Both ionizer and UV-light are effective and safe with CARB approved ozone emission levels. Keep reading about this and our other top picks to learn more about choosing the best air purifier for your needs. Both functions are critical in extending the UV-light bulb's life and improving efficiency. UV light can reduce smoke and odor particles, but it is less effective than a carbon filter chemical adsorption. The Pure Enrichment PureZone is designed to handle small-to-medium spaces up to 200 square feet in size. This whole house UV air purifier is a jack of all trades. Since UV does not produce any noise, you can set it to whisper-quiet sleep mode with the UV-light running in the background. At a low under 150 dollars price, you have the familiar design with air intake position on both sides and air outtake right at the top. With the constantly moving airflow, it is unlikely the microbes will remain exposed in the internal UV chamber for minutes. The main gripe I have is the cartridge filter set that needs to be changed every 6 months. Do pay attention to the UV light intensity, airflow delivery rate, the type of lightbulb, and the size of the air purifier. Pulsed xenon lamps are commonly used in hospital settings that emit a short pulse of a broad spectrum. Build quality is solid, with no off-gassing or UV light leakage detected. Proximity to the UV-C lightbulb. On top of that, you have the pre-filter that traps and protects the HEPA/ carbon filter from larger particles like dust and hair. The intense energy of UV light can also lead to a mixture of chemical reactions with toxic fumes, such as VOCs (paint, varnishes), creating more harmful substances. The official CADR is slightly under par at 80 cubic feet per minute; therefore, PureZone 3-in-1 is best used in small to medium room sizes. There are ways to remove allergens in the air; none is "killing" it like an ultraviolet air purifier. Otherwise, there is a risk of the pollutants reintroducing back into the air. UV air purifiers destroy contaminants permanently and prevent further growth. The effectiveness of a UV air purifier is affected by the UV light dosage, the length of exposure time, and the distance from the light source. This UV air sanitizer offers a little bit of everything, starting with 5-stage filtration consisting of a pre-filter mesh, H13 activated carbon fiber, and UV/ion generator combination for added defense against bacteria and germs. Since UV light is highly beneficial and does not produce harmful byproducts, we recommend keeping it on as additional filtration to deal with airborne pollutants. A minimum of three fan speeds is a great place to start. Extending the exposure time and protecting the ultraviolet light bulb is the preliminary mesh filter that blocks large visible particles like dust, pet hair, and lint. Adjustable settings also make it easy to configure to your liking with three fan speeds and automatic shut off using preset times of 2,4,8 and 12 hours. As a 3-in-1 air purifier, the UV-C technology cannot work independently, and you will need to replace the entire filter set to resume operation. Last but not least, the UV-C light helps zap germs. While the trapped microorganisms from growth and reintroducing back into the air is a risk, proper maintenance and regular filter change can mitigate the risk. Find out if the UV lamp material contains mercury, which can be hazardous if the lamp is broken. To help you bypass all the ineffective and dubious UV air purifiers with uncoated UV lamps, here are our best pick of the lot with multi-stage filtration. PureZone 3-in-1 UV easy-to-use setup requires no prior knowledge of an air purifier. WHY WE LIKE IT: This UV air purifier covers up to 500 square feet of space using 5 filtration levels and a PM2.5 (particulate matter) sensor for automatic airflow adjustment, an excellent choice for anyone looking for a well-rounded machine. Turbo mode is distractingly loud and only usable when you're away from the air cleaner. An air purifier with UV light is better and more effective than a single mechanical filter as it can prevent biological pollutants from growing. The size of the models (desktop, tower, console). Further complimenting the noiseless operation is the low power consumption at only 3.5 watts hourly. On to the Smart technology, PureZone Elite UV standard 3 fan speed shines well with the auto mode. UV technology is used in commercial applications such as hospitals, healthcare centers, beauty salons, meat processing plants, factories, and laboratories. Besides the ozone concern, direct exposure to ultraviolet light can lead to skin burning, eye damage/ photokeratitis, premature aging, and skin cancer. The manufacturer's five-year warranty is a big vote of confidence in the air purifier's durability and reliability. The shorter the wavelength, the quicker the vibration thus, the higher the energy released. Noise level and power consumption are efficient despite the lack of auto mode. Versatility and digital controls with UV air purifiers are very important. At a dimension of 6.75 inches, 3.5 inches in depth, and a weight of just 0.7 pounds, you can plug GermGuardian GG1100 Elite into any 120V/ 60Hz U.S. power wall plug without having to worry it will fall off. You can find UV technology used in hospitals, medical facilities, laboratories, meat processing, plants, HVAC system, and manufacturing factories as part of the infectious control. The rare breed from its series. In general, ultraviolet light is subdivided into three categories: Studies have shown that UVC light in an air purifier or HVAC system can disinfect airborne COVID-19 particles and viruses (including H1N1), common cold pneumonia, SARS, MRSA, strep, TB, E. coli, measles. Now, you can find UV in black light (backdrop), tanning beds, arc welders, bottle sterilizers, medical equipment, lamp, and air cleaner. According to smartairfilter, a 6mW/cm2 UV light would take a minimum of 12.5 seconds to kill >99.9% of the virus. Far more effective than conventional filters as the deactivated biological pollutants as no chance of escaping and reproducing. The unpleasant smell similar to rotten eggs, garlic, or burnt hair is ozone gas byproducts produced during the breaks down of chemical bonds molecules. UV light is securely slotted inside to prevent breaking and leakage. Because it can purify spaces up to 320 square feet (though reviewers report that it can tackle much more), the VAVA air purifier is your best bet for larger rooms. We also like that both Ion and UV-C sanitizer can be activated/ deactivated separately when not needed. A century-old technology that uses short-wavelength to inactivate mold, bacteria, flu viruses like H1N1, influenza, and rhinoviruses3 in the air. All in all, its four-stage filtration, fan speed, and a suite of digital controls make this UV air purifier very well-rounded for the average apartment. Most people will only smell ozone with a concentration level of around 0.01 ppm, which far exceeds UV air purifiers' 0.070 ppm ozone concentration limit.

The lamp's durability, temperature, humidity, and design will also impact UV performance. Alternative air purifiers like PureZone and Medify Air would be better if you need a more comprehensive UV purifying range. Just plug it into a wall socket and let the UV sterilization work quietly in the background without the need for configuration. After analyzing hundreds of reviews, weve determined that the Pure Enrichment PureZone Elite 4-in-1 UV Air Purifier is the best UV air purifier you can buy. Since the UV light does not produce any smell or toxic chemicals, we recommend leaving it on to kill pathogens that cross their way. In short: A proven UV air purifier designed with pet owners in mind. The trade-off for extraordinary filtration performance is the cost. 114 CADR for dust and 127 CADR for pollen). Available in White or graphite option, our preference is with the former, but ultimately the final decision is yours. That way, you can pick an option that provides the most efficient, well-rounded air purification for your home.

The FDA regulates electronic products (non-medical and medical) that emit UVC radiation through the Electronic Product Radiation Control Provisions. Not a deal-breaker for us personally as it does not affect the UV-light performance. The carbon pre-filter is not the most effective in removing smoke and odor, particularly chemicals.

Ultraviolet light is not great in removing large particles like dust, hair, and dirt from the air. Room coverage with this UV air purifier is modest, covering up to 193 square feet. Each number stands for cubic feet per minute. It is much more effective than a stand-alone UV sanitizer because it will cover a wide array of airborne pollutants. There is less risk of harmful ozone byproducts as the other filter media will chip in with the air cleaning. The artificial germicidal light will also genetically damage COVID-19 RNA rendering it harmless. The mercury UV light bulb drains very little electricity so you will not see the differences in your utility bill. Ultraviolet light from the air purifier is safe, as long as you are not directly exposed to it. It is UL listed and CARB verified with ozone output less than 0.05 ppm (asthma-friendly). WHY WE LIKE IT: This UV air purifier includes smart controls for real-time air quality monitoring and covers rooms up to 355 square feet, an excellent choice for people who want to gauge air quality in real-time. Do not let children or pets go near a UV air purifier unsupervised. It helps sanitize and improve indoor air from allergens. For commercial use, make sure all safety measurements are practiced and properly suited to operate special UV devices. This comprehensive buying guide will explain how UV-light works, the benefits of using a UVGI method, and the drawbacks that come with it. The tall 9.5 inches height of GermGuardian AC5250PT Pet Pure enhanced the flexibility to place in a tight area with little room to spare.

UV-A has the longest wavelength, between 315 to 400 nm, followed by UV-B, with a wavelength between 280 to 315 nm. The perfect combination to ensure a good night sleep free from pesky allergens. Still, we have no problem finding a spot for typical residential homes. I have it set up downstairs in the living room where I do all of my work. Energy Star certified power consumption is efficient despite the omission of auto mode. Ti spruce up bedrooms, an adjustable night light, and essential oil pads are included for an instant refresher. Each element will play a key role in determining which model you should go for. Simple and effective UV + HEPA combination. Unlike a HEPA machine, it permanently kills bacteria and viruses, leaving no traces behind. For home use, different sizes can be found, such as a portable variant for desktop use, wall plug-in air cleaner, slim tower form, or whole-house paired with the HVAC system. #1 Pure Enrichment PureZone Elite 4-in-1 UV Air Purifier, #3 Germ Guardian AC5350B UV Air Purifier, #5 Germ Guardian AC4825E UV Air Purifier, #6 Germ Guardian AC5250PT UV Air Purifier, #7 InvisiClean Claro Air Purifier Air Purifier, air cleaner is better than an air purifier, Pure Enrichment PureZone Elite True HEPA, Air Purifier for Home Allergies Pets Hair in, Germ Guardian Air Purifier for Home, Large Rooms,, Pure Enrichment PureZone Elite 4-in-1 UV Air Purifier, Our #1 Pick is the Pure Enrichment PureZone Elite 4-in-1 UV Air Purifier, Our #2 Pick is the SilverOnyx UV Air Purifier, Our #3 Pick is the Germ Guardian AC5350B UV Air Purifier, Our #4 Pick is the Airthereal APH260 UV Air Purifier, Our #5 Pick is the Germ Guardian AC4825E UV Air Purifier, Our #6 Pick is the Germ Guardian AC5250PT UV Air Purifier, Our #7 Pick is the InvisiClean Claro Air Purifier Air Purifier, Our #8 Pick is the Homedics TotalClean UV Air Purifier, Our #9 Pick is the Trusens UV Air Purifier, Color code air quality monitor for easy readings, Not as good with collecting dust as some other models, Excellent CADR ratings ( 108 smoke; 114 dust; 127 pollen) for quick air changes, Whisper-quiet sleep mode for undisturbed sleep, 180 square foot coverage could be broader, Compatible with medical grade H13 HEPA filters, PM2.5 sensor for accurate quality readings, Very audible even on the lowest setting; resembling a whistling sound, Activated charcoal filter for absorbing bad smells, Solid smoke, pollen, and dust CADR (Clean Air Delivery Rate) numbers, Powerful UV-C light and true HEPA filter combo, PM 2.5 sensor for real-time air quality updates, UV-C light sanitizing for bacteria and germ, PureDirect technology allows for dual streams, Illuminated disc for air quality readings, 70/30 split air separator, for optimal distribution, Memory function for personal preference saving, Intuitive control panel with digital display, Too bulky for tabletops (12.99 x 6.73 x 16.34 inches), Little airflow at too lowest speed settings, Not the widest coverage area ( up to 270 ft). Again, it is entirely optional, where you can disable the function when not needed. The ozone emission level is below the 0.050 parts per million (ppm) concentration limit adopted by California Air Resources Board (CARB) for indoor use. The higher the ACH, the bigger the room size an air purifier can cover. While our body will synthesize vitamin D AKA sunshine vitamin, through UV exposure. Let's look into the 4-stage air purification: PureZone Elite 4-in-1 UV-C Light + photocatalyst filter help combat seasonal allergies by eliminating common airborne viruses e.g. The fan speed will always be kept at the lowest until there is a need to tackle bad air quality. A high-performance, premium-looking air purifier with a matching price tag. The only downside with this 5-stage filtration is the purifying coverage. The intended square footage is another very important factor, so you should measure the room you intend to purify before you add anything to your cart. Some bacterial and mold spores require a longer exposure time and a higher level of UV light radiation to penetrate the cell. bipolar Ionization and UV-C light technology here. Avoid any mercury-based lamp that poses hazardous risks. The best personal air purifier also features an LCD screen that shows real-time air quality reports. Protecting the mercury lightbulb is the 2-in-1 activated carbon pre-filter that traps dust, smoke, and household odors in one go.

You will sleep better, breathe better, and enjoy better air quality throughout the day. For most people, leave it in auto mode and let the ultraviolet purification perform autonomously. The best solution is to leave it at the lowest speed, which increases the allergens' dwell time in the chamber. Improve home ventilation by opening windows and doors. This units biggest draw is air distribution, combining dual airflow for two air streams and a 70/30 split air separator, which works in better-distributing air throughout the room. All in all, the UV light intensity is excellent yet consistent. It churns out an average of 35 decibels to a max of 56 decibels white noise output for medium fan speed. More importantly, UV light/ ionizer mode is optional, and you can turn it off via the dedicated control button. Older models use low-pressure mercury lamp that emits >90% UVC radiation at 254 nm. The operating cost is estimated to be around 3 to 5 dollars monthly based on $0.15 per kilowatt-hour with 12 hours of daily operation. You will have to take it for weaker smoke absorption. Best suited for asthma and allergy sufferers with sensitive lungs yet require absolute clean air. The carbon filter neutralizes cigarette smoke, chemical fumes, and pet odor via the chemical absorption material. This UV air purifier is a well-diversified machine, with 5 stages of filtration that traps allergens, cuts down on odors, and incorporates a UV-C light for additional microbial fighting power. With direct exposure from 8 to 24 hours, you will gradually experience symptoms such as red eyes, watery eyes/ epiphora, itchy gritty feel, increased sensitivity to lights, and Photokeratitis (temporary vision loss). Perfect for an office cubicle, study room, dorm, kitchen, playroom, or any small room size that does not have any spare spaces. Combine all of that power with an air-quality sensor, optional night light, built-in timer, and multiple fan speeds, and it's no wonder it has a 4.7-star overall rating. UV air purifiers sterilize microscopic airborne pathogens leaving no traces behind. Another highlight is the aromatherapy feature, thanks to its built-in essential oil slot. Depending on the state, you should be expecting an increase of 3-4 dollars in electricity bills with its 54 watts of energy output. Sleep mode with light detection technology keeps the fan speed at the lowest, with indicator lights off to reduce nighttime glare. Its three-stage filtration includes a pre-filter, HEPA, and activated carbon, while its optional UV-C light takes the purification to the next level. There is no burning smell to worry about, and the photocatalysis cycle will continue until GermGuardian GG1100 Elite is turned off. WHY WE LIKE IT: This UV air purifier features a true HEPA filter to eliminate up to 99.97% of airborne contaminants and provides coverage in rooms up to 167 square feet, an excellent choice for smaller kitchens and bedrooms. The removable panel is at the bottom that can be swiftly taken out for a quick filter change. All three dust, pollen, and smoke clean air delivery rate are at a healthy 170 cfm figure. UV air purifier is a device that emits short-wave ultraviolet light to inactivate airborne pathogens and microorganisms that are drawn into the internal chamber. Yes, it's small, compact, and sleek, but don't be fooled this thing packs an air-purifying punch with its added filters (pre-filter, HEPA, and charcoal) and optional UV-C light that you can control on and off. The 12.2 pounds is also on the heavier side to accommodate the bigger framework and multiple filtrations. Both issues are not something you will look forward to and will hinder the longevity of the air purifier. Medify MA-50 Air Purifier will set you back around 300+ dollars for a brand-new set. Leaving it at low speed will increase the pathogen's UV exposure time in the chamber but at the cost of slower clean air distribution. GermGuardian AC5250PT PetPure 5-in-1 UV air cleaner can reach up to 180 square feet of room space for small to medium room sizes. In short: Affordable HEPA air purifier with UV light technology.

A 3-stage filtration system cuts through 99.97% of pollutants with a separate UV-C light to kill microscopic organisms like bacteria and viruses that easily bypass large particle filters. With sufficient exposure time, it will ease the work of the other filtration. Note that UV light does not fall under AHAM testing. The LED UV radiation is at a narrow wavelength that peaks at 280 nm. Other display features include PM2.5 sensor readings, temperature, and humidity. Not many brands out there have the confidence to provide this long-term assurance. SilverOnyx's world-class purification UV technology will give you the clean, fresh air that you deserve. We are also big fans of UV-C lights for an additional layer of protection battling microorganisms that can get past a filter. To help you filter out all the fake UV lights and make sure you're getting the best out of the air purifier, carefully go through the list one by one and see which requirements may apply to you. We highly recommend you leave UV mode on to curb the spread of germs and bacteria. Overdosage can degrade plastic, polymers, and dyed textile. WHY WE LIKE IT: This best UV air purifier comes with three-stage filtration and cleans a monstrous 1,350 square feet of space in an hour, a great choice for main rooms or entire small apartments. Starting with the plug-and-play form factor that is travel-friendly and very easy to use. Lastly, reduce the dependency on gas stove appliances and seal/ replace asbestos materials in the home.

The dedicated UV-C function can be disabled when you're away or not in use to extend the light bulb's life. Ask the manufacturer about the air purifier's health and safety risks, particularly ozone emissions, to ensure you are getting the real deal. Trap and kill microorganisms in a household without you realizing it. In the long run, it can aggravate asthma and cause irreversible damage to our respiratory systems, like pneumonia, bronchitis, and lung scarring with reduced capacity. There are 5 fan speeds to choose from that co-relate with the ultraviolet light efficiency. Hence, GG1100 is ineffective against large particles, mainly dust, hair, pet dander, and dust mites. It is also ineffective against smoke, odor, and chemical fumes like VOCs. Historically, ultraviolet light has been used to disinfect water supplies and surface area since 1908 in France. PureZone's UV radiation strength is stronger and more consistent than other compact UV air cleaners e.g. The CADR is rated 123 cfm for dust, 128 cfm for pollen, and 116 cfm for smoke. reviews and buyers guides. WHY WE LIKE IT: This UV air purifier comes with a remote SensorPod and PureDirects proprietary dual airflow technology for bi-directional airflow, an excellent choice for people who want to optimize airflow in fewer opportunity locations, such as corners. To kill bacteria and to kill germs, plusses with this unit include a slim profile (10 by 25 inches) and 360-degree airflow intake, which allows for even air distribution a lot better than bottom-to-top airflow concepts. For smokers, faster purifiers with high CADR scores are needed such as the best air purifier for cigarette smoke. UV-C has the shortest wavelength, between 100280 nm, with the fastest vibration and energy level. You can disable the anion generator if you have sensitive lungs and prefer to leave it off.