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Pure Air Zone App by U-Earth

Air pollution is a global problem.
Become part of the solution. 

The Pure Air Zone App lets you act on air quality, enjoy clean air, learn eco habits and join a community of activists.

Vote for the air you want to breathe.

Download the Pure Air Zone App today!

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Need help? Contact our customer support here

What is a Pure Air Zone

A Pure Air Zone is any business that offers its visitors clean air by installing U-Earth’s suite of air purification services. Pure Air Zones remove pollution and pathogens from the air while contributing to the decontamination of the planet. You can find all the Pure Air Zones around the world on the app.

Why Does Air Pollution Need An App?

Time is running out fast.

 

We have no more than 8 years to revert climate change. 

Action is needed from everyone. The Pure Air Zone App lets you take daily actions for a more sustainable future. 

Collectively, we can fight for a change.

 

It’s easy to believe that your actions alone can’t make a difference. You’re not alone, we are here to help. Find a community that’s acting for impact, together. 

Action doesn't need to be difficult.

 

It only takes 3.5% of the population to ensure serious change. Taking action can be easier than you think. Simply click download to see how you can make a difference today.

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How the Pure Air Zone App Can Help

Act, learn and connect to have an impact on climate change and inspire others to do the same.

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Check the air quality and find the nearest Pure Air Zone

See if the air quality in your area is safe and find the closest Pure Air Zones to you on the map. Check-in when you arrive, enjoy breathing safe air and earn points.

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Learn eco tips and enjoy guided meditation

Become more informed with daily snippets about sustainability and wellness or relax with guided meditation sessions. Each article read or session completed earns you more points.

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Earn points for
your activism

Every act you make to better the planet and yourself earns you points to spend at participating stores or to enter competitions.

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Vote for the air
you want to breathe

From your local coffee shop to your gym or even where you work – suggest the places you think should offer pure air to their visitors so you can breathe easier in the places you visit the most.

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Connect to a
community of activists

Inspire others to act for climate change and invite your network to join the air pollution revolution. Then, you can climb the ranks together to become a Pure Air Hero.

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Enjoy Pure Air Zone on the go with the U-Mask

Scan your face to find the right U-Mask – our air pollution-fighting face mask, so you can stay protected at all times.

Download the Pure Air Zone App today!

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Are You a Business?
Lead the
Sustainability Transformation

Become a Pure Air Zone yourself and join a group of organisations that are leading a

world-changing project – clean air for all. 

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Keep your employees and customers safe

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Meet and reinforce your

ESG goals easily

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Add pure air to your services

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Be found by more people and

get more business

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Improve your brand reputation

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Connect with a worldwide community of activists

Join the other
Pure Air Leaders

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Who is U-Earth?

U-Earth is a biotech company providing cutting-edge and nature-based solutions – air purification services and hyper health products – that aim to enable prosperity for everyone, while contributing to the ultimate goal: making clean air a human right, for the good of the Earth.

  • How many hours do the light bulbs last?
    The light bulbs last approx. 11,000 hours.
  • How long does U-Lamp take to disinfect the environment?
    U-Lamp is effective against microbes as soon as you turn it on, the longer it stays on the more microbes will be affected. Chamber tests have shown that it inactivates more than 97% of microbes in the air in 30 minutes.
  • How do I maintain it?
    The bulbs should be changed after 11,000 hours of use or after 1 year of daily use. Bulbs should not be touched with bare hands. If the bulbs need to be changed, please contact us.
  • Is it safe?
    The U-Lamp provides filtered germicidal properties to reduce harmful virus and bacteria while people are in the room without posing any health risk when used within the current exposure limits recommended. The U-Lamp produces no harmful UV radiation or wasteful visible light and infrared light. These are the recommendations:
  • Does U-Lamp produce Ozone (O3)?
    No, U-Lamp does not produce relevant amounts of Ozone.
  • What does Sensor-X measure?
    Sensor-X measures 5 parameters: Temperature Humidity CO2 TVOCs PM2.5 It will also provide you with a score (AQI = Air Quality Index) evaluating the Air Quality in the location where it is placed. This score is calculated by considering exclusively pollutants affected by the AIRcel, that is: TVOCs and PM2.5. Other parameters (Temperature, Humidity and CO2) are monitored and evaluated on the basis of international standards, but do not impact on the AQI.
  • Where can I check the values of these parameters and the Air Quality score?
    You can either check them locally in your SensorX, or on your dashboard. You can also use the App.
  • What should I do when a certain value is too high or too low?
    We will send you a notification providing you with a suggestion on how to proceed. For example, if the CO2 value is too high, most probably we will suggest that you open the window.We will send you a notification providing you with a suggestion on how to proceed. For example, if the CO2 value is too high, most probably we will suggest that you open the window.
  • How should I interpret my Air Quality score?
    If 0≤score≤20 the air quality is very good and the light on the screen will be GREEN. If 21≤score≤40 the air quality is ok, but could be better. The light on the screen will be YELLOW. If 41≤score≤100 then the air quality is quite bad. The light will be RED. The same COLOUR-CODING applies to every single parameter according to different thresholds (depending on the parameter itself).
  • What’s the difference between the “Reboot” and “Factory Reset” buttons?
    The "Reboot" button will restart the device and finalise any modification to its Wi-Fi credentials after the installation. The "Factory Reset" button will bring SensorX to its initial out-of-the-box parameters and settings. ATTENTION PLEASE: be aware that this will also delete all connection configurations!
  • Summary of Test Results
    For a full summary of the test results of U-Mask Model 3, please email info@u-earth.eu
  • EU Declaration of Conformity Norm EN 149:2001+A1:2009
    Download the preview of the certificate here To request the full certificate for a specific production batch, please email support@u-earth.store
  • How often does the sensor transmit air quality data?
    The Sensor-X monitor transmits air quality data to the IoT dashboard every 5 minutes.
  • Where should Sensor-X be placed?
    A U-Earth Air Quality Specialist will let you know how many monitors you may need for your environment and the ideal position for each one. Sensor-X should be placed on any flat surface. We have developed a version that can hang on a wall as well.
  • What should be done if one of the indicators turns red?
    Sensor-X will display a quick fix to solve the problem immediately. In any case, our Air Quality Specialists will be able to analyse the air quality data and give you more in-depth guidance.
  • How is Sensor-X connected to the dashboard?
    The sensor collects data locally and is connected to the IoT Air Quality Dashboard via Wi-Fi. You will need Bluetooth only for the setup process.
  • How do I set up Sensor-X?
    Sensor-X can be easily set up through the IoT Air Quality App, which you’ll receive access to after becoming a Pure Air Zone customer.
  • Bacterial Filtration Efficiency BFE, IN --> OUT (%)
    A measurement of a mask material's resistance to penetration of bacteria, from the inside to the outside of the mask (UNI EN 14683:2019). Result: 99.89%
  • Bacterial Filtration Efficiency BFE, OUT --> IN (%)
    A measurement of a mask material's resistance to penetration of bacteria, from the outside to the inside of the mask (UNI EN 14683:2019). Result: 99.88%
  • Particle Filtration Efficiency PFE (%)
    Evaluates the nonviable particle retention or filtration efficiency of masks, usually at sub-micron levels (ASTM F2299 / F2299M). Result: 99.3% at 0.1 micron
  • Biocompatibility and Toxicological Biolayer® Test
    Checks for the absence of negative or unwanted side effects generated by the materials used to build the mask (allergies, redness, irritation, toxicity, etc.) (ISO 10993-1:2018). Result: passed
  • Bioburden (CFU/g)
    An assessment of the absence of a population of viable microorganisms on the mask and / or packaging (UNI EN 14683:2019) Result: 7,3 CFU/g
  • Breathability after 200h in vivo (Pa/cm^2)
    It is aimed at determining the air permeability of the mask; performed on masks that have been used for 200 hours (UNI EN 14683:2019). Result: 43.4 Pa/cm^2
  • Antibacterial Activity on Biolayer® after aging (Staphylococcus aureus and Klebsiella pneumoniae)
    States the difference of the infectivity titer of bacteria found on an antibacterial-treated product compared to an untreated product after inoculation with and contact to bacteria, after materials are aged (ISO 20743:2013) Result: 99.797% and 99.861%
  • Splash Test after 200 hours in vivo
    Detects the resistance of the mask to the penetration of blood splatters or synthetic liquids; performed on masks that have been used for 200 hours (UNI EN 14683:2019). Result: passed
  • Bacterial Filtration Efficiency BFE, IN --> OUT after 200h In vivo (%)
    A measurement of a mask material's resistance to penetration of bacteria, from the inside to the outside of the mask; performed on masks that have been used for 200 hours (UNI EN 14683:2019). Result: 99.89%
  • Antiviral Activity on Biolayer® (Human Coronavirus 229E)
    States the difference of the infectivity of the virus found on an antiviral-treated internal Biolayer® compared to an untreated Biolayer® after inoculation with and contact to the virus (ISO 18184:2013). Result: 99.90%
  • Antibacterial Activity on Biolayer® (Staphylococcus aureus and Klebsiella pneumoniae)
    States the difference of the infectivity titer of bacteria found on an antibacterial-treated product compared to an untreated product after inoculation with and contact to bacteria (ISO 20743:2013). Result: 99.995% and 99.959%
  • Breathability (Pa/cm^2)
    Aimed at determining the air permeability of the mask (UNI EN 14683:2019). Result: 57,8 Pa/cm^2
  • Splash Test (kPa)
    Detects the resistance of the mask to the penetration of blood splatters or synthetic liquids (UNI EN 14683:2019). Result: passed
  • How does the biometric feature on the app work?
    Click on the profile section of within the app, select your nose type and then center your face in the mask image. We will tell you which size U-Mask is best for you.
  • How can I add my company on the app?
    To be featured on the map, you must become a Pure Air Zone; each Pure Air Zone is entitled to a dedicated page on the Pure Air Zone app.
  • Do the badges correspond to any prizes?
    Yes! We are preparing a series of prizes depending on the points/badges acquired. The rewards will cover both the U-Earth ecosystem and that of our partners.
  • What do you base the lowest pollution calculation on in a Pure Air Zone?
    Pollution in a Pure Air Zone is assessed by comparing concentrations of the most common measurable indoor pollutants (typically PM2.5 and TVOCs) with multiple international standards.
  • There are no Pure Air Zones in my area.
    We are adding new Pure Zones week by week. The next one could be right next to you, so keep checking the app! Meanwhile you can suggest the ones you would like. Just in the MAP section and click SUGGEST ONE.
  • How do I activate the app?
    You can download the app from the Apple or Android app stores and then proceed with registration
  • Why did you only add meditations with Theta and Gamma waves (and not Beta, Alpha and Delta)?
    We chose these two waves taking into account the effects they can provide with just 10 minutes of meditation. Theta waves can bring a deep state of relaxation and simultaneously stimulate creativity. Gamma waves, being in the higher frequency, stimulate memory and improve learning abilities.
  • I cannot click on links in articles. What can I do?
    Links in articles are clickable, they work by 'double-tapping' or by holding down on them.
  • I cannot scan my face. What should I do?
    Make sure that you hold the camera steady, that you are in a suitably lit place and that you centre the silhouette over your face. The camera should be positioned approximately 20 cm away from your face.
  • What is the Pure Air Zone Index?
    The Pure Air Zone Index (PAZ Index) quantifies the impact of one or more Pure Air Zones in decontaminating the air. It is based on several factors: the running time of the AIRcel calculated from its installation as well as the number and the power of the individual models installed. This index is constantly updated over time as the amount of air purified by the devices themselves increases. In each Pure Air Zone on the map there is an explanation of the PAZ Index with the formula to calculate it.
  • What is the ESGverse that I can see on the Profile page?
    ESGverse is a 3D web application in which people can explore the Pure Air Zone concept in an immersive and interactive way and in which U-Earth's partner companies and customers can show a 3D experience of their projects within a sustainability meta-verse.
  • How often does the device need maintenance i.e. deep cleaning?
    It is usually recommended to carry out deep cleaning maintenance of the device every 4 months; however, in environments with heavier contaminants (e.g. laboratories, dental labs, etc.), it is recommended to run the maintenance every 3 months.
  • How often should I add U-Ox?
    It is necessary to add the contents of a bottle of U-Ox once a month.
  • How often do I need to add water?
    Usually once a week. However, if the device has just been installed in an environment which has never been previously treated with our AIRcel, a weekly check is most likely not enough as the bio-oxidation process generated by the elimination of the captured contaminants can produce a slight water heating which consequently causes its consumption. Therefore, please keep a constant eye on the water level for the first 2 weeks.
  • What happens if I forget to add the U-Ox on the set day?
    The life of the biomass contained in each bottle, once added to the bioreactor water, is about 35 days, after which it loses its effectiveness. Failure to insert a new bottle would therefore make the device lose some of its purification effectiveness.
  • What type of water am I supposed to use?
    It is suggested to use only tap water. Water must be at room temperature and not too hot.

Pure Air Zone App FAQs

Future world in 3D

Pure Air Begins with U.

Here's where you can change the world and make pure air a human right. Act now.

Download the Pure Air Zone App today!

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Need help? Contact our customer support here

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