9 Best Ozone Generator of December 2025

• 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.
• REMOVE TOUGH ODORS: Ozone is one the most powerful oxidant, which removes tough odors.
• 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 it’s working. Return to the room when all residual ozone reverts back to oxygen, which costs normally 30 minutes
• Manufacturer warranty for 3 years from the day of purchase.

Airthereal

• 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.
• 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 the room when all residual ozone revert back to oxygen, which costs normally 30 minutes.
• 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
• 100% SATISFACTORY: USA 110V only model. The ceramic ozone plate replacement is available for purchase (Search for: B07D8HGZZ8).

Airthereal

• Size(inches): 7.75 (H) x 9 (W) x 6.75 (D)

Enerzen

• 🛑 TREATMENT AREA OF 2500 SQUARE FEET+: The OS2500UV is perfect for deodorizing and eliminating stubborn odors in medium spaces such as hotel suites, offices, homes, basements, and more. It will eliminate odors caused by tobacco, smoke, pets, cooking, and more.
• 🛑 PATENTED DESIGN AND TECHNOLOGY: The OS2500UV has a high quality aluminum housing, is lightweight (10 lbs), has a 12-hour timer with a hold option, variable ozone output (100-1200 mg/h), 2 high output ozone plates, a washable filter, a 110 CFM fan, and is equipped with UV for additional purifying power. It also comes ready to use with no assembly required and the unique design also allows the ozone plates to be cleaned without taking the unit apart.
• 🛑 TOP RATED FOR A REASON: OdorStop continues to set the standard in the ozone industry with innovative concepts and designs. With more than 15 models to choose from, we have a model for every odor and purifying need. OdorStop is trademarked and trusted!
• 🛑 BUYER’S BEWARE: Many companies grossly exaggerate ozone output and treatment areas, knowing customers have no ability to verify their overstated claims. Also, some do not have a presence in the U.S., a stated warranty, or any customer service at all.
• 🛑 CUSTOMER SATISFACTION IS OUR #1 PRIORITY: OdorStop is a U.S. company with a 24-hour customer service hotline and a website with instructional videos. We offer an industry leading 5-year warranty and a 30-day money back guarantee. Buy with complete confidence today!

OdorStop

• POWERFUL CAPACITY: With a max ozone output of 10, 000mg per hour and a honeycomb current technology, this ozone generator packs a punch when compared to smaller-output units. In addition to regular home use, this also makes the MA10K-PRODIGI perfect for larger areas like offices, restaurants, hotels, and garages.
• EASY CONTROL INTERFACE: Extra buttons and settings make things confusing, so we got rid of them! With only 5 buttons on the control panel and an easy-to-read LCD display, you can get your ozone generator up and running in a matter of seconds.
• EXTRA LONG TIMER: For those extra strong odors, you may need to run your ozone generator for longer periods of time. The upgraded timer on your Airthereal ozone generator allows you to produce ozone for up to 12 hours at a time, which will help eliminate even the toughest odors.
• 12/24 HOURS CYCLE MODE: Activate the interval function to allow your MA10K-PRODIGI to run 1/2 hours in every 12/24 hours. This could free you out of daily settings for ozone treatments. Start the unit when the room is unoccupied and it will automatically begin to work at the same time everyday or every half day.
• BULLETPROOF CASE: Bulletproof may be a stretch, but designing the case from 304-grade stainless steel makes it anti-corrosive, easy to clean, and overall pretty sleek--pretty much like a spaceship.

Airthereal

• POWERFUL to ELIMINATE ANY TOUGH ODORS --- Upgraded ozone plate that can produce ozone 10,000 mg/h, long lifespan of 5 years or 20,000 hours. It creates a massive level of ozone instantly, powerful to eliminate any unpleasant smells like smoke odor, pet odor, mold odor, car odor, new decoration odor,paint fumes and other airborne odors.
• TIMER with 'HOLD' FUNCTION for SAFETY CONCERNS --- All ozone machine can only be used in unoccupied space. You can set the timer up to 120 minutes and leave the room with your pets. Ozone will react with certain substances and purify the air. Excess ozone will be automatically converted back to oxygen. Safe & no chemical residue!
• LOW MAINTENANCE & ECO-FRIENDLY DESIGN --- Industrial grade steel casing keeps this purifier easy to maintenance. No filters to clean. Ultra low energy usage. Produce ozone gas to fill the entire apace and purify air completely to every corner!
• COMPACT & LIGHTWEIGHT --- Weights only 6.6lbs with portable handle. Use anytime anywhere in house, living room, kitchen, office, hotel, pet zones, basements, garages, car, boat, factory, apartment, farms,hospitals, schools and kindergartens, fire damage areas, etc.
• WARRANTY & MAINTENANCE --- 30 Days return and refund guaranteed! 2 Years warranty from date of purchase! Replacement ceramic ozone plate if needed! For any questions or unsatisfactory, contact us and we will solve in minute!

Ozonlife

• MULTIPURPOSE OZONE GENERATOR – Versatile Unit Delivers Powerful, All Natural Purification to Deodorize, Sanitize & Freshen Air, Water, Food, Utensils & More
• EXTREME OZONATION – Safe, Chemical-Free Generator Utilizes Electrical Current to Convert Oxygen (O2) to Ozone (O3), Neutralizing Odors & Disinfecting Surfaces
• FLEXIBLE SILICONE TUBES – Set Includes 2 Detachable Oxygenating Tubes & 2 White & Grey Diffuser Stones for a Variety of Air, Liquid & Solid Applications
• INTEGRATED TIMER – Choose from 5 to 30 Minutes timing According to Room Size & Need; 30 Minute Max Program With Powerful 600mg Ozone Output Per Hour
• LIGHTWEIGHT, PORTABLE DESIGN – Travel-Friendly Base Measures 10.6” x 7.5” x 3” & Weighs Only 1.5 Pounds for Room-to-Room or On-the-Road Convenience

Ivation

• Enjoy Cleaner, Fresher Air – This low-maintenance ozone air purifier with adjustable power button lets you choose low, medium, or high ozone output deodorizes your space from odors, smoke and VOCs.
• New Adjustable Timer – Compact, portable and easy to carry, HeraVAC OG-75 Ozone Generator boasts an adjustable 120-minute timer and fan delay function which will dry the moisture on the ozone sheet to help extend product service life.
• Safe, Consistent Treatment – All ozone machines are for UNOCCUPIED space only to ensure proper safety. It also boasts a safety switch/child lock to prevent children from changing settings or turning it on accidentally.
• Residential and Commercial Use – Our high-powered unit produces 7,000mg/h covering up to 5000 sq. ft. at once; ideal for bedrooms, offices, hotels, restaurants, garages, basements, pet areas, hospitals, schools, or fire or water-damaged areas.
• Worry-Free 3-Year Warranty – Here at HERAVAC we use the latest, high-end honeycomb ozone sheet to optimize ozone release and our commercial-grade ozone comes backed by a 3-year warranty with repair, replacement, and refund options.

HERAVAC

WSTA