Franz Hochholdinger
@franzh.bsky.social
Clean Air Activist. Providing better indoor air quality at the workplace for over 3 years and counting. Keeping staff and customers safer is key to a healthy bottom line.
What‘s the point of having healthy options on the Menu with such poor Ventilation.
November 10, 2025 at 10:03 AM
What‘s the point of having healthy options on the Menu with such poor Ventilation.
Today is World Venti8 Day. Light up your Home in Blue
November 8, 2025 at 6:23 PM
Today is World Venti8 Day. Light up your Home in Blue
Messi is in the House
November 7, 2025 at 6:23 PM
Messi is in the House
Great CO2 levels at my workplace. Next step is to convince the Owners that Clean Air has many benefits. For instance: Healthy Employees and Customers. Which will lead to a Healthier bottom line
November 5, 2025 at 11:45 AM
Great CO2 levels at my workplace. Next step is to convince the Owners that Clean Air has many benefits. For instance: Healthy Employees and Customers. Which will lead to a Healthier bottom line
A study by TU Graz, which was published only a few months ago, has shown that no school in Austria has complied with the national and international guidelines for CO2 values in classrooms over an entire school year. Some even displayed a value of over 6900ppm. On the other hand,
November 3, 2025 at 12:01 PM
A study by TU Graz, which was published only a few months ago, has shown that no school in Austria has complied with the national and international guidelines for CO2 values in classrooms over an entire school year. Some even displayed a value of over 6900ppm. On the other hand,
It is Halloween night. Some Hotel rooms will definitely be scary.
October 31, 2025 at 9:38 AM
It is Halloween night. Some Hotel rooms will definitely be scary.
There is definitely one good thing that came out from the start of Covid: To pay more attention to Indoor Air Quality. Otherwise I probably would have never had. And I would worry more about a hair in a glass of water than the 12 000 liters of air I breathe daily.
October 24, 2025 at 3:37 PM
There is definitely one good thing that came out from the start of Covid: To pay more attention to Indoor Air Quality. Otherwise I probably would have never had. And I would worry more about a hair in a glass of water than the 12 000 liters of air I breathe daily.
If you Filter the Air customers will come
October 21, 2025 at 12:16 PM
If you Filter the Air customers will come
Da kann man nur hoffen das beim Neubau auf die Wichtigkeit von Sauberer Luft in den Klassenzimmern geachtet wird. Schon bei CO2 Werten von 1000 ppm lässt die Lernfähigkeit nach.
October 21, 2025 at 9:28 AM
Da kann man nur hoffen das beim Neubau auf die Wichtigkeit von Sauberer Luft in den Klassenzimmern geachtet wird. Schon bei CO2 Werten von 1000 ppm lässt die Lernfähigkeit nach.
If we pay more attention to the source of infections we would have to worry less about how to treat the symptoms. There is no known sideeffect to Clean Air Indoors. Ask a scientist
October 20, 2025 at 5:37 PM
If we pay more attention to the source of infections we would have to worry less about how to treat the symptoms. There is no known sideeffect to Clean Air Indoors. Ask a scientist
This should be in every classroom by now. Until that happens we should relocate them to my Home
October 19, 2025 at 11:32 AM
This should be in every classroom by now. Until that happens we should relocate them to my Home
The Mayor of London is providing schools with Clean Air Technology. An Investment of 2.5 Million pounds. We need more Mayors Like him
October 19, 2025 at 10:57 AM
The Mayor of London is providing schools with Clean Air Technology. An Investment of 2.5 Million pounds. We need more Mayors Like him
There are still very few restaurants who have invested in Clean Air in order to keep their customers and staff safer. Perhaps they should start with a Clean Air room. Just like non-smoking rooms. But then again they only lasted a couple of years before the entire restaurant
October 14, 2025 at 11:06 AM
There are still very few restaurants who have invested in Clean Air in order to keep their customers and staff safer. Perhaps they should start with a Clean Air room. Just like non-smoking rooms. But then again they only lasted a couple of years before the entire restaurant
Trying to convince my employer to invest in Clean Air. . Currently the employer has about 15 locations. Thinking of buying a Filter out of pocket to show them the difference it can make. If the unit I am working in can reduce staff sickness and improve business it was worth the
October 11, 2025 at 9:43 AM
Trying to convince my employer to invest in Clean Air. . Currently the employer has about 15 locations. Thinking of buying a Filter out of pocket to show them the difference it can make. If the unit I am working in can reduce staff sickness and improve business it was worth the
Indoor Air Ventilation on or off: The difference is in the Numbers. Lower levels equal better Sleep
October 7, 2025 at 8:07 AM
Indoor Air Ventilation on or off: The difference is in the Numbers. Lower levels equal better Sleep
Ich werde wahrscheinlich beim heurigen Weihnachtsmarkt in Kleinzell teilnehmen. Mit Aprikosen Stollen, Kekse und Lebkuchenhäuser. Ich kann nur hoffen das dafür die Bürokratie nicht so schlimm ist wie die Einwanderungsbürokratie für meine Frau. Um au Nummer sicher zu gehen, werde
October 6, 2025 at 2:19 PM
Ich werde wahrscheinlich beim heurigen Weihnachtsmarkt in Kleinzell teilnehmen. Mit Aprikosen Stollen, Kekse und Lebkuchenhäuser. Ich kann nur hoffen das dafür die Bürokratie nicht so schlimm ist wie die Einwanderungsbürokratie für meine Frau. Um au Nummer sicher zu gehen, werde
Many people understand the numbers on the bicycle GPS but are clueless about the numbers on the Air Quality Monitor. In order to achieve altitude and distance you need to be healthy. Clean Air in Indoor spaces will help you to achieve your goals when riding your bicycle.
October 1, 2025 at 8:53 AM
Many people understand the numbers on the bicycle GPS but are clueless about the numbers on the Air Quality Monitor. In order to achieve altitude and distance you need to be healthy. Clean Air in Indoor spaces will help you to achieve your goals when riding your bicycle.
This is my first draft. I will take something like that to the Public Forum at the Federal Ministry of Health in Vienna next week.
September 27, 2025 at 1:34 PM
This is my first draft. I will take something like that to the Public Forum at the Federal Ministry of Health in Vienna next week.
There was a lot of talk about healthier buildings at the UN Side Event: HEALTHY INDOOR AIR - A GLOBAL CALL TO ACTION on Tuesday, September 23, 2025. Those experts are right: We can build healthier homes now. Like our new home. A built in CO 2 sensor that will activate the
September 25, 2025 at 1:52 PM
There was a lot of talk about healthier buildings at the UN Side Event: HEALTHY INDOOR AIR - A GLOBAL CALL TO ACTION on Tuesday, September 23, 2025. Those experts are right: We can build healthier homes now. Like our new home. A built in CO 2 sensor that will activate the
New word for Wikipedia: IAQ.
Hint: It is not an Airport or Acedemy
Hint: It is not an Airport or Acedemy
September 24, 2025 at 2:07 PM
New word for Wikipedia: IAQ.
Hint: It is not an Airport or Acedemy
Hint: It is not an Airport or Acedemy
It has been nearly 5 Years since I got on the almost empty Bandwagon of Better Indoor Air Quality. With yesterday's signing of the Global Pledge for Healthy Indoor Air at the UN Headquarters in New York the Bandwagon has filled up with so many fantastic people who have worked so
September 24, 2025 at 12:28 PM
It has been nearly 5 Years since I got on the almost empty Bandwagon of Better Indoor Air Quality. With yesterday's signing of the Global Pledge for Healthy Indoor Air at the UN Headquarters in New York the Bandwagon has filled up with so many fantastic people who have worked so
The pictures shows a Global Pledge that was just introduced at the UN Headquarters in New York
September 23, 2025 at 8:22 PM
The pictures shows a Global Pledge that was just introduced at the UN Headquarters in New York
Go get them!
September 23, 2025 at 4:43 PM
Go get them!
All the best for today!
Tomorrow, I’m joining global leaders, policymakers, scientists, and health experts as a featured speaker at the “Healthy Indoor Air: A Global Call to Action” event, an official High-level Side Event of the 80th session of the UN General Assembly.
September 23, 2025 at 1:14 PM
All the best for today!
Reposted by Franz Hochholdinger
Thursday, May 22 at 9 PM ET: Join our Twitter Space “Schools in Focus | 2025 Year-End Health & Attendance Review.”
🎙 Speakers
• Peter Cantone – Smart Air Defense
• Tony Colaneri – Medify Air
• Lisa Greenfield – ErLab
Let's turn #cleanair science into healthier classrooms.
x.com/i/spaces/1Bd...
🎙 Speakers
• Peter Cantone – Smart Air Defense
• Tony Colaneri – Medify Air
• Lisa Greenfield – ErLab
Let's turn #cleanair science into healthier classrooms.
x.com/i/spaces/1Bd...
Scheduled: Schools in Focus | 2025 Year-End Health & Attendance Review
Air Support Project’s Space · Where live audio conversations happen
x.com
May 22, 2025 at 12:18 AM
Thursday, May 22 at 9 PM ET: Join our Twitter Space “Schools in Focus | 2025 Year-End Health & Attendance Review.”
🎙 Speakers
• Peter Cantone – Smart Air Defense
• Tony Colaneri – Medify Air
• Lisa Greenfield – ErLab
Let's turn #cleanair science into healthier classrooms.
x.com/i/spaces/1Bd...
🎙 Speakers
• Peter Cantone – Smart Air Defense
• Tony Colaneri – Medify Air
• Lisa Greenfield – ErLab
Let's turn #cleanair science into healthier classrooms.
x.com/i/spaces/1Bd...