Best Plug-In Ozone Generators of 2025

The Airthereal B50 Mini Ozone Generator Air Purifier is a great choice for those looking to eliminate odors in small spaces up to 320 sq ft. This device is simple to use, just twist the knob to adjust the ozone output. It is perfect for travel and can quickly sanitize and deodorize a room. It is important to note that all ozone generators should only be used in unoccupied spaces and not available for sale in California.

The Airthereal B50-PRO Mini Ozone Generator is an upgraded version of the mini ozone air purifier that comes with two working modes and an LED light. It has a 30-minute timing mode and a cycled mode with 5-minutes operating and 25-minute off. With the LED & ION switch on, it will produce anion and turn on a bright LED light. Ideal for deodorizing small areas of up to 330 sq.ft such as wardrobes, smoking rooms, pet areas, bathrooms, smelly shoes, sport equipment, etc. However, all ozone generators should only be used in unoccupied spaces.

The CORNMI air purifier is a 2-in-1 pluggable device that combines ozone deodorization and anion purification functions. It effectively eliminates pet odors, smoke, and kitchen fumes, while improving the air quality in your home. The device has three modes, including negative ion purifier, ozone timing, and ozone cycle mode. It is eco-friendly, healthy, and operates quietly below 30dB.

The Evron Portable Ozone Generator with 50-100mg/H ozone output is ideal for daily use in various places like bathroom, kitchen, basement, garage, office, etc. It can be charged via tri plug-in, power bank, or AA battery, making it perfect for mobile operating and travel. The small body design makes it easily portable, and the metal shell, fan & filter inside leads to quick and even ozone spreading for easy maintenance.

The Clarifion Air Ionizers for Home is a set of 6 plug-in devices that use negative ion technology to freshen the air in your home. Designed for use in every room, these compact and portable air cleaners are perfect for those who want a simple and affordable way to improve air quality. With no air filter required, the Clarifion is easy to use and maintain. The negative ions attach to floating allergens like dust, dander, and pollen, making it a great option for those with allergies or pets. Simply plug it into any standard outlet and enjoy fresher air.

The Plixio Portable Air Purifier is designed for those seeking a compact solution to improve air quality in various spaces. Its small size makes it ideal for use in homes, offices, or even bathrooms where airflow may be limited. Enjoy the convenience of a near-silent operation, allowing you to purify the air without disturbing your environment. Additionally, it operates on less than seven watts, making it an energy-efficient choice compared to larger models. You can also customize the ozone output easily with an adjustable dial, giving you control over the purification intensity to suit your needs.

The KONLEMEI Mini Ozone & Ionic Air Purifier 2 in 1 is a powerful and versatile plug-in air purifier that combines ozone purification and negative ion release to improve air quality. With the ozone purification feature, it quickly and completely removes bad odors, keeping your surroundings fresh and your food preserved. The negative ions released by the purifier not only freshen the air but also have beneficial effects on your mood and overall well-being. The purifier offers multiple working modes, allowing you to easily select the desired operation. Plus, it doesn't require any filters, eliminating the hassle of filter maintenance and ensuring quiet operation. With its plug-in design, this air purifier continuously purifies the air, making it more powerful than rechargeable alternatives. Experience clean and fresh air with the KONLEMEI Air Purifier.

Introducing the Armyte Plug-in Air Purifier, a 3-in-1 multifunctional device that combines the power of ozone and negative ions to effectively purify the air in your home. This compact purifier also features a built-in night light with a motion sensor, making it convenient to use in your bathroom, corridor, or entrance. With its deodorant function, the Armyte Air Purifier can quickly remove unpleasant odors and decompose them into harmless oxygen, ensuring a fresh and clean environment. Plus, the filter-free design means you don't have to worry about expensive replacements. Simply plug it in and enjoy 5 purification modes at the touch of a button. Breathe in cleaner air with the Armyte Air Purifier.

The YIBBEIC Air Ionizer is designed to enhance your indoor air quality by releasing a high concentration of negative ions, reminiscent of fresh forest air. This feature not only purifies the air by making pollutants settle faster but also boosts your mood and overall health. Its portable design means you can easily plug it into any standard outlet, allowing you to enjoy fresh air at home, in the office, or even on the go. Plus, with its energy-efficient operation, you can keep it running around the clock without worrying about high energy costs.

Clarifion Air Ionizers (3 Pack) is a perfect plug-in air unit for home air rejuvenation. It uses negative ion technology, which means you won't have to spend time and money on replacement air filters. It is small, lightweight, and compact, making it the perfect small air cleaner. Customers have reported that it helps with allergens, dust, dander, and pet dander. However, some customers have reported that one of the units stopped working after a few weeks.