Tools
Your Clean Air Toolbox
Access our free tools like our Local Air Quality Index Tool, the Puraka Pollution Mask Calculator, and more.
PM2.5 Filter Fulfillment
Get replacement carbon pm2.5 filters delivered to your doorstep on schedule, every month. Plans starting at just $7.50.
Data & Visualizations
Get alerted when the air is unsafe to breath with Smoke Signals, our Personalized Air Quality Monitoring tool.
Pollution Mask Calculator
Calculate the effectiveness of pollution masks like the pm2.5 vs N95 respirators. Depending on the AQI, the mask "fit factor" might make the biggest impact!