Updated April 2026
Data from Amazon and official AirGradient and SwitchBot sites.
2026 verdict
In this 2026 comparison, SwitchBot Meter Pro (CO2 Monitor) comes out ahead overall. It builds its lead on price, screen, and integrations, then backs it up with a stronger showing on its broader overall balance. There is still a case for AirGradient Open Air, but mainly if sensors is what you value most. That is why the final call still favors SwitchBot Meter Pro (CO2 Monitor).
| Feature | AirGradient Open Air | SwitchBot Meter Pro (CO2 Monitor) | Winner |
|---|---|---|---|
| Price | $190.00 | $59.49 | SwitchBot Meter Pro (CO2 Monitor) |
| Screen | NO | YES | SwitchBot Meter Pro (CO2 Monitor) |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter | SwitchBot Meter Pro (CO2 Monitor) |
| Sensors | TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity | CO2, Temperature, Humidity | AirGradient Open Air |
| Weather Resistance | YES (Outdoor) | IP65 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Connectivity | 2.4 GHz Wifi, Bluetooth | 2.4 GHz Wifi, Bluetooth | Tie |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Temperature Alerts, Humidity Alerts, Low Battery Alerts | Tie |
$190.00
- + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- - Price: $190.00 vs $59.49
- - Screen: NO vs YES
Winner
15% OFF
$69.99
$59.49
- + Price: $59.49
- + Screen: YES
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter
- - Sensors: CO2, Temperature, Humidity vs TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
Frequently Asked Questions (FAQ)
- Which is better overall: AirGradient Open Air or SwitchBot Meter Pro (CO2 Monitor)?
- SwitchBot Meter Pro (CO2 Monitor) has the stronger overall profile in this comparison, especially for price, screen, and integrations.
- What is the biggest difference between AirGradient Open Air and SwitchBot Meter Pro (CO2 Monitor)?
- Price is one of the clearest differences: AirGradient Open Air lists $190.00, while SwitchBot Meter Pro (CO2 Monitor) lists $59.49.
- Which one looks better on price?
- AirGradient Open Air is listed at $190.00, while SwitchBot Meter Pro (CO2 Monitor) is listed at $59.49. SwitchBot Meter Pro (CO2 Monitor) (better spec).
- Who should buy AirGradient Open Air?
- Choose AirGradient Open Air if your priority is sensors and that matters more than price.
- Who should buy SwitchBot Meter Pro (CO2 Monitor)?
- Choose SwitchBot Meter Pro (CO2 Monitor) if your priority is price and screen and that matters more than sensors.
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