PurpleAir
PurpleAir Zen
$200
PurpleAir Zen Overview
The PurpleAir Zen is a premium air quality monitor that tracks PM2.5, PM10, Temperature and Humidity. At $200, it is aimed at home use, outdoor monitoring and smart home setups.
In day-to-day use, the Zen offers no built-in display — readings are accessed through a connected app or dashboard, plus WiFi connectivity for logging trends and setting alerts, plus a stationary design (USB powered) best suited to continuous monitoring in a fixed location.
Best For
Full Specifications
| Price | $200 |
| Sensors | PM2.5, PM10, Temperature, Humidity |
| Sensor Type | Electrochemical |
| Connectivity | WiFi |
| Display | No |
| Portable | No |
| Battery Life | USB powered |
| CO2 Accuracy | N/A |
| CO2 Range | N/A |
Pros & Cons
Pros
- ✓Multi-parameter monitoring: PM2.5, PM10, Temperature, Humidity
- ✓WiFi connectivity for remote monitoring and history
Cons
- ✗No onboard display — requires the app to check readings
- ✗Not designed for portable use
- ✗Does not measure CO2 directly
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Frequently Asked Questions
What does the PurpleAir Zen measure?+
It measures PM2.5, PM10, Temperature, Humidity.
Does the PurpleAir Zen need WiFi?+
The PurpleAir Zen supports WiFi for remote monitoring, but basic operation does not require constant connectivity.
Is the PurpleAir Zen worth it in 2026?+
At $200, the PurpleAir Zen is a solid choice for home use, outdoor monitoring and smart home setups. Compare alternatives in our monitor comparison tool before buying.