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The 8 Best portable ozone generators of 2024

Are you trying to find portable ozone generators among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling portable ozone generators on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 28 portable ozone generators tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best portable ozone generators you can buy today

SaleNo. 1
Airthereal PA1K-GO 1,000mg/h Portable Ozone Generator - Cordless Battery Powered Odor Eliminator for Car, Hotel Rooms, Offices, Bathrooms, and Small Spaces(Yellow)
  • HIGH CAPACITY: Best used in spaces up to 500 sq ft, the 1,000mg/h ozone output can run up to 4 hours on a full charge to remove tough odors and harmful particles in small areas like your car, office, bathroom, pet room, and more.
  • COMPLETELY PORTABLE: Cordless and battery powered, the PA1K-GO can be used during travel to disinfect hotel rooms, towels, linens, clothes, or your luggage. It also comes with a 12V car outlet adapter to remove odors in your vehicle.
  • REMOVE ODORS: Eliminate all odors including smoke, pets, cooking, mold and mildew, home improvement products, and VOCs like formaldehyde and ammonia. Hunters can use ozone on their gear to prevent human scent from alerting animals.
  • 4 MODES TO CHOOSE FROM: Run the ozone generator continuously until you shut it off, run a repeating 15-minute cycle followed by a 45 minute rest period, or set a timer for 1 or 2 hours. Depending on how smelly the area is, you’ve got the perfect setting to eliminate any odor.
  • WORD OF WARNING: All ozone generators should only be used in unoccupied spaces. Don't let people or pets enter the area until 30 minutes after ozone generation ends. Not available for sale in California; EPA Est. No. : 94720-CHN-1.
SaleNo. 2
HME Trow-N-Go Ozone Air Purifier for Clothing and Gear | Compact Portable Powerful Rechargeable Smell Eliminator with Power Bank Function for Duffle Bags & Indoor Use, Multicolor
  • HIGH PERFORMANCE - Eliminate smell on your clothing and gear with the HME Trow-N-Go Ozone Air Purifier; This portable ozone generator destroys smells in the car, at home, on the go in duffle bags, and anywhere you go, leaving no residue
  • OZONE OUTPUT - The Trow-N-Go smell eliminator works by generating Ozone to remove human smells from your clothing and gear; This device produces 20 milligrams of ozone per hour, which is enough to clean the air in a 200-square-foot space
  • EASY TRANSPORTATION - Lightweight and easy to use, this mini air purifier is 5" long, 3.75" wide, and 1.5" tall, making it compact enough to take with you; It also has a 1/4 by 20mm thread and a flip-up hook, that allows for 360-degree disbursement
  • WIDE APPLICATION - Whether you are getting ready for the big game hunt or working out at the gym, this portable air purifier would be great to throw in your duffle bag and let it run overnight; Quickly and efficiently it will remove smell from your clothes
  • POWER BANK FUNCTION - The HME Ozone Air Purifier has the ability to charge your phone and other smart devices with the USB port, eliminating the need for an external battery; The rechargeable 5,000mAh battery has a run time of up to 8 hours
SaleNo. 3
WSTA Portable Ozone Generator,Multipurpose Ozone Machine with Timer for Home,Room,Office,Hunting
  • Multipurpose Ozone Generator: Ozone machine can used for home room kitchen office.Ozone water can be used to clean hands, skin, face,foods.
  • Large Ozone Output:This Ozone Generator is portable and lightweight unit, over 500mg/h ozone production, allowing you to use it anytime and anywhere, suitable for air, water, vegetables, fruits, bath, utensils, feeding bottle.
  • Ozone Generator with Timer: 5 levels adjustable from 5mins to 60mins, which are 5min,10min,15min, 30min,60min.You can set the working time that you need.
  • 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 clean.
  • Customer Service Support:We offer WSTA customer service support, including full refund or free replacement if any defective or unsatisfied.
SaleNo. 4
VIARRTCO Portable Ozone Machine Generator for water and Air, Odor Removal Ionizer Multipurpose Ozonator
  • 🍃 Ozone is released evenly at a rate of 600mg/h. The ozone water machine comes with tube and 2 diffuser stones. Just connect the diffusion stone, and the ozone will quickly dissolve in the water. You can make powerfully clean ozone water.
  • 🍃 Widely used in daily life: Fruits, vegetables and meats can stay fresher longer after being cleaned with ozone water. Ozone water is rich in oxygen and cleaner, suitable for plantations and fish farming. In addition, ozone water is also used in daily cleaning, such as washing and brushing your teeth.
  • 🍃 Just remove the tube and select Purifying Air mode, the ozone machine will complete air cleaning in 25 minutes.
  • 🍃 Eliminate all odors including those from smoke, pets, and cooking with ease. Ozone attaches to odor molecules and neutralizes them before reverting back to breathable air.
  • 🍃 Safety is paramount. Use ozone generators in unoccupied spaces and ensure people and pets avoid treated areas for 30 minutes after ozone treatment. The A530 operates safely at USA 110V.
No. 5
Airthereal PA300-GO Portable Ozone Generator - Cordless Battery Powered Odor Eliminator for Refrigerator, Car, Travelling, Shoe Cabinet, and Other Small Spaces, White 1-Pack
  • ODOR ELIMINATION: The 300 mg/h ozone output effectively eliminates tough, persistent odors in small spaces up to 250 sq. ft. The PA300-GO runs on an interval cycle with 5-minutes working time followed by a 15-minute standby period. This allows for effective ozone decomposition for food disinfection and makes it ideal for use in the fridge, lockers, shoe cabinets, or closets.
  • ULTRA-PORTABLE DESIGN: Cordless and rechargeable with a Type-C USB cable, this ozone generator offers the ultimate convenience. Take it with you during travel to disinfect rooms, towels, linens, clothes, or luggage.
  • VERSATILE ODOR REMOVAL: Eliminate all types of odors, including smoke, pet odors, cooking smells, mold, and mildew, as well as odors from home improvement products and VOCs like formaldehyde and ammonia. Hunters can also use ozone to eliminate human scent from their gear.
  • ADJUSTABLE SETTINGS: Choose from 3 ozone output modes (Low, Medium, High) and 3 timers (1, 2, 3 hours) based on the level of odor in the area. The ozone generator can also be run continuously until manually shut off.
  • SAFETY FIRST: Please note that all ozone generators should only be used in unoccupied spaces. Ensure that people and pets are not present in the area for at least 30 minutes after ozone generation ends. This product is not available for sale in California. EPA Est. No.: 99066-CHN-1.
No. 6
VTAR Portable Small Ozone Machine,
  • USB charging - built in lithium-ion rechargeable battery, 1800mAh, USB interface can be used with computer or mobile power supply, ultra-low power consumption.
  • Cycle mode: long press the power button to start working, the indicator blue light is flashing, it will sleep for 6 hours after working for 10 minutes, and then (it will work for 3 minutes and sleep for 6 hours, so that the machine will automatically shut down when it runs out of power).
  • General mode: the green light indicates that the breath is flashing, and it will be shut down automatically after working for 30 minutes.
  • Strong mode: the indicator purple light breath flashing, after working for 60 minutes, it will automatically shut down.
  • USB charging - built in lithium-ion rechargeable battery, 1800mAh, USB interface can be used with computer or mobile power supply, ultra-low power consumption.
No. 7
Evron Portable Ozone Generator 50mg/H Plug-in,Power-Bank & AA Battery Chargable Air Ionizer with Fan Ozone Machine for Fridge,Rooms, Cars,Travel and Pets (No Battery Inside)
  • PERFECTLY BEING USED IN:Bathroom,toilet,kitchen,basement,staircases,garages,office,pantry,corridor,closet,cabinets,fridge and pets house.….
  • PROPER OZONE OUTPUT: 50-100mg/H,which is an effective and reasonable ozone generating volume for daily life.
  • Tri PLUG-IN,AA Battery & POWER-BANK CHARGING: Works with your phone adaptor via the our presented USB cable for wall outlet plug-in ,also can be charged with any type of power banks (not included) and AA batteries (not included)in the presented battery case for travel and mobile operation.
  • PERFECT FOR TRAVEL&MOBILE OPERATING: 3.6 x 3.2 x 1.4 in small body make it portable, mobilizing and is perfect for travel and home use.
  • EASY MAINTAINING:Metal shell,fan & filter inside design leads to a faster & evenly ozone spreading and easy maintaining.
SaleNo. 8
LKT Car Ozone Generator - Remove Smoke Odor from Car, Foul Smell from Bathroom, Odor Eliminator, Portable Ozone Machine, Air Purifier Deodorizer for Home, Office, Smoke, Car, Pet etc.
  • [ GOODBYE PESKY ODORS ] Does your house or car reek of cigarette smoke, vomit, spoiled food, irritating perfume, or some weird smell? Remove those nasty odors and infuse new air to your space with the K200+ ozone generator! (Please fully charge the device before using it for the first time.)
  • [ POWERFUL OUTPUT, PORTABLE SIZE ] High output of 300-500mg/H can be used for any room. From large areas such as your kitchen, bathroom, bedroom, basement, garage, or nursery, to smaller spots like the shoe cabinet, refrigerator, or pet litter box, it deodorize any space! ( All ozone generators should only be used in unoccupied spaces)
  • [ DESTROYS ODORS INSTEAD OF MASKING IT ] This powerful mini air purifier deodorizer releases ozone which attaches itself to odors and pollutants, effectively neutralizing and making it odorless. Unlike other types of air purifiers, it does not require air passing through the machine to eliminate odors. Get rid of that foul smell for good and reclaim your living space!
  • [ YOUR PERSONAL AIR PURIFIER ] This 2019 Red Dot Design Award winner features a portable and sleek design. It’s compact enough to fit your car’s cup holder or be placed on your desktop table. Bring it with you to your travels, office, hotel room, or wherever fresh air is needed!
  • [ CHOOSE YOUR LEVEL ] For weak odors, press the button ONCE for 20 minute mode. Hard to remove odors? QUICK PRESS TWICE for 40 min. mode (BLUE light will be on). For stubborn odors, use multiple times until odor is removed. Make sure the windows and doors are closed and the room / car is unoccupied. Enjoy a fresh space!
No. 9
Ivation Portable Ozone Generator 600mg/h – Multipurpose Air Sterilizing & Freshening System w/2 Silicone Tubes, 2 Diffuser Stones & Timer; Purifies Air, Water, Food, Toothbrush
1,232 Consomer Reviews
Ivation Portable Ozone Generator 600mg/h – Multipurpose Air Sterilizing & Freshening System w/2 Silicone Tubes, 2 Diffuser Stones & Timer; Purifies Air, Water, Food, Toothbrush
  • THIS PRODUCT DOES NOT MEET CALIFORNIA AIR CLEANER REGULATION REQUIREMENTS: CANNOT BE SHIPPED TO CALIFORNIA - 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
No. 10
UWEI Portable Air Purifier Small Car Ozone Generator for Room Bedroom Travel Office Home, Ozone Machine for Pets Smoke with Aromatherapy,Red
  • Improved Breathing & Functional Touch Control Panel: UWEI air purifier offers good purification that creates a clean setting for easy breathing and less respiratory issues. The control panel of the portable air purifier is easy to control and intuitive. Easy-to-Control Panel with 4 functions and 5 time modes allows you to choose the ideal mode for your needs.
  • Filterless & Rechargeable Battery to Cut Costs: The ion air purifier uses negative ion purification technology with no internal filter element, which cuts the cost of periodic filter replacement. USB air purifier is rechargeable and can be wireless.
  • Low Noise & Very Dim Light: The night light and low noise will not disturb sleep. There is a low noise like a light constant wind, but it’s not unbearable or annoying. Enjoy a peaceful and calm indoor setting with our low-noise mini air purifier.
  • Enjoy Fragrant Air:Car air purifier come with two replaceable aroma pads. The fragrance will circulate throughout the room with the fresh air, providing not only a wellness and comfortable setting but also a pleasant aroma for you and your family to enjoy.
  • Compact & Portable Design: Car ozone generator has a sturdy aluminum metal body. Size: 2.6*2.6*6.3 inches. Weight:0.84 lb. Easy to transport (from work to home office + use while in car).

How to choose a good portable ozone generators

Does the idea of finding a fantastic portable ozone generators make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in portable ozone generators. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top portable ozone generators products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top portable ozone generators on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top portable ozone generators brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top portable ozone generators based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the portable ozone generators were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good portable ozone generators, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your portable ozone generators.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting portable ozone generators for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our portable ozone generators. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what portable ozone generators should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on portable ozone generators.