Best Ozone Generators In April 2025

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Check out our product review of the Best Ozone Generators. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Ozone Generators.

Top Rated Best Ozone Generators Of 2025

Rank	Product Name	Score
1	Enerzen Commercial Ozone Generator 6,000mg Industrial O3 Air Purifier Deodorizer Sterilizer Buy Now	9.7 Buy Now
2	Airthereal MA5000 Commercial Generator 5000mg/h Ozone Machine Home Air Ionizers Deodorizer for Rooms Buy Now	9.5 Buy Now
3	MDPQT Ozone Generator Air Purifier Ozone Output 600mg/h Buy Now	9.1 Buy Now
4	Airthereal MA10K-PRO Ozone Generator 10000 mg/h High Capacity O3 Ionizer Machine - Fireproof Buy Now	8.8 Buy Now
5	MELEDEN 2019 Portable Ozone Generator Purifier，Multipurpose Fresh Ozone Purifier Buy Now	8.6 Buy Now
6	VIVOSUN 2-Pack Plug-in Mini Ionic Air Purifier Ozone Generator - Portable Odor Eliminator Buy Now	8.3 Buy Now
7	dison Portable Air Purifier - USB Rechargeable Mini Ozone Generator, Odor Eliminating Ozone Buy Now	8.1 Buy Now
8	IVETTO Ionizer Ozone Generator O3 Air Purifier Deodorization Sterilizer for Room Office Bedroom Buy Now	7.8 Buy Now
9	L&N Always 4IN1 Portable Air Purifier | Mini Ozone Generator + Negative Ion Buy Now	7.5 Buy Now
10	GTNR Industrial Ozone Generator 10,000 mg/h High Capacity Ozone Machine Air Purifier Buy Now	7.2 Buy Now

1. Enerzen Commercial Ozone Generator 6,000mg Industrial O3 Air Purifier Deodorizer Sterilizer

• Powerful odor elimination eliminates virtually any mal-odors from cigarette/cigar smoke, pet odors, paint/cleaning fumes, dust, water damage, smoke damage, cooking odors, and other airborne odors.
• New timer design a newly improved timer is sturdier and allows you to control the length of purification time and includes a hold function. please note that all ozone generators on the market are meant to be used in unoccupied spaces. for any questions or concerns, please contact us at email ,protected
• Cost and eco-friendly design ultra-low energy usage yields cost and energy savings. industrial grade aluminum alloy casing will keep this purifier cleaning for years to come. this is usa 110v only and includes a 1 year warranty.
• New & improved larger unit and design over 6,000 mg of ozone production and a larger fan sterilizes more square footage. commercial/industrial grade ozone generator - low maintenance (no filters to clean) and portable design (compact and lightweight design means you can use the ozone generator virtually anywhere -- in your home, office, boat, car, just about anywhere!)

2. Airthereal MA5000 Commercial Generator 5000mg/h Ozone Machine Home Air Ionizers Deodorizer for Rooms

• 100% satisfactory: usa 110v only model. the ceramic ozone plate replacement is available for purchase (search for: b07d8hgzz8).
• Air treatment & odor removal: ozone generator is great for your home, offices and rooms, smoke and pet areas, basement, car, boat, restaurant and bar, kitchen, hospital, school and kindergarten, water and fire damaged areas and more.
• Only use in unoccupied space: timer function can be set up to 120 minutes and you can also use hold mode to keep it on. we strongly recommend you to set timer before you leave the room, ensure that no one (and also pets) in the room when ozone machine is working. treatment times are approximately 10 minutes to 60 minutes depending on the size of space, and get back to...
• Commercial ozone generator: 5000mg/h ozone output deodorizes your space from odors, smoke and vocs. use ozone generator twice a week, keep an ethereal ambiance.
• Portable and energy saving: equipped with an insulating rubber handle, you can take airthereal ma5000 ozone generator everywhere. ultra-low consumption and energy saving. only 50 watts that 20 hours operating costs approximately 1 kwh. room coverage-1000 square feet

3. MDPQT Ozone Generator Air Purifier Ozone Output 600mg/h

• Suitable for home, office, kitchen, restaurant, industrial, and so on,it also can used for skin protection and beauty,hand and feet clean
• Ozone generator air purifier: ozone output 600mg/h
• Large capacity ozone can cover more space
• Warranty: 24 hours customer service support and 30 days no reason refund guarantee.
• Preserves freshness and extends food life

4. Airthereal MA10K-PRO Ozone Generator 10000 mg/h High Capacity O3 Ionizer Machine - Fireproof

• High capacity 10,000 mg/h: upgraded ma10k-pro ozone plates support high ozone output of 10,000 mg/h with a 5-year or 20,000-hour service life.
• Manufacturer warranty for 3 years from the day of purchase.
• Easy operation: set the timer and leave it at home for thorough air cleaning. apply the ozone treatment twice a week for normal use. increase the treatment duration and frequency when air problem recurring.
• 120min timer for safety concerns: all ozone machines are for unoccupied space only. ensure that no people (and no pets) in the room when its working. return to the room when all residual ozone reverts back to oxygen, which costs normally 30 minutes
• Remove tough odors: ozone is one the most powerful oxidant, which prevents mold from growing as well as removing tough odors.

5. MELEDEN 2019 Portable Ozone Generator Purifier，Multipurpose Fresh Ozone Purifier

• Portable and compact: size: 26*16*4.5cm, weight: 650 grams. it easy to install and convenient to carry out. perfect using for small areas and rooms such as kitchen, office, even hunting,car, on vacation, travel,really anywhere you need to disin-fect air, water, dishes, food and more.
• Easy to operate: touch power button lightly,the purifier enter the working state,and the display panel shows 00,can be set working time of product at the same time,each lightly touch timing key + or timing key-,timingincreases or decreases by 5 minutes.
• Large ozone output:this ozone purifier is portable and lightweight unit, over 400mg/h ozone production, allowing you to use it anytime and anywhere, suitable for purifies air, water, vegetable, fruit.
• Ozone purifier with timer: 12 levels adjustable from 5mins to 60mins, which are 5,10,15, 20,25,30,35,40,45,50,55,60min.you can set the purifing time that you need.
• Multipurpose ozone purifier for home: this ozone purifier is no need to add deterg-ent, no secondary poll-ution.fine active oxygen bubbles produced by the ozone generator can fully disin--fect odour whichremains on the surface on food,such as fruit,vegetables,fish and meat.

6. VIVOSUN 2-Pack Plug-in Mini Ionic Air Purifier Ozone Generator - Portable Odor Eliminator

• Quality performance: perfect for disinfecting and eliminating any odors or harmful irritants. it can effectively eliminate odors. it can save on energy costs compared with larger purifier units, as it is able to operate on less than seven watts.
• Vivosuns quality assurance: vivosun air purifier does not produce any chemical smells and do not require a filter. we provide 1 year warranty for this item. your satisfaction is our priorityplease contact us if you have any questions or concerns.
• Modern design: plug in to use, easy to carry. just turn the wheel to start and regulate the production of ozone. easy to use and transport.
• Freshen your life: designed for domestic use, place this ozone generator wherever odors permeate like dressing rooms, dining rooms, kitchens, bathrooms, basements, and rooms with pets. best used within enclosed spaces.
• Range: from 1050mg/hr. fitting for different environments and equipped with a performance indicator light. vivosun air purifier only emits little to no noise while it in operating.

7. dison Portable Air Purifier - USB Rechargeable Mini Ozone Generator, Odor Eliminating Ozone

• Protection - mini ozone generator can form a protective film after odors elimination, you will be not afraid of odors for long storage clothing, sweaty shoes, messy bags and pet house. it will form a virtuous circle for your clean living.
• Customer service support: we provide a 30 days money back guarantee and 12 month warranty. including full refund or free replacement if any defective or unsatisfied. please feel free to contact us at "email ,protected " if you have any questions! we would appreciate that very much.
• Freshen air reduce odors :ozone has a strong oxidative decomposition ability, which can quickly and thoroughly eliminate odors in air. this ozone generator can output ozone 50mg/h to remove the odors of cars, indoor smoke, dust or pets effectively, useful for small space, like toilet, shoe cabinet, refrigerator, offices, cars, conference rooms and entertainment places. ...
• Two working modes-long period working mode: machine will auto shut down after 5 days operation. in this period, green led light flash, machine works for 1 minute then suspend 2 hours, continous same operation until run out of power. (2) efficient working mode: machine will auto shut down after 1 hour operation. in this period, blue led light flash, machine works for...
• Small & portable:this ozone machine is easy to install and convenient to carry out, home kitchen office using, even hunting,car, on vacation, travel,really anywhere you need to sanitize air, water, dishes, food and more.

8. IVETTO Ionizer Ozone Generator O3 Air Purifier Deodorization Sterilizer for Room Office Bedroom

• What will you get? --- an ivetto ozone generator and warranty service. ivetto ionizer will bring a clean environment for you and your family. let fresh air surround you every day.
• Fresh air is everywhere --- this ozone generator covers an area up to 166 ft, ideal for office, kitchen, bedroom, and toilet.
• Special powerful features --- two operation modes, auto and manual. on auto mode, this home ionizer is automatically controlled by a detact senior and will work for 2 minutes, pause for 2 minutes, and this will cycle until it detacts nobody in the room. manual mode is very powerful to eliminate tough smell and could only be used in unoccupied areas. the ozone generator ...
• Ultra-low decibel --- works at a minimum decibel of less than 20 decibels, giving you a very quiet and comfortable working or sleeping environment.
• Powerful ozone system --- ivetto ozone generator quickly and efficiently eliminates smells like smoke, cooking smell, must, toilet smell as well as other airborne odors by generating ozone and negative ions (1 million per second). 3 power modes for you to choose from, natural ( 0.055ppm), comfort ( 0.065ppm), strong ( 0.075ppm).

9. L&N Always 4IN1 Portable Air Purifier | Mini Ozone Generator + Negative Ion

• Widely applicable, easy to use: this portable air purifier can be inserted into the socket, with a small size5x5x9cm. it can be widely used in toilets, homes, indoors, bathrooms, offices, hotels, kitchens, restaurants, food processing plants (including fisheries related), medical, hospitals, etc.
• Two modes and four function buttons: negative ion purifier mode or ozone generator mode. four function buttons 30 minutes, 60 minutes, 40 minutes of operation, standby for 20 minutes, continue to work.
• Negative ion purifier mode: fresh air and air cleaning. it prevents pollen from sticking to the mucous membranes of the throat and nose, thus effectively preventing pollen and providing a comfortable life.
• Buy with confidence: 30-day money back guaranteed. 2-year warranty. 24-hr customer service
• Ozone generator mode:odors eliminating, such as toilet odor, sweat/body odor, food odor, garbage odor, sewage odor, tobacco odor, and mold odor. ozone generator also uses as medical air disinfection machine in many places.

10. GTNR Industrial Ozone Generator 10,000 mg/h High Capacity Ozone Machine Air Purifier

• With the 120 minute timer, you can also keep it turned on using the hold mode, ensuring that there are no people (and pets) in the room while the ozone machine is working.
• The treatment time can start from 10 minutes, if necessary, increase the set time, usually takes 60 minutes when the ozone returns to oxygen.
• The latest design in 2019, all metal casing, ceramic ozone board no-clean. 60 days return and money back guarantee! replace ceramic ozone board (once)
• Us 110v models only, suitable for all locations, such as hospitals, farms, basements, bars, warehouses, carpet cleaning, guest rooms, kitchens, ships, production workshops, pet rooms, restrooms, cars, etc.
• Produces 10,000 mg/hr of ozone to effectively remove odor