Alexa air quality monitors in comparison

Improve air quality in each additional room

Award-Winning Design & Technology Featuring advanced laser sensors and a built-in fan, the Awair Element combines cutting-edge technology with a sleek design, backed by years of continuous innovation since 2013. Control your air monitor remotely and receive alerts when air quality levels change, all from your smartphone.

Perfect humidifying solution Choose from three different mist levels and direct the mist where you like with its 30 tiltable nozzle, plus it will shut off automatically when the tank is empty, making it the perfect baby humidifier for nursery and plant care

WOLF SHIELD Air Quality Meter is used for Carbon dioxide concentration, temperature and humidity test, and it has a large LED display and can be connected to Smart life APP, which can be viewed remotely from your phone at any time and anywhere.There are local weather-related indices on the APP, you can also read the local outdoor PM2.5, AQI, UV index, wind speed, outdoor air pressure at any time.

High-precision CO2 Sensor The CO2 detection adopts the most advanced sensor of Swiss Sensirion's unique PASens technology, and adopts the photoacoustic detection principle to perform accurate and reliable measurements in a wide range of concentration areas and applications.

LONG-LASTING FILTER No need to replace your filter for up to 5 years (Tested to GB T18801-2015 P.CCM, based on 50% CADR decline, 28 sq m cleaning area, and 12 hrs daily operation on MAX fan speed.)

High Performance & Remarkable Ability -- FRESHDEW air purifier is designed specifically to tackle the challenge of purifying large rooms in your home, including the spacious living room, bedroom, and basement. Designed with advanced Turbo Air Technology and a 360 inlet, with a CADR value of 300 m h, it can thoroughly cleanse a whopping up to 100m of space every single hour! This standout feature is designed to enhance your quality of life.

Tripod Hole for Mounting A tripod mounting hole is carried on the back, which can fix the instrument and continuously measure the air quality. Back support can free your hands, no need to hold the instrument all the time.

Professional grade, highly accurate indoor outdoor air quality monitoring system.

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.

WI-FI CO2 DETECTOR WITH APP ALERTS The Wi-Fi CO2 monitor enables remote air quality monitoring via the Tuya Smart and Smart Life App (2.4GHz Wi-Fi only). If the carbon dioxide detectors detects poor air quality, you can get notifications on your phone.

ADVANCED AIR QUALITY MONITOR AND RADON DETECTOR Radoff Sense offers total monitoring of the air quality inside your living space. In addition to being a radon detector, it measures fine particles, carbon dioxide and volatile organic compounds and is equipped with a smart temperature sensor, humidity and atmospheric pressure sensors