Winner
Data from Amazon and official AirGradient and Moes sites.
2026 verdict
For most buyers in 2026, AirGradient Open Air is the safer pick. It has the clearer edge on weather resistance, connectivity, and sensors, and it stays ahead on alerts. The only strong reason to choose Moes CO2 Air Quality Monitor Temp and Hum is if price, warranty, and screen is more important to you than the overall verdict. For most setups, AirGradient Open Air is the smarter buy.
| Feature | AirGradient Open Air | Moes CO2 Air Quality Monitor Temp and Hum | Winner |
|---|---|---|---|
| Price | $190.00 | $84.99 | Moes CO2 Air Quality Monitor Temp and Hum |
| Warranty | 1 year | 2 years | Moes CO2 Air Quality Monitor Temp and Hum |
| Weather Resistance | YES (Outdoor) | NO | AirGradient Open Air |
| Connectivity | 2.4 GHz Wifi, Bluetooth | 2.4 GHz Wifi | AirGradient Open Air |
| Screen | NO | YES | Moes CO2 Air Quality Monitor Temp and Hum |
| Integrations | Home Assistant | Google Home, Alexa | Moes CO2 Air Quality Monitor Temp and Hum |
| Sensors | TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity | CO2, Temperature, Humidity | AirGradient Open Air |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Air Quality Alerts | AirGradient Open Air |
Winner
$190.00
- + Weather Resistance: YES (Outdoor)
- + Connectivity: 2.4 GHz Wifi, Bluetooth
- + Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- - Price: $190.00 vs $84.99
- - Warranty: 1 year vs 2 years
$84.99
- + Price: $84.99
- + Warranty: 2 years
- + Screen: YES
- - Weather Resistance: NO vs YES (Outdoor)
- - Connectivity: 2.4 GHz Wifi vs 2.4 GHz Wifi, Bluetooth
Frequently Asked Questions (FAQ)
- Which is better overall: AirGradient Open Air or Moes CO2 Air Quality Monitor Temp and Hum?
- AirGradient Open Air has the stronger overall profile in this comparison, especially for weather resistance, connectivity, and sensors.
- What is the biggest difference between AirGradient Open Air and Moes CO2 Air Quality Monitor Temp and Hum?
- Price is one of the clearest differences: AirGradient Open Air lists $190.00, while Moes CO2 Air Quality Monitor Temp and Hum lists $84.99.
- Which one looks better on price?
- AirGradient Open Air is listed at $190.00, while Moes CO2 Air Quality Monitor Temp and Hum is listed at $84.99. Moes CO2 Air Quality Monitor Temp and Hum (better spec).
- Who should buy AirGradient Open Air?
- Choose AirGradient Open Air if your priority is weather resistance and connectivity and that matters more than price.
- Who should buy Moes CO2 Air Quality Monitor Temp and Hum?
- Choose Moes CO2 Air Quality Monitor Temp and Hum if your priority is price and warranty and that matters more than weather resistance.
More Air Quality Monitors
Top Air Quality Monitors to compare next
Compare top smart air quality monitors by connectivity, sensors, integrations, alerts, and more. Find the best one for your home.
AranetAranet4 HOME
View details
EcobeeSmart Thermostat Premium
View details
SwitchBotMeter Pro (CO2 Monitor)
View details
AirthingsWave Enhance
View details
AmazonSmart Air Quality Monitor
View details
AirthingsView Plus
View details
AirthingsWave Mini
View details
EveEve Room Indoor
View details
IQAirAirVisual Pro
View details
IQAirAirVisual Outdoor
View details
AirthingsView Pollution
View details
AqaraTVOC Air Quality Monitor
View details
AirGradientAirGradient ONE
View details
AirGradientAirGradient Open Air
View details
Apollo AutomationMSR-2 with CO2
View details
MoesCO2 Air Quality Monitor Temp and Hum
View details
MoesCO2 Portable Temp Humi Air Quality Monitor
View details
AirGradient
More AirGradient products
A sharper look at other AirGradient products worth comparing.
Moes
More Moes products
A sharper look at other Moes products worth comparing.
- Air Quality Monitor
MoesCO2 Air Quality Monitor Temp and Hum
View details - Air Quality Monitor
MoesCO2 Portable Temp Humi Air Quality Monitor
View details - IR Remote Control
MoesInfrared Universal Remote Control
View details - IR Remote Control
MoesRF IR Universal Remote Controller
View details - IR Remote Control
MoesTemp/Humidity Monitor with IR
View details - LED Bulb
MoesZigBee Smart LED Light Bulb
View details - Presence Sensor
MoesHuman Presence Detector (Ceiling Mount)
View details - Presence Sensor
MoesHuman Presence Sensor
View details - Radiator Valve
MoesZigBee Smart Radiator Valve
View details - Radiator Valve
MoesSmart Thermostatic Radiator Valve
View details - Relay
MoesZigBee Mini Switch Module 1 Gang
View details - Relay
MoesZigBee Mini Switch Module 2 Gang
View details - Relay
MoesZigBee 3.0 RF Switch Module 1 Gang
View details - Relay
MoesZigBee 3.0 RF Switch Module 2 Gang
View details - Relay
MoesSmart Light Switch Module No Neutral
View details - Vibration Sensor
MoesZigbee Smart Vibration Sensor
View details - Wall Outlet
MoesSmart WiFi 2 USB Wall Outlet
View details - Wall Outlet
MoesSmart WiFi USB Wall Outlet
View details - Wall Outlet
MoesWifi Smart Wall Socket Glass - EU
View details - Wall Outlet
MoesWifi Smart Wall Socket Glass - FR
View details

