10 Top Smart Air Quality Sensors in 2025 - Compared

Smart indoor air quality monitor with 8-in-1 detection and app connectivity.

The BREATHE 8-in-1 Air Quality Monitor is a comprehensive indoor air quality detector that measures CO2, formaldehyde, VOCs, PM1/PM2.5/PM10, temperature, and humidity levels. It comes with a smart app for real-time monitoring and data analysis. It's designed for those who are keen on keeping their indoor environment safe and healthy.

16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM

Amazon product: 16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5 PM1.0 PM10, HCHO, Temperature Humidity AQI & Time, Air Detector Air Quality Tester for Home

Comprehensive indoor air quality monitor with CO2 detector, decibel meter, and more.

This 15-in-1 indoor air quality monitor features a CO2 detector, decibel meter, PM2.5/1.0/10, TVOC, HCHO, temperature/humidity sensor, and noise monitor. It provides a comprehensive, 6-level analysis of air quality, with 3-color alerts to easily understand the air quality levels. The device is rechargeable, making it convenient and eco-friendly.

Battery-powered monitor for comprehensive indoor air quality analysis.

The Airthings 2960 View Plus is a comprehensive air quality monitor that operates on batteries. It measures radon, PM, CO2, VOC, humidity, temperature, and pressure, providing a detailed look into your indoor environment's air quality. Its easy-to-use digital display shows real-time readings, and it can be wirelessly connected to your smartphone for easy monitoring.

Wi-Fi enabled, Apple HomeKit compatible air quality monitor for indoor use.

This smart air quality monitor is Wi-Fi enabled and compatible with Apple HomeKit. It provides real-time data on indoor CO2 levels, PM2.5 and PM10 particles, temperature, and humidity. The monitor is equipped with high-sensitivity sensors to ensure accuracy and quick response.

Multifunctional indoor air quality detector with Zigbee compatibility.

This multitalented device, known as the Zigbee 5-in-1 Air Quality Detector, is specifically designed to monitor the air quality of any indoor environment such as homes, offices, and hotels. It can detect Formaldehyde HCHO, VOCs, CO2 levels, temperature, and humidity, providing a comprehensive insight into indoor air quality. Please note, a Zigbee hub is required for it to function.

Multi-functional indoor air monitor with real-time readings and WiFi functionality.

This 18-in-1 Smart Air Quality Monitor is a comprehensive tool for assessing indoor air quality in real-time, offering readings for AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, along with time display, temperature and humidity. It features a dual chip for enhanced accuracy and performance, and offers convenient WiFi connectivity.

A portable, user-friendly air quality monitor for CO2, temperature, and humidity.

The SwitchBot CO2 Detector is a comprehensive air quality monitor designed for indoor use. It measures CO2, temperature, and humidity levels, making it ideal for homes, offices, cars, and greenhouses. The device's portability and easy-to-use interface make it a popular choice.

Enhance your indoor environment with the GoveeLife Smart Air Quality Monitor, featuring a CO2 detector and real-time display.

This smart air quality monitor by GoveeLife features a CO2 Detector designed to assist in enhancing health, sleep quality, and energy efficiency. It's equipped with a thermometer hygrometer and a real-time display and alarm, making it ideal for use in offices, bedrooms, and kitchens.

Versatile air quality monitor with smart home integration and alarm clock functionality.

The Qingping Smart Air Quality Monitor Gen 2 is a versatile device that not only monitors indoor air quality but also measures noise, temperature, and humidity levels. It measures PM2.5, CO2, PM10 levels and features an alarm clock function. It also integrates with smart home systems, making it a comprehensive solution for maintaining a healthy indoor environment.