Top 10 Best Air Monitor For Home
of November 2024
1
Best Choice
MORENTO
MORENTO
MORENTO Air Purifiers for Home Large Room up to 1076 Sq Ft with PM 2.5 Display Air Quality Sensor, H13 True HEPA Filter Remove 99.97% of Pet Hair with Double-sided Air Inlet, 24db, White, 1 Pack
10
Exceptional
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2
Best Value
Elevate Your Home
Elevate Your Home
PuroAir HEPA 14 Air Purifier for Home - Covers 1,115 Sq Ft - Air Purifier for Allergies - For Large Rooms - Filters Up To 99.99% of Pet Dander, Smoke, Allergens, Dust, Odors, Mold Spores
9.9
Exceptional
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3
WELOV
WELOV
WELOV Smart Air Purifiers for Home: The World's 1st Matter-Certified Air Purifier, 1570 Sq Ft Coverage, PM2.5 Monitor, H13 HEPA Air Purifiers for Home Large Room, Pet Allergens, Smoke, Odor, P200 Pro
9.8
Exceptional
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4
AirKnight
AirKnight
AirKnight 9-in-1 Indoor Air Quality Monitor Indoor Portable CO2 Monitor | VOC Sensor | Formaldehyde Detector AQI PM2.5 + 4 More Home Monitoring | Air Quality Tester - Confined Space Clean Air Monitor
9.7
Exceptional
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5
Amazon
Amazon
Amazon Smart Air Quality Monitor Know your air, Works with Alexa A Certified for Humans Device
9.6
Exceptional
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6
Airthings
Airthings
Airthings 2930 Wave Plus - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure) 20 x 30 x 1
9.5
Excellent
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7
Temtop
Temtop
Temtop Indoor Air Quality Monitor, Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester 4 More Home Monitoring, Battery Powered, Magnetic Suction
9.4
Excellent
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8
Airthings
Airthings
Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
9.3
Excellent
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9
BIAOLING
BIAOLING
Air Quality Monitor BIAOLING Accurate Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion
9.2
Excellent
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10
LEVOIT
LEVOIT
LEVOIT Air Purifiers for Home Large Room, Smart WiFi and PM2.5 Monitor H13 True HEPA Filter Removes Up to 99.97% of Particles, Pet Allergies, Smoke, Dust, Auto Mode, Alexa Control, White
9.1
Excellent
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11
LEVOIT
LEVOIT
LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft with Air Quality and Light Sensors, Smart WiFi, Washable Filters, H13 True HEPA Filter Removes 99.97% of Allergy, Pet Hair, Vital100S
9.0
Excellent
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12
qingping
qingping
Qingping Air Quality Monitor, Indoor Air Quality Meter Detects PM2.5, Temperature, CO2, and Humidity, Smart Air Quality Sensor for Bedroom, A Rechargeable Device with 2 Colors, Smart Home
8.9
Very Good
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13
LFF
LFF
Air Quality Monitor, LFF PM2.5 Detector, Indoor Air Quality Monitor, Temperature Tester, and Humidity Meter, Real Time Color Display with Backlight
8.8
Very Good
View on Amazon
About Air Monitor For Home
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MORENTO Air Purifiers for Home Large Room up to 1076 Sq Ft with PM 2.5 Display Air Quality Sensor, H13 True HEPA Filter Remove 99.97% of Pet Hair with Double-sided Air Inlet, 24db, White, 1 Pack
Dual Side Air Intake This air purifier for home large rooms is designed with dual air intakes. Compared to the single air inlet design, it performs purification work on both sides simultaneously, greatly improving the purification speed. Our air purifier for allergies CADR is up to 300 m 3 h For a 1076 square foot100 square meter room, it can refresh the air every hour, giving you a healthy and fresh breathing environment in smoke.. Authoritative Certification Certified by 3rd party testing agency, MORENTO HY4866 hepa air purifier can effectively remove 99.97 of the air particles ranging from small to 0.3 microns, such as dust, smoke, pollen, hair, and odor. CARB, ETL, EPA and FCC certified. Turn on the high-efficiency air purifier, so that you can enjoy a new and comfortable air environment all the time.. PM 2.5 Display Air Quality Sensor The MORNETO HY4866 bedroom air purifier is equipped with an infrared PM2.5 sensor, which will monitor the air quality in real time and feed it back to the display screen. When the air purifier is in automatic mode, if the surrounding air becomes cloudy, the display screen will appear yellow or red, and the fan will speed up to clean the air faster, which is a best air purifier for wildfire smoke. Let you know the health of the air at any time.. Your Silent Partner When the MORENTO HY4866 pet hair air purifier for bedroom is operating in sleep mode, our air purifier fan operates at low speed with low noise less than 24dB, and all indicator lights are turned off. It will not interfere with your sweet sleep, allowing you and your family to enjoy fresh and clean air in sweet dreams. It is a quiet sleep partner worth investing in.. 3 Timer 4 Fan Speed The hepa air purifiers for home for dust has 4 adjustable fan speeds, which are 1F2F3F4F. You can select the Fan Speed according to the air quality. The higher the wind speed, the faster the purification speed. When you don't know which fan speed to choose , you can turn on automatic mode, it can help you choose the appropriate fan speed. You also can turn on the timer mode when you sleep or go out, which are 258H.. Multiple Filter Choices Please replace with MORENTO air filter element every 4-6 months up to the air quality in your area. B0BMDYDXFK Enhanced Filter B0C3GWNR29 Original Filter. You can search ASIN on Amazon to get replacement filters you want.. Ideal gift MORENTO HY4866 hepa air purifiers for home is suitable for living rooms, bedrooms, apartments, offices, etc. Its exquisite design and efficient purification capacityis are very suitable for pet families, but also as a Christmas gift for friends and family..
PuroAir HEPA 14 Air Purifier for Home - Covers 1,115 Sq Ft - Air Purifier for Allergies - For Large Rooms - Filters Up To 99.99% of Pet Dander, Smoke, Allergens, Dust, Odors, Mold Spores
CLEANER AIR IN MINUTES Cleans large rooms up to 1,115 sq ft in just 67 minutes. Perfect for homes and offices. Breathe clean, crisp air and kiss your allergies goodbye. POWERFUL HEPA 14 FILTER The PuroAir filter captures up to 99.99 of fine particulate matter down to 0.1 microns in size. This includes dust, pet dander, odors, and smoke. Up to 10x more powerful than a HEPA H13 grade filter.. BACKED BY SCIENCE 3rd party lab tested and certified. Proven to capture up to 99.99 of fine particulate matter down to 0.1 microns in size. This may include allergens, smoke, mold spores, pollen, dust, and odors among other fine particles you dont want to breathe in. CARB, ETL, ISO, UL and Energy Star certified. Backed by scientists and virologists at Harvard, MIT, Johns Hopkins, and Oxford University.. CLEANS AIR AUTOMATICALLY A smart particle sensor monitors air quality for you and adjusts to increase power if polluted air is detected. Perfect for every room.. BREATHE EASIER Relax and let PuroAir filter your homes air, improving your allergies, asthma and sleep quality. Includes a timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets..
WELOV Smart Air Purifiers for Home: The World's 1st Matter-Certified Air Purifier, 1570 Sq Ft Coverage, PM2.5 Monitor, H13 HEPA Air Purifiers for Home Large Room, Pet Allergens, Smoke, Odor, P200 Pro
All smart features need to be operated through the AiDot app currently. Apple Home, Alexa, Google Home, and SmartThings still don't support adding air purifiers to your smart home through Matter. Please keep informed about the full access to Matter 1.2 functionality especially for home appliances on the major ecosystems websites.. Innovative Sleep Mode WELOV bedroom air purifier's innovative Sleep Mode syncs with Apple Health to adjust fan levels according to your sleep patterns. Operating as quietly as falling leaves at 23dB, it creates a serene environment. Plus, the adjustable warm night light sets a soothing ambiance for work, relaxation, or a restful night's sleep.. Precise Air Insight Stay informed with precise outdoor insights like wildfire alerts and pollen forecasts with AiDot app, coupled with real-time indoor PM2.5 monitoring, for a healthier, safer space. Turn on Auto Mode and the air purifier for home will automatically adjust its settings to maintain optimal purification levels for you. Enjoy effortless and efficient air purification, as our intelligent system takes care of your well-being.. Superior Coverage Experience fresh, pure air with P200 Pro air purifiers' powerful purification. Purify a 315 ft room in 12 mins and a 1570 ft room in 1 hour. Whether it's your spacious living room, open office, or basement, this powerhouse has got you covered. Combat Allergens and Asthma Relieves sneezing, congestion, and other allergy symptoms. WELOV medical-grade HEPA filters are tested and certified to filter 99.97 of harmful ultra-fine particles of 0.1 microns and smaller such as pet hair, pet dander, pollen, dust, smoke and odor. Breathe clean air with the effective true HEPA air purifier during allergy and wildfire seasons.. Smart Connected Seamlessly control your air purifier from anywhere with AiDot App --- customize sleep mode, energy insight, create schedules, set timers, check filter life, and connect to third-party voice assistants, like Alexa, Siri, and Google Assistant 2.4GHz Wi-Fi Only.. Tailored Filter Options Personalize your air purification with Original filter B0BKL44T3Y, Pet Care filter B0C1H1HYR9, and Smoke Absorber filter B0C1S6F8GD choices for a customized solution that matches your specific needs. The HEPA filters should be replaced every 36 months to ensure optimal performance. Remove the protective plastic bag before using it..
AirKnight 9-in-1 Indoor Air Quality Monitor Indoor Portable CO2 Monitor | VOC Sensor | Formaldehyde Detector AQI PM2.5 + 4 More Home Monitoring | Air Quality Tester - Confined Space Clean Air Monitor
PROTECTS EVERY BREATH When it comes to the health of your family, AirKnight knows that every breath counts. Our 9-in-1 air quality monitor is equipped with powerful sensors that detect the main 8 kinds of air pollution CO2, VOCs, Formaldehyde, AQI, PM2.5 PM10 Dust Particles, more in REAL-TIME, all displayed on one sleek, clear LCD screen.. SIMPLE, FAST SETUP No complicated app, badly written instructions or Wi-Fi required for one of the most premium indoor air quality meters. Our device was specially designed to be operated by anyone, anywhere, so you can keep your space safe without a tech-induced headache. An instructional video is included also, just in case.. PORTABLE FOR EVERYWHERE, ANYTIME USE Featuring a heavy-duty 3000 mAh rechargeable Lithium-Ion battery, your AirKnight AK1000 portable air quality monitor is designed to travel with you, monitoring your air quality for hours at a time on a single charge. Never go unprotected again. WILDFIRES WOOD-BURNING APPLIANCES The Airknight AK1000 is perfect if you are near a wildfire or if you depend on old or wood powered appliances in your home. The 9 in 1 AK1000 is also a carbon dioxide monitor and guards your air quality by letting you know when particulate matter and VOCs are unusually high.. 2 YEAR WARRANTY AVAILABLE AirKnight is an American company that works tirelessly to ensure the overall quality of each indoor air quality monitor with rigorous testing. Simply put if you are not happy, we will replace your AirKnight AK1000 or give you your money back no questions asked.
Amazon Smart Air Quality Monitor Know your air, Works with Alexa A Certified for Humans Device
Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats in your indoor air.. Track and measure Keep tabs on 5 key factors particulate matter PM 2.5, volatile organic compounds VOCs, carbon monoxide CO, humidity, and temperature.. Stay informed Get an indication of current air quality from the color-coded LED, and an easy-to-understand air quality score in the Alexa app anytime.. Get notifications If Alexa detects poor air quality, you can get notifications on your phone or even announcements on Echo devices.. Enable Routines to turn your Alexa-enabled devices such as air purifiers, dehumidifiers, and fans on and off when the indoor air quality changes.. Certified for Humans Smart home made easy for non-experts. Setup with Alexa is simple..
Airthings 2930 Wave Plus - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure) 20 x 30 x 1
RELIABLE RADON RESULTS As radon levels fluctuate daily, continuous long-term measuring is necessary. Airthings Wave Plus measures radon accurately and reliably. CLEAN AIR SENSORS Radon, Carbon Dioxide CO2, VOCs airborne such as kitchen gases, fumes and cleaning products, humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors. EASY AND CLEAR RESULTS Connect via Bluetooth to the Airthings App or log in to the Airthings Dashboard online for detailed insights into your air. EASY Simply wave in front of the device to receive a color-coded visual indication of the overall air quality Green Good, Yellow Fair, Red Poor. WHAT YOU GET Airthings Wave Plus, 2 AA batteries, Quick Start Guide, Airthings Support and optional and free 5-year extended warranty to increase your standard product warranty..
Temtop Indoor Air Quality Monitor, Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester 4 More Home Monitoring, Battery Powered, Magnetic Suction
Creative --Temtop S1 Innovative built-in micro laser particle sensor, can air quality detect. It helped you know when you needed to open your air purifiers. Making you closer to health.. Reassuring -- PM2.5 is recognized by the WHO as a category 1 carcinogen, which poses potential hazards to human health,and even increases the risk of cancer. Temtop PM2.5 monitor S1 helps you detect the air quality in time, ensuring every breath of air you breathe is fresh.. Cost-effective -- Temtop over 10 years of laser sensor research and development experience, the new design of miniature laser particle sensor and product integration, reducing production costs by 30, thus creating a cost-effective air quality monitor, making high-precision air quality monitoring accessible to all.. Energy-saving -- The Temtop energy-saving algorithm effectively reduces the high energy consumption generated by the operation of the laser particle sensor and fan. Compared with air quality monitor, the energy consumption is reduced by 80, and the longest standby time can reach 30 days 30 modes. 30 modes.. Precision and convincing -- Temtop over 10 years of laser sensor research and development experience, combined with Sensirion digital temperature and humidity sensor, making the measurement results more accurate and reliable.. Advanced Sensitive Accurate Sensors -- This air monitor has a built-in fan that draws in ambient air quickly, combined with a laser sensor to measure the level of dust particles for real-time air quality measurement.. Visualized and Easy to Operate -- large 3.3 inch LCD screen with large digits display and air quality indicator PoorFairGood., usually present monitoring results in a visualized way, allowing users to intuitively understand the indoor air quality status, and they are easy to operate, and easy to use.. 4 Smart Modes -- Different modes with different running time Real-time modeR12 hours Interval Mode 5 4 days Smart modeA12 days Power-saving Mode30 25 days..
Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
ALWAYS-ON AIR QUALITY SENSORS WiFi connected indoor air quality monitor measuring radon gas, particulate matter PM2.5, carbon dioxide CO2, VOCs airborne such as kitchen gases, fumes and cleaning products, humidity, temperature, and air pressure.. ACCURATE DIGITAL RADON DETECTOR Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined.. FREE FRIENDLY APP Use the Airthings app to manage notifications, check current readings, and analyze trends over time. Check your local pollen forecast.. EASY-TO-USE CABLE-FREE Quick and easy setup. Understated unit that is battery-powered for cable-free placement. Customizable eInk screen. Access to complete readings in the app. WHAT YOU GET Airthings View Plus, 6 AA batteries, Quick Start Guide, Airthings Support and optional and free 5-year extended warranty to increase your standard product warranty.
Air Quality Monitor BIAOLING Accurate Tester for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion
Multiple Detectable Gases - BIAOLING upgraded indoor air quality monitor built in DART electrochemical sensors that can accurate detect air of Carbon DioxideCO2, FormaldehydeHCHO, Volatile Organic CompoundTVOC, Particle MatterPM2.5PM10. This new mode can offer real time data and mean value, it is recommend you to focus on mean value of each gas after testing enough time because long-term monitoring, the real-time data exist instability.. Know Your Air Clearly - For everyone,It's necessary to know the air quality of the place where you live.This air monitor have LCD Digital Color Screen, large and easy to read. This air monitor will offer color indication to show overall environment quality which have GoodGreen, Mild PollutionYellow,Severe PollutionRed three grade. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions.. Easy Operate - This air monitor is easy to operate which just pressing the functional button and one full page design make everyone can easy to read all the real time readings at the same time. Size about 5.83 2.76 1.18. It's easy to carry the intelligent air quality monitor that can help us detect the air quality in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby,child and pregnant woman.. 3000mAh Rechargeable Battery - BIAOLING Air Quality Detector has a 3000mAh rechargeable lithium battery and packed with USB cable that can last up to 8-12 hours. It is recommend you to charge 6 hours before first use and do not use it when charging or in lower battery because the data may not so accurate. Built-in low power consumption processing chip, can carry on long time uninterrupted monitoring to air quality. It will always take care of you and your family health.. Kindly Note - Please be aware this air quality monitor is for home indoor place, please kindly close door and window before testing. We do recommend using the monitor as a stationary unit and focus on long timeat least 60 minutes mean values and overall environment quality indication.If you have any questions regarding monitor functionality or you need any assistance on how to re-calibrate the sensors, please contact us via email..
LEVOIT Air Purifiers for Home Large Room, Smart WiFi and PM2.5 Monitor H13 True HEPA Filter Removes Up to 99.97% of Particles, Pet Allergies, Smoke, Dust, Auto Mode, Alexa Control, White
LARGE COVERAGE The top-performing Levoit Core 400S Smart True HEPA Air Purifier can purify large rooms, such as bedrooms, living rooms, kitchens, and basements. Purify a 403 ft room 5x per hour and a 990 ft room 2x per hour. 3-STAGE FILTRATION Filtration includes a Pre-Filter, H13 True HEPA Filter, which traps viruses, bacteria, pollen,dust, and pet dander, and a Custom High-Efficiency Activated Carbon Filter that helps neutralize odors, cooking and wildfire smoke, and VOCs. WHISPER-LEVEL QUIET Keep the Core 400S running throughout the night, as Sleep Mode uses the lowest fan speed 24dB to create a sleep-friendly space thats as quiet as falling leave. COMBAT ALLERGIES AND ASTHMA Powerful air purification during allergy and wildfire seasons helps capture allergens that cause sneezing, congestion, breathing difficulties, and other symptoms. VIEW AIR QUALITY The laser dust sensor scans the surrounding air for airborne particles, continuously updating the PM2.5 display and creating graphs in the VeSync app so you can see how your air quality has improved. HANDS-FREE VOICE COMMAND Hands-free control with Amazon Alexa and Google Assistant allows you to control settings when your hands are full with cooking, caring for babies and children, or playing with pets. SCHEDULE SETTINGS TO MATCH YOUR ROUTINE Program the air purifier to use different modes and fan speeds at certain times, so you can have your week planned in advance. With scheduling, you never have to worry about forgetting to change your settings. TRUSTWORTHY AND SAFE The Core 400S is Energy Star and FCC certified, ETL listed, and a recipient of the German Design Award 2021 and iF Design Award 2021. Only use Levoit replacement filters search B08SQQK6K7 for best results and product performance.
LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft with Air Quality and Light Sensors, Smart WiFi, Washable Filters, H13 True HEPA Filter Removes 99.97% of Allergy, Pet Hair, Vital100S
SLEEP WELL Trap airborne allergens that cause congestion and coughing. With the Light Detection feature, the air purifier will automatically turn off display lights and limit Auto Mode to the quietest fan speeds when the room gets dark. PET OWNERS FRIENDLY Pet Mode cleans the air and conserves energy, while the wide U-shaped air inlet effectively traps airborne pet fur and large particles. 3-STAGE FILTRATION Cleaning the Washable Pre-Filter helps the 3-stage filtration system last longer. The H13 True HEPA Filter traps pet dander, pollen, and more, while the High-Efficiency Activated Carbon Filter helps neutralize pet odors, fumes and VOCs. H13 TRUE HEPA FILTER Traps at least 99.97 of 0.3-micron airborne particles, such as dust, pollen, smoke particles, and pet dander. CREATE SCHEDULES Would you like the air purifier to run at specific times Create a detailed schedule with your fan speed and air purifier mode preferences, such as Auto Mode or Sleep Mode. AIR QUALITY READINGS Receive real-time air quality updates on the air purifier display and in the free VeSync app, so you can adjust the fan speed accurately or let Auto Mode do it for you. SMART CONTROL With the free VeSync app, you can control air purifier settings, set timers, create schedules, check filter life, and connect to third-party voice assistants. WISE CHOICE If you or your family have allergies to air pollution, or are smokers, or always have mold in your home etc., choosing Vital 100S is a smart choice to improve these air pollution problems.
Qingping Air Quality Monitor, Indoor Air Quality Meter Detects PM2.5, Temperature, CO2, and Humidity, Smart Air Quality Sensor for Bedroom, A Rechargeable Device with 2 Colors, Smart Home
Award-winning Multifunction Air Quality DetectorQingping Air Monitor shows a full picture of Indoor Air Quality IAQ by monitoring PM2.5, CO2, TVOC, temperature, and humidity. It provides real-time data of weather forecast, AQI, and UV index forecast of AQI and UV is not available in the US. You can also check the date, calendar and time on the screen need to connect it to the network to access the right time zone. The product with elegant design has won an iF and a Red Dot design awards.. Accurate and Reliable MeasurementThe product is fast-responding and sensitive with a 1.2GHz 4-core A7 chipset. The product has top-level sensors built-in, along with the multi-mode compensation algorithm, the measured data is accurate and reliable. The innovative design of the vents enables sufficient contact between the air and the sensors to improve efficiency. The evaluation and colorful bar under readings help you to interpret the indoor air quality.. High-resolution Touch ScreenThe 3.1'' IPS touch screen with 328 PPI is ultra-clear. The brightness can be adjusted automatically. Each metric is with a color indicator under the number, so you can understand the indoor air quality and the temperaturehumidity level of your room at a glance. You can touch the numbers or slide to switch the interfaces, all the operations are smooth and easy.. Smart Wi-Fi Device, Supports Qingping appYou can monitor the 5 metrics remotely in Qingping app when the device is connected with 2.4GHz Wi-Fi it doesn't require a hub. You can also check or export the historical data of the last 24 hours and 30 days. The product has a smart operation system, it supports firmware upgrades for new features and optimization. Please download the English version user manual from the product description page to get more details if needed.. Important Notes1 the product cannot measure Formaldehyde 2 for the first time use, the initialization of TVOC may take around 4 hours 3 the product is powered by a supplied USB-C charging cable, it can work for 4 hours after fully charged, so please keep it connecting to the power supply in daily use. The charger is not included in the package, the power input should be 5V 1A 4 the product may have faint sound when the fan is working to accelerate the air exchange..
Air Quality Monitor, LFF PM2.5 Detector, Indoor Air Quality Monitor, Temperature Tester, and Humidity Meter, Real Time Color Display with Backlight
4-IN 1 AIR QUALITY MONITOR - Particulate matter PM 2.5, humidity, temperature and time. PM2.5 is a major component of air pollution, and fine particles smaller than 2.5 micrometers PM2.5 can move deeper into the respiratory tract when inhaled. You need to have an indoor air quality monitor for your family.. PROFESSIONAL PRECISION DESIGN - This indoor air quality meter has advanded high-quality sensor that reflects air quality by detecting PM2.5 particulate matter. Reasonable inlet and outlet duct design enables internal sensors to accurately analyze each particle. Update PM2.5 index every 5 seconds and temperature and humidity every 30 seconds, more comprehensive understanding of the air quality.. FULL VA-LCD COLOR SCREEN - Multi-color screen adopts omni-directional viewing angle technology, from any angle you can clearly see the PM2.5 indicator, temperature, humidity and time displayed by this air quality monitor indoor. The screen brightness can be adjusted through the buttons on the back.. EASY TO USE - This indoor air quality tester only use 4 buttons achieve all operations. The air quality detector is plug and play, it uses a MicroB USB port, plug in the data cable to get PM2.5 index, temperature, humidity and time unplug the time will change to the default time 12 00. PACKAGE INCLUDES - 1 air monitor, 1 User Manual, 1 Micro USB Cable Input 5V, 500mA Length 3.3 Ft . Updated version updated USB port, more durable The detection accuracy of PM2.5 index and temperature and humidity is optimized. If you have any quality problems, please hesitate to contact us, we will try our best to help you selve problems..