Home air quality monitors in comparison

Portable and Durable Our air quality detector measures 3.6" x 3.1" x 0.9" and weighs just 0.34 lb. It has a built-in battery with up to 12 months of life and a low battery warnings. Features wall-mount holes and an adjustable bracket for versatile placement in any environment.

Temperature Unit Conversion Switch temperature units between Celsius and Fahrenheit, and receive sound prompts when monitoring data exceeds standard safety levels.

Multi-Functional 5-in-1 Design This versatile air quality monitor can detect carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity. Get comprehensive insights into the air quality of your surroundings with this monitor. Stay informed about multiple factors affecting the air you breathe with this multifunctional device

6 in 1 Multifunctional Monitor Our Smart Air Quality Monitor accurately monitors six indicators - Pm2.5, CO2, HCHO, TVOC, Temperature, Humidity - with real-time data for a more accurate measurement of indoor air quality.

Important Notes 1) The product doesn't measure formaldehyde; 2) Please keep the product connected to USB power in daily use -- the product can work for up to 4 hours after fully charged. (USB power adapter is not included in the package; the power input should be 5V 1A.)

ALL-IN-ONE AIR MONITORING SOLUTION This 12 In 1 Air Quality Monitor tracks critical pollutants including Carbon Dioxide, TVOC, PM5, PM1.0, and PM10 to give you an overall picture of your indoor air quality.

Widely Used Air quality meter adopts DC 5V general power supply, supports USB socket, car charger, mobile power supply, suitable for home, office, car, outdoor

The H13 air purifier by Miko features multiple fan speeds, built-in timer, maximum surface area for air flow, all around suction, replacement filter indicator and essential oil port. The filter is composed of an H13 filter, a preliminary filter for super clean filtration and performance.

Long-Lasting Performance 2000mAh battery delivers 12-hour continuous monitoring, with low-power alerts and auto-shutdown.Formaldehyde detector sensor exceeds UKAS calibration standards, guaranteeing data consistency for long-term air quality checks.

- The first defence primary filter can filter dust, pet fur, lint; The second defence H13 HEPA filter trap airborne particles such as pollen, pet dander. The last defence activated carbon stage can effectively filter out unpleasant smoke and odours. 3-Stage defences protect your each breathes

, Air-Guardian AQ CF-20 DL co2 detector is fast-responding and sensitive with a nondispersive infrared sensor (NDIR) and advanced particle sensor that monitors AQI PM2.5, PM10, tVOCS, HCHO, CO2, humidity, temperature and time.

PURE AIR FOR LIFE True HEPA filter captures up to 99.97% of airborne allergens such as household dust, pet dander, mould spores as well as pollutants like smoke odours, dust and dirt. As this air purifier is a must for reducing breathing threat, it is a satisfying choice for pet owners, families with defenceless members or anyone who is expecting better indoor air quality. Also, this air cleaner is optimal for people struggling with hay fever - Ultra Quiet-operation on Low Setting.