Using ozone generators are one of the most effective means of disinfection and odor removal. Are you searching for an ozone generator that provides effective air purification and odor removal features?

In case you are, this guide is intended for you.

We’ll conduct a comprehensive analysis of several top-notch ozone generators available in the market for odor removal purpose in households, commercial establishments, and automobiles.

As you’ll find out from the information below, there is a wide variety of ozonators to select from, and each one has distinct features and power capacity. Additionally, the most suitable ozone generator for household usage will differ from the optimal commercial ozone generator or an ozone machine for automobiles.

Upon finishing this guide, you’ll possess all the necessary information to make a knowledgeable purchasing decision on selecting the ideal ozonator for your home, office, vehicle, or commercial establishment.

8 Best Ozone Generators for Odor Removal

ozone generator

1. Alpine Air Commercial Ozone Generator

The commercial-grade air purifier generates a 15,000 mg/h Ozone output by employing a unique process that electrifies oxygen molecules to eliminate odors directly from their source. Its compact build is ideal for purifying the air in vast spaces, while the powder-coated exterior provides additional sturdiness.

The apparatus is equipped with a touch control mechanism and operates at a low noise level of 30 dB. Additionally, it is designed to last for up to 20,000 hours of service. Moreover, this ozone generator is lightweight and portable, weighing merely 6.92 lbs, constructed from aluminum, and includes a sturdy handle attachment for effortless portability.

The equipment includes a timer that can be set between 0 to 120 minutes of ozone production, as well as an adjustable ozone concentration, allowing you to personalize the ozone output to match your requirements. It also comes with a digital display that shows both ozone concentration and timer settings. Its coverage capacity is 5,000 sq. ft, rendering it suitable for sizeable areas.

What We Like:

  • Easily transportable due to its lightweight and compact design.
  • The digital display exhibits both the ozone concentration and timer settings.
  • An automated shut-off attribute when the desired levels are attained for added convenience.

What Can Be Improved:

  • Similar to most ozone generators, it is not safe to operate around animals.
ozone generator

2. OdorStop OS3500UV

The OdorStop OS3500UV is a Professional Grade Ozone Generator that eradicates odors in medium to large-sized areas. Weighing in at 10 pounds, it features a high-quality aluminum housing that makes it effortless to carry and install anywhere. It has a 12-hour timer with a hold function and several customization options.

This equipment also features three high-output ozone plates that aid in eliminating odors, along with a washable filter and a 110 CFM fan for optimal air circulation. The generator is also furnished with a UV lamp. The unit is fully assembled and ready to use, making installation a breeze.

Thanks to its unique design, the ozone plates can be cleaned without disassembly.

What We Like:

  • Their customer service is exceptional, with a guaranteed refund policy if the product is found to be defective.
  • The inclusion of three ozone plates allows for superior odor elimination performance.

What Can Be Improved:

  • It is crucial to take additional precautions when using this device as it can harm rubber and plastic materials.
ozone generator


The Airthereal MA10K-PRO is a professional-grade ozone generator that boasts a robust 10,000 mg/h ozone output. It can efficiently purify and refresh rooms of up to 3,500 square feet. Furthermore, it is portable and relatively lightweight, making it easy to move around.

The ozone plate responsible for ozone production can last up to 10,000 hours, making it a remarkably durable device that can provide extended use.

Safety is a top priority with the Airthereal MA10K-PRO, and its intelligent design includes several safety features. For instance, it has an automatic shutoff mechanism that triggers if the ambient temperature or oxygen levels become too low. Additionally, it comes with an air intake filter that prevents dust and dirt particles from entering the generator.

The Airthereal MA10K-PRO comes with a 3-year warranty, providing customers with additional assurance that they have purchased a high-quality product.

What We Like:

  • The power cord is detachable.
  • This generator has a 50% higher purification efficiency compared to others.
  • This generator can generate a large amount of ozone and can be run continuously.

What Can Be Improved:

  • The warranty does not cover service and requires the replacement components to be installed by the customer themselves.
ozone generator

4. ONAMOR Ozone Generator

With an advanced ceramic ozone plate, this powerful ozone generator has a long lifespan and durability. It can treat larger spaces up to 2000 square feet with its 12000 mg/h ozone output.

In terms of safety measures, the ozone generator is equipped with an auto-shutoff feature that switches off the device once the ozone concentration reaches a safe level. Additionally, it comes with an adjustable timer, allowing users to set the duration of the ozone production.

The ozone generator is versatile and can be used for multiple applications such as odor elimination, air freshening, and allergen removal including dust, pet dander, and mold spores. Additionally, it comes with a one-year extended warranty, providing peace of mind to customers in case of any issues.

What We Like:

  • The product offers a large coverage area at an affordable price.
  • The inclusion of a foldable handle makes it simple to transport the device.
  • This device utilizes minimal energy for purification, making it environmentally friendly.

What Can Be Improved:

  • The power cord could be extended to a longer length.
ozone generator

5. 20g/h Ozone Generator in Orange Red from

If you are looking for a solution for sterilization and odor removal in a wide variety of environments, then this orange ozone generator is a good choice. It has a compact design that doesn’t take up too much space.

Although it doesn’t look so big from outside, its powerful 20,000 mg/h ozone production rate can quickly clean up to 2,000 square feet of space in 10 minutes. The double ceramic ozone tubes in this ozone generator has a long service life over 20,000 hours.

The ozone generator can be timed in two ways with a 100-minute knob-adjusting timer and a programmable timer. When using the knob-adjusting timer, all you need to do is to simply rotate the dial on the front panel to turn it on and set how long you want it to keep running. Then, it will start the countdown and automatically turn off when the set time is reached. By using its programmable timer, you can have a more precise control of the working time you want. This is especially useful for the differentiated timing demands for different space sizes and pollution conditions.

It also has a quality ball-bearing fan that does not create annoying noise when working. The orange red metal case of this ozone generator has been powder coated. It not only brings stability to the product structure, but also makes it suitable for a variety of application environments. No matter where it will be used, it will be a good choice.

The handle on its above is made of high quality plastic with a good grip. It allows the user to easily carry it anywhere when it needs to be moved.

What We Like:

  • It has 2 timing methods which are a knob-adjusting timer and a programmable timer.
  • Its nice and neat appearance makes it applicable in a variety of application environments.

What Can Be Improved:

  • It would be better if the ozone tubes can be replaced without disassembling the machine.
ozone generator

6. Green Air Classic

The Green Air Classic utilizes a carbon filter system to draw in contaminated air through the back and eliminate any suspended particles. The air is then directed through an internal PCO cell for additional filtration, resulting in clean air being released back into the room.

The Green Air Classic also utilizes anion emitters that emit billions of negative ions into your home. These ions attach themselves to various airborne particles, causing them to drop straight to the floor. The ozone generator boasts the highest ozone output for a single-plate unit, capable of producing up to 360mg per hour in a room of up to 3,500 square feet.

Moving on to its top features, the Green Air Classic boasts the Bio-UV light function, which gives it an added advantage of being able to penetrate tiny spaces and eliminate bacteria and viruses that may be hidden.

The ozone generator also features a convenient timer function called the “away mode,” which allows you to set it to run automatically when you’re not in the room. For instance, you can schedule it to turn on a few hours after leaving the house to purify the air while you’re away, without needing to be there to start it.

This ozone generator provides the flexibility to adjust the fan speed, allowing for rapid removal of unpleasant odors as desired. For added convenience, the ozone generator is equipped with a remote control that allows you to adjust the fan speed, turn on/off the machine, and activate the Bio-UV feature.

What We Like:

  • It owns anion emitters, which release negative ions into the air to accelerate the settling of particles.
  • The Bio-UV light function can be used as a supplement to the function of the ozone generator.

What Can Be Improved:

  • There are complaints from the users saying that sometimes it cannot be properly switched on.
  • Some users reported that the fan would fail after it had been used for a period of time.
ozone generator

7. Mammoth MAFA10000A Ozone Generator

The Mammoth MAFA10000A can generate an ozone output of 10,000mg, making it suitable for spaces of up to 3,500 square feet.

The Mammoth MAFA10000A is equipped with a 120-minute timer, allowing you to set the machine to run for the desired amount of time. With a 10,000mg ozone output, it is perfect for spaces up to 3,500 square feet. The ozone plate life of the generator is up to 6,000 hours, and it comes with a 1-year warranty.

The Mammoth Ozone Generator is designed to be highly portable, allowing for easy movement and setup wherever it is needed. Additionally, it is equipped with true HEPA filters capable of capturing particles as small as 0.3 microns with a 99.97% efficiency, which helps maintain fresh, allergen-free air.

What We Like:

  • The generator features a foldable handle, making it effortless to transport.
  • The product offers a broad coverage area at an affordable price.
  • Suitable for eliminating various types of odors.

What Can Be Improved:

  • The dimensions of this product are incorrectly indicated.
ozone generator

8. Maleb Ozone Generator

This ozone generator has an ozone output of 20,000 mg/h, making it highly effective in eliminating odors. Additionally, it features a 120-minute timer, allowing you to set it up to turn off automatically if you won’t be present.

This ozone generator is designed to be lightweight, weighing only 2.2kg (4.85 lb), which makes it easy to move around. Additionally, it comes with a built-in carrying handle, providing added convenience and portability. This generator can effectively purify the air in a room of up to 5000sq ft.

What We Like:

  • Suitable for use in spaces up to 5000sq ft.
  • Constructed with heavy-duty plastic for durability while remaining lightweight.
  • Easy to operate, clean, and maintain even for first-time users.

What Can Be Improved:

  • There have been several complaints about the product’s quality, as it may stop generating ozone after a certain period of time.

Also read: 2023 Best Ozone Generators for Home Use