 has incredible CADR scores, which are 401 (pollen score), 325 (dust score), and 315 (smoke score) respectively.

Power Consumption

Onix 3000 air purifier power requirement is 110-117 volts. The device consumes 52 watts energy, which is a little lower as compared to Airocide APS-200 air purifier. For 52 watts of power consumption, the device offers a wide range of functions like air purification, killing of microbes, no ozone, UV light, and emissions.


This device does not come with a programmable timer, which means that you have to manually “control” the airflow and/or adjust the functionality according to your room or space in which you are using Onix 3000.