Having an ozone free air purifier is important for indoor air quality because it purifies the air we breathe and helps decrease the amount of harmful bacteria in the air, thereby reducing the possibility of virus transmission. Breathing high quality air is essential for overall health. Many people spend a lot of time indoors, in offices or schools, where there are gases, chemicals and other pollutants. These pollutants usually cause people to have health problems such as eye irritation, headache, allergies and fatigue.
Air purifiers can easily improve the air quality at home. However, most of these technologies are achieved by generating a small amount of ozone into the air. Unfortunately, ozone has a terrible effect on human health. It stimulates the lungs in various adverse reactions. This article reviews some of the best HEPA ozone free air purifiers and provides you with a detailed buyer’s essential guide to refer to when buying.
Best Ozone-Free Air Purifiers List
Why Ozone Free Air Purifier?
As mentioned earlier, most air purifiers on the market produce a small amount of ozone. This can have an adverse effect, which is more severe for people with allergies or asthma. When you use these air purifiers all the time, even “safe” ozone production rates can be dangerous, especially for pets and children. A recent study found that long-term exposure to ozone is as harmful as smoking a pack of cigarettes a day.
The High-Efficiency Particle Arrestor (HEPA) air purifier has a fine mesh filter that filters out particles as small as 5 microns or one millionth of a meter, such as pet dander, pollen, tobacco smell, bacteria and Dust mite debris. Through the ultra-fine mesh, pollutants are extracted from the air, filtering out natural and healthy air, without irritating the lungs, making the air cleaner and safer. This is especially important when considering families and friends with asthma or allergies – HEPA filters eliminate discomfort and bring peace of mind.
Check out the thorough reviews of ozone free air purifier below.
Professional Air Care: Breathe in air that’s free of 99. 97% of 0. 3 micron airborne particles such as dust, bacteria, and pollen. The activated carbon filter absorbs cooking odors, household odors, smoke and volatile organic compounds (VOC).
Ideal For Allergies And Pet Owners: Tower True HEPA air purifier can reduce pet odor and effectively capture pet fur and other pollutants. By capturing airborne contaminants, such as dust, pet dander, pollen and mold, it also helps relieve allergies and asthma.
Wide Coverage: Enjoy fresh air in only 30 minutes in rooms as large as 881 ft² / 82 m², and 18 minutes in rooms as large as 538 ft² / 50 m².
Automatic Mode: Keep up with the indicator ring’s real-time air quality update. The particle sensor detects pollutants in the air and automatically adjusts the fan speed accordingly.
Quiet Environment: The air purifier makes as little noise as 25dB on its lowest setting, so it will not disturb you when you rest.
LED Display And Timer: Turn off the LED display to create a darker sleeping environment. You can also set a timer for up to 12 hours to keep the air fresh during sleep.
- Well-rounded set of features. This thing can do almost everything an air purifier is capable of doing.
- Approachable user interface. Easy to start changing the settings, fast to manage everything.
- Generally quiet operation, relative to the size of the unit.
- Smaller coverage.
- No filter life indicator.
This air purifier can remove up to 99.97% of airborne particles floating in the air. The minimum size of the particles it captures is 0.3 microns, which includes usual items you can find in any home, such as dust, pollen, or mold. Those who live with pets can also rest assured that Honeywell HPA300 can also remove pet dander as well, getting rid of the allergens that may be sensitive to family members or guests. Smoke from cigarettes or cooking is also trapped in these filters. Bacteria and odors of this size are also removed from the air, so it is cleaner, fresher, and healthier for you and everyone in your home to breathe.
Honeywell HPA300 does not have an automatic mode and air quality sensor, but it has many other useful and necessary features.
- Automatic shutdown timer can be set to two, four or eight hours.
- 3 air purification levels and a Turbo speed.
- When the filter needs to be replaced, a notification of filter replacement will be automatically issued outside the device.
- Control panel light dimmer.
- Low energy consumption.
- Runs quietly on all modes.
- Indicator light when the filters needs changing.
- Heavy at 21 lbs.
- All filters need replacement, adding to the cost.
Covers up to 361 sq.ft : The Coway air purifier is designed specifically for a living room, apartments, and middle sized spaces. The sleek tower design uses advanced multi-stage filtration with a long-life HEPA filter. Though designed for middle sized spaces, the Coway is fully featured with a filter-change indicator, multiple airflow modes and controls, and a helpful timer.
Air Quality Indicator : Coway’s pollution sensor communicates indoor air quality in real-time. The colored LED lets you know how clean or dirty your indoor air is every minute of the day.
Auto Mode : The continually operating air quality indicator senses indoor air particles and adjusts the fan speed accordingly to reduce particles.
Timer : The timer lets you schedule 1/4/8/12 hours of operation so you can set the unit for as long as you need to use it.
Filter Replacement Indicator : The filter indicator alerts you to needed filter changes.
Air Flow Control : The three fan speeds allow you to adjust the air output based on your unique air purification needs.
- Four-stage filtration process, a helpful timer to regulate filtration.
- Operates very quietly on low.
- Lots of extra features including an air quality indicator and eco-mode.
- Self-adjusts as necessary with automatic mode.
- Designed for middle-sized space.
Protect your lungs from harmful indoor air pollutants and experience cleaner air with the Hathaspace Smart True HEPA Air Purifier. As indoor air quality becomes increasingly more polluted, it is crucial to arm yourself with an air purifier that protects you and your family against all air contaminants. With 5 stages of defense, the 5-in-1 air purifier filters 99.97% of airborne pollutants like dust, pet hair, pollen, mold, smoke, and odors.
Cleaner Air in Every Room
The 5-in-1 Purification System eliminates 99.97% of allergens as small as 0.3 microns and will completely replace the air in a 350 sq. ft. room up to 48 times per day.
Nano Cold Catalyst Filter – The first line of defense, this filter removes larger particles like dust and pet dander, as well as toxic household chemicals like formaldehyde, ammonia, and benzene.
Cellular Activated Carbon Filter – Activated carbon molecules absorb and remove smoke, odors, gases, and volatile organic compounds (VOC’s) found in household products.
Antibacterial Filter – Targets germs and bacteria.
True HEPA Filter – Efficiently removes 99.97% of airborne pollutants in the air as small as 0.3 microns like dust mites, allergens, pollen, pet dander, and mold spores.
Ionizer (Ozone-Safe) – Releases negative ions (anions) that electrically charge air particles and odors, neutralizing them and making them easier to trap. (Can be turned on/off)
Air Quality Sensor : A smart air quality sensor detects and displays the indoor air quality in real time so that you stay informed about the air quality. In AUTO mode, the air purifier will automatically adjust its fan speed based on your air environment.
AUTO Mode : Designed for convenience and efficiency, the air purifier features a smart AUTO mode. Just turn on AUTO mode and the air purifier will adjust its fan speed automatically based on your real-time air environment.
Remote Control Operable : Enjoy the flexibility of controlling the air purifier with a remote. Keep your remote by your bedside or couch so you can operate your air purifier without having to get up.
Whisper-Quiet Sleep Mode : Simply turn the air purifier to sleep mode, and it will operate at its most quiet level (20 dB). The lights turn off completely, giving you the most restful sleep.
- 6-in-1 purification system
- Eliminates odors and smoke
- Remote control operable
- Air quality sensor
- Quiet sleep mode
- Slightly expensive
- CFM is low
Composite Filter Performance : Highly efficient activated carbon and HEPA composite in the same.
Powerful Coverage : Inofia adopt 2 filter to purify the air around you at the same time, more quickly and powerful than normal air purifier with single filter. The air purifier will filter all the air in a room up to 1300 Sq Ft. perfect for bedrooms, family rooms, and other open-concept spaces.
Smart Air Monitoring : Adopts advanced sensor continually analyzes ambient air quality, a colored LED visually shows indoor air quality.
Automatic Mode : Touch the auto button to switch back and forth between auto and manual.
- 5-gear fan speed.
- High CFM with dual filter.
- Wi-Fi smart purifier.
- Auto mode smart sensor.
- Double activated carbon filter.
- Has a higher price tag compared to others.
We recommend the Airmega 300 for it’s design, effective filtration, and its ability to clean the air of a large space without using ozone-producing processes. Aside from other Airmega models, we couldn’t find any outward competition that performed as well without using an ionizer or UV sanitizer.
Design and Features
The Airmega 300 is essentially a big box, at 21.2 by 13.6 by 13.6 inches (HWD) and 21.4 pounds. But as far as boxes go, it’s an attractive one. It comes in white with gray accents, with black feet and a black top panel, and perforations all around its body that add visual interest (and suck in air). Its design is clean and modern, and should blend in well with most decor.
Coway Airmega 300 room air purifier is designed to accommodate room sizes up to 1,256 square feet and cleans the air at least two times per hour when used as recommended.
Coway Airmega Max2 filter – combined activated carbon and True HEPA filter – captures and reduces up to 99.97% of particles 0.3 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99% of volatile organic compounds and reduces fumes such as NH3 and CH3CHO. It also includes washable and permanent pre-filter to catch larger dust particles.
Coway Airmega’s pollution sensor communicates indoor air quality in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is every minute of the day.
Coway Airmega has five fan modes: Smart, Sleep, Low, Medium and High. The noise level is nearly silent at lower speeds and the max noise it creates at the highest setting is 43.2 dB.
Smart mode with three settings, Coway Airmega smart air purifier adapts to its surroundings. Fan speed automatically adjusts based on the room’s air quality and lighting conditions to improve air quality.
Coway Airmega has a timer for 1, 2, 4 and 8 hours and filter lifetime indicator for both washable pre-filter and Max2 filter.
- Stylish design.
- Easy to set up and clean.
- Sets schedules and timers.
- Occasionally laggy app.
Known for its quiet operation, the Whirlpool WPPRO2000 cleans your air to keep you healthy all year. Its HEPA air filtration and Energy Star rating prove it’s an efficient and effective choice for rooms up to 500 square feet. This upgraded model is Energy Star-rated for efficient operation and sleek enough to stay out of the way in bedrooms, living areas and other rooms up to 500 square feet. Additionally, this Whirlpool Air Purifier is designed to be one of the quietest air purifiers on the market. You’ll hardly notice it as it removes dangerous particles from your air. Just set it in the corner of your room, and it will be pull in air, clean it and then release it back into your space.
- Advance Electronic control (Smart Screen Touch)
- Air Quality Monitoring (Auto Mode- Blue/Yellow/Red indicator)
- Built-In Reliable AQ (Air Quality) VOCs sensor
- Programmable 2/4/6/8 hrs Count Down timer (Automatically turns OFF)
- Sleep Mode (Best Sound Quality, Auto-Dim)
- Night Light (Low/Hi Adjustable)
- Magnetic Latch Front Grill – Filter Door Safety Switch
- Easy to use
- Guarantees years of quality air
- Suitable for both small and large rooms
- Quietest purification mode
- Uses more energy
Small Size But Powerful Purification
Colzer 142C is a high-efficiency air purifier with a size of 13 * 6.7 * 20 inches and an area of 0.056 square meters, weight to 9.9 pounds, It can filter up to 600 square feet of air.
Wide Range And Powerful
It is a home-grade high-efficiency air purifier that can be applied to multiple places in the family, such as bedrooms, living rooms, basements, kitchens, etc.
The Colzer 142C air purifier has several features that make it easier to operate, such as the automatic mode, where the air purifier automatically adjusts the wind speed based on current air quality and other environmental factors. In addition, it also has sleep mode, timing function, air quality level display lamp, filter change indicator, PM2.5 display.
The minimum noise level of the sleep mode of the air purifier can reach a quiet level of 29dB, so that you can hardly hear any sound, thereby creating a quiet and comfortable indoor environment, helping you to fall asleep while purifying the air.
- Compact 3-in-filter
- True HEPA with activated carbon filter
- High airflow rate (194 cfm)
- Laser-based particulate (PM) sensor
- Modern design, touch control panel
- Child lock, sleep mode
- 2 years warranty
- Replacement filter cost much comparatively
- No remote or app connectivity
We recommend this Febreze air purifier because it can easily fit on a desk and filters harmful particles effectively without producing ozone. Other small, desktop air purifiers we considered either emitted ozone, didn’t have easily accessible replacement filters, or were discontinued by the manufacturer.
Eats Up Impurities, Not Space
The small footprint of this machine means that it is compact enough for your bedroom, living room or office while still being capable enough to purify the air in spaces up to 194 square feet.
Pre Filter – Captures large particles such as dust and pet hair to extend the life of your HEPA filter.
True HEPA H13 Filter – This is the core filter. And H13 means this filter only lets through up to 0.05% of 0.1 micron particles per liter of air. So it’s super effective at helping you breathe easy.
Activated Carbon Filter – This part of the purifier may also help to reduce odors from pets, cooking, smoking and more.
LED Night Light Option
Whether you’re scared of monsters or just need more visibility in the dark, It has included an LED night light function with several brightness levels to fit your needs. Sleeping with a night light not your thing? That’s cool too, as you can turn this feature off.
- Compact super portable design
- H13 HEPA filter
- Activated charcoal pallets for odor
- Long lasting filter
- Low filter replacement cost
- Child lock, blue night night
- Value for money
- Easy to control and maintenance
- Smaller coverage
Factors To Consider When Choosing The Best Ozone Free Air Purifier
1. What do you want to remove?
Many people are not sure what particles to remove or what particles the air purifier can take away. Depending on the brand and model, the air purifier can remove the following impurities from the indoor environment.
Particles: These particles may include allergens such as pollen, dust mite feces, dust, mold spores, and pet dander.
Smell: everything from cooking smell to old smoke and pet smell.
Chemical Substances and Volatile Organic Compounds (VOC): They are “released” by certain solids or liquids and are common in the home. Some of them are considered harmless, such as food containing volatile organic compounds. However, some of them have a negative impact on human health, such as formaldehyde and benzene. You can find VOCs in solvents, some household paints and cleaning products. They may also be deflated by furniture such as memory foam mattresses, carpets and MDF products.
Bacteria and viruses: These are self-explanatory. They may be trapped in certain filter types or destroyed by air sterilizers.
2. Room size
This is an important point that is often overlooked. All air purifiers come with the recommended room size. Our recommendation is based on the rate of 3 air changes per hour, based on a standard ceiling height of 2.2m. This provides a comprehensive level of air cleaning and is consistent with the normal air flow in most rooms. The manufacturer’s recommendation can be higher or lower than this recommendation.
3. Running costs
Air purifiers come with running costs, not just power consumption. Many devices require periodic filter replacement (usually about every 6 months to one year) to maintain effective work. Some are equipped with permanent, washable or washable filters. If your device does need to replace the filter, then you must stick to this to ensure that your ozone free air purifier is working properly. A dirty or clogged filter will prevent the air purifier from working at its maximum.
Many ozone free air purifiers contain a fan so a small amount of noise is generated. Some are very quiet, or completely quiet like Airfree devices. A normal conversation is about 50Db. If you are sensitive to noise or want to use an air purifier in your bedroom, you may wish to choose an ozone free air purifier that is as quiet as possible.
Ozone free Air Purifier FAQs
Q. Why install HEPA ozone free air purifier instead of other types of air purifiers?
A. HEPA cleaners are used in commercial commitments and households because of their excellent filtration efficiency. They have been determined to be 99.97% effective for removing mold, dust and bacteria. Unlike other filtration systems, the HEPA filters can screen 120nm particles and some can even filter 0.01nm particles.
Q. Should I run the HEPA air purifier continuously 24/7?
A. Yes, you should. In order to be truly useful, it is essential to ensure that the filter operates continuously. According to research, once the system is shut down, the indoor pollution level will return to the pre-filtration level.
Q. How much do these systems cost?
A. Undoubtedly, the initial cost is higher than the cost of the air filter. However, long-term benefits exceed initial costs. They also consume less power, so you will save on electricity bills.
Choosing the best ozone free air purifier is not necessarily as difficult as people seem. As long as you know the features that are most important to you, you will always find the one that best suits your needs. By understanding how they work, you can implement appropriate maintenance techniques.