How do different air quality sensors compare?

How do different air quality sensors compare?

There are several types of air quality sensors, including laser-based, electrochemical, and metal oxide sensors. Each has its strengths and weaknesses.

What are the key factors to consider when choosing an air quality sensor?

Key factors include accuracy, response time, cost, maintenance requirements, and the specific pollutants you want to measure.

Can you recommend a specific model for home use?

For home use, the PurpleAir PA-II is popular for its accuracy and real-time data. The Eve Room is also great for indoor air quality.

How often should I calibrate my air quality sensor?

Calibration frequency depends on the sensor type. Generally, it's recommended to calibrate every 6 to 12 months.

Are there any apps that work with these sensors?

Yes, many sensors have companion apps that provide real-time data and alerts, such as AirVisual and Breezometer.