- Long COVID
Resources
Other Websites
Long Covid
Overview
Adam Van Bavel, a long COVID patient activist, discusses his experiences with long COVID and the impact long COVID has on society. - COVID
Resources
Online COVID-Aware Communities
Find an online community on Zoom, Reddit, Discord, and other platforms
Mask Blocs
Find a local mask bloc
NCBI Search
Search 400,000+ Publications
Safe Locations
SAFER - our directory of covid safe/clean air locations - Coming Soon
PlusLife NAAT Testing
Resources for PlusLife at home NAAT testing, comparable to PCR.
How n95s Work
Overview
The physics of N95s are interesting and simple to understand. Here’s how:
- Clean Air
Resources
Air Quality Index
Check your local AQI
CADR Calculator
Find your ideal Air Exchange Rate
Filter Guide
From MERV to HEPA - what does it all mean?
DIY Air Purifiers and Impacts
Overview
How to Build your own DIY Air Purifier for Cleaner Air.
- Projects
SAFER
(Safe Access to Facilities and Essential Resources)An open source global directory of businesses, schools, medical providers, restaurants, and other facilities committed to addressing airborne diseases and global health challengesCARE for Long COVID
(Conversational AI for Research and Engagement)Tailored connections to clinical trials, specialists, and verified therapies, while leveraging both anecdotal experiences and scientific data for Long COVID using a cutting-edge conversational AI platformCLEAR
(COVID Learning & Engagement with Academic Research)Innovative conversational AI and NLP platform dedicated exclusively to disseminating verified and referencable peer-reviewed research on SARS-COV-2 and COVID-19CPSP
(Community Protection Supply Program)Helping communities stay healthy with free masks, tests, and clean air supplies. We boost and sponsor grassroots efforts so everyone has access to safer and cleaner air.We have a number of other projects in process and intend to publish soon involving educational toolkits for schools, community centers, repurposable widgets, and others.
All of our projects are open-source, open-data, and open-science. Check back at our github for updates.
- About
Our Mission
Clean air is a human right and PHAN exists to protect it. We’re building a trusted global organization that fosters collaboration across public health, technology, and community sectors to prevent disease, reduce exposure to airborne threats, and support those already impacted by conditions like Long COVID. From pathogens to pollution and climate-driven hazards, we create accessible, repurposable tools that bridge research and real life, restoring public trust and helping people everywhere breathe safer and live healthier.
- News
Upcoming Events
09 Dec, 2025State Guide to Clean Indoor Air
The Pandemic Center at the Brown University School of Public Health, together with 20 contributing organizations across public health, building26 Apr, 2026Health Effects Institute’s 2026 Annual Conference
Health Effects Institute’s 2026 Annual Conference, Chicago, IL. Sessions will include: Stories of Policy Success: Real Examples of Inspiring Science-based - Merch
- contact@example.com
- 250 Main Street, 2nd Floor, USA
- Long COVID
Resources
Other Websites
Long Covid
Overview
Adam Van Bavel, a long COVID patient activist, discusses his experiences with long COVID and the impact long COVID has on society. - COVID
Resources
Online COVID-Aware Communities
Find an online community on Zoom, Reddit, Discord, and other platforms
Mask Blocs
Find a local mask bloc
NCBI Search
Search 400,000+ Publications
Safe Locations
SAFER - our directory of covid safe/clean air locations - Coming Soon
PlusLife NAAT Testing
Resources for PlusLife at home NAAT testing, comparable to PCR.
How n95s Work
Overview
The physics of N95s are interesting and simple to understand. Here’s how:
- Clean Air
Resources
Air Quality Index
Check your local AQI
CADR Calculator
Find your ideal Air Exchange Rate
Filter Guide
From MERV to HEPA - what does it all mean?
DIY Air Purifiers and Impacts
Overview
How to Build your own DIY Air Purifier for Cleaner Air.
- Projects
SAFER
(Safe Access to Facilities and Essential Resources)An open source global directory of businesses, schools, medical providers, restaurants, and other facilities committed to addressing airborne diseases and global health challengesCARE for Long COVID
(Conversational AI for Research and Engagement)Tailored connections to clinical trials, specialists, and verified therapies, while leveraging both anecdotal experiences and scientific data for Long COVID using a cutting-edge conversational AI platformCLEAR
(COVID Learning & Engagement with Academic Research)Innovative conversational AI and NLP platform dedicated exclusively to disseminating verified and referencable peer-reviewed research on SARS-COV-2 and COVID-19CPSP
(Community Protection Supply Program)Helping communities stay healthy with free masks, tests, and clean air supplies. We boost and sponsor grassroots efforts so everyone has access to safer and cleaner air.We have a number of other projects in process and intend to publish soon involving educational toolkits for schools, community centers, repurposable widgets, and others.
All of our projects are open-source, open-data, and open-science. Check back at our github for updates.
- About
Our Mission
Clean air is a human right and PHAN exists to protect it. We’re building a trusted global organization that fosters collaboration across public health, technology, and community sectors to prevent disease, reduce exposure to airborne threats, and support those already impacted by conditions like Long COVID. From pathogens to pollution and climate-driven hazards, we create accessible, repurposable tools that bridge research and real life, restoring public trust and helping people everywhere breathe safer and live healthier.
- News
Upcoming Events
09 Dec, 2025State Guide to Clean Indoor Air
The Pandemic Center at the Brown University School of Public Health, together with 20 contributing organizations across public health, building26 Apr, 2026Health Effects Institute’s 2026 Annual Conference
Health Effects Institute’s 2026 Annual Conference, Chicago, IL. Sessions will include: Stories of Policy Success: Real Examples of Inspiring Science-based - Merch

