ReviewsPm2 5 Sensor

Air Purifiers for Home Bedroom, KOIOS H13 HEPA Air Purifier with Auto Speed Control for Pets Hair Dander Smoke, Portable Air Filter with Fragrance Sponge for Small Room Office Desk Kitchen (white2) (silver) (silver)

  • ...3 microns in size, trap dust, pollen, pet hair dander, smoke, and VOCs, the high-quality activated carbon filter traps more cooking odors and smells..
  • AUTOMATIC CONTROL 3 SPEEDS WITH PM2.5 DISPLAY: Unique PM2.5 air quality index changes after auto-monitoring the indoor air quality environment via exclusive smart air sensor technology measurement, then this smart air purifier automatically adjust the fan speed(1/2/3) accordingly and deliver real-time readings for you. It reads the air so it can clean the air! Note: PM2.5 display starts in the 30s after powering on..
  • SILENT & WITH AROMATHERAPY DESIGN: Air purifiers for bedroom run as near-silent 16dB at low speed. This HQKJ-50 small air purifier 1-minute display auto-shutoff enables a completely uninterrupted sleep. 6 Timers (2/4/6/8/10/12H) satisfy your favorite timer settings. Add 2-3 drops of essential oil (not included) to the aroma pad under the air outlet, the fragrance will flow throughout the room with the air movement. Gentle fragrance and auto display off design helps you relax..
  • Safe & Reliable: 100% Ozone Free Certified By CARB(California Air Resources Board )(EO No.:G-22-126), Available for California. ETL, FCC Certified & CE Listed. Support 24/7 Live Chat, 30-day No-hassle Refund, and 1-year....
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IQAir [AirVisual Pro Air Quality Monitor] Monitor Indoor Air Quality [PM2.5, CO2, AQI, Temperature, Humidity] Real-Time Air Quality & Forecasting, Historic Data, IFTTT

  • Professional grade, highly accurate air quality monitoring system.
  • Displays real-time indoor air quality readings plus temp & humidity.
  • IFTTT (If This, Then That): Set your AirVisual Pro to act, based on certain parameters. For example, if your AirVisual Pro has a high CO2 reading, then you get an alert..
  • High precision laser technology for PM2.5 sensor, industrial grade CO2 sensor.
  • Connects to Wifi: view your readings via mobile app or desktop. Unable to ship to PO Boxes..
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10PCS Replaceable Activated Carbon Filter Insert Effective Non-Woven Fabrics Cotton Filter for Outdoor Activities

  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants..
  • Compatible with most dust, easy to insert or replace the original one..
  • Easy to use: just put it in the PM2.5 filter opening.1.Filter insert can not be cleaned and should be replaced every week.2.When film or sticky sediment stains emerge, please replace the filter..
  • Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes..
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Temtop Air Quality Monitor Carbon Dioxide Temperature and Humidity Tester Professional PM2.5 Meter Indoor Air Pollution Detector Thermometer w/ Data Export for Home Office School(P20 White)

  • 【3 in 1 Thermometer, Hygrometer and Air Quality Monitor】Accurately tells you temperature & humidity and PM2.5 values, current week-time, ideal for the management of room, office, hotel, laboratory and hospital..
  • 【Max & Min Records】Digital thermometer displays MAX & MIN humidity, temperature(℉/℃Optional) and PM2.5 records in real-time.
  • also shows the PM2.5 histogram in the past 12 hours , allowing you to adjust thermostat or humidifier or air purifier in time..
  • 【Air Comfort Indicator】7.6'' large LCD screen: smart design with face icon indicates the surrounding air condition for PM2.5 (GOOD/FAIR/POOR)and humidity(DRY/COMFORT/WET)..
  • 【Data Report】Comes with a USB cable, and supports USB exportation of historical data as long as 10 years at 1-hour logging interval.(exported to CSV)..
  • 【Easy to Use】Built-in 3000mAh rechargeable lithium battery that runs about 6-8 hours on a full charge. Both back stand and wall mounted design for convenient use. 24/7 US Technician Support via Email and Phone.
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30 PCS Adult PM2.5 Activated Carbon Filter 5 Layers Replaceable Anti Haze Filter Paper

  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants.
  • Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one.
  • Easy to use: just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes.
  • Activated Carbon Filters: 100% brand new and high quality. It's compatible with majority of mouth cover available in the market. NOTE:Delivery and arrive within 3-5 business days.
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Bandana Face Masks with Ear Loops and Filter Pockets + 3PC PM2.5 Filters | Unisex Balaclava for Men Women (Black Smooth)

  • Quality Comfort- Our Neck Gaiter Balaclavas are made of silky smooth Milk Silk that provides ample breath-ability and softness. This specially designed bandana will always keeps you fresh and comfortable, sweat-wicking and skin-friendly..
  • +3PC of PM2.5 Filters for Extra Protection- 5 Layered PM2.5 Filter Mask will provide greater safety & protection when you're exposed to dust, smoke, dirt, particle or other pollutions in public. It comes with 3 PCS PM2.5 filter in your package, replaceable when needed. 1 PCS Can be used up to 7 days..
  • Ear-loop Design Avoid Any Falling- The brand new upgraded Bandanas Face Mask is especially designed with 2 elastic ear-loops perfectly designed to avoids slipping during wear. Light and breathable, these neck gaiters is easy to put on and off, suitable for all men & women, One size fits all and Unisex..
  • UPF50+ Blocks 99% Ultraviolets- The multifunctional PM2.5 Filter Face Mask provides all-around UV Wind Dust protection in your hiking, camping, running or walking. Various ways for your needs: can be a bandana, headband, balaclava, beanie, wristband, hairband, neck gaiter, hood, head wrap and so on..
  • 100% Satisfaction Is Guaranteed- BCS aims to provide each customer with the highest standard of customer service. If, for any....
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20PCS PCS Adult PM2.5 Activated Carbon Filter 5 Layers Replaceable Anti Haze Filter Paper (20PCS)

  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants.
  • Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one.
  • Easy to use: just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes.
  • Activated Carbon Filters: 100% brand new and high quality. It's compatible with majority of mouth cover available in the market. NOTE:Delivery and arrive within 3-5 business days.
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Temtop Air Quality Monitor Particle Detector PM2.5 PM10 Accurate Sensor Air Pollution Real Time Recording Tester for Home Office Indoor Outdoor P600

  • AIR QUALITY MONITOR - Track particulate matter (PM2.5/PM1.0/PM10), carbon dioxide (CO2), formaldehyde (HCHO), Volatile organic compound gas(TVOC), temperature and humidity at home and in your car, specifically for indoor-decoration or interior design.
  • ADVANCED SENSORS AND INSTANT READ - Infrared sensor from Senseair (Sweden) to measure carbon dioxide(CO2), electrochemistry sensor from DART SENSORS (UK) for HCHO and TVOC, and HK-A5 laser scattering sensor used for particulate matter which is close to the American TSI professional detector, quick response to air quality change.
  • PORTABLE - With compact size and easy to carry around, start testing air quality at home, in the office, at hotel, in car, take action to improve family living environment and track change over time, with 1800mA rechargeable lithium battery inside, be able to work around 3 hours after fully charging.
  • EASY TO USE - Push the power button at back side, everything shows on 16-bit true color LCD display at a glance, to track the historical data within one hour by pushing function button at top.
  • WHAT YOU GET - Monitor device x1, flat charging cable x1 and user manual x1 placed inside of package, full refund service available within 90 days and one year warranty, a good gift to your family....
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100Pcs Adult PM 2.5 Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Masks Filter Paper (100 Pack)

  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants.
  • Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one.
  • Easy to use: just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes.
  • Activated Carbon Filters: 100% brand new and high quality.This filter pack contains 100 replacement filters. It's compatible with majority of mouth cover available in the market..
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Temtop Air Quality Monitor CO2 Detector Professional Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature and Humidity Monitor w/Audio Alarm Data Export (M2000 2nd)

  • 8-IN-1 MULTIFUNCTIONAL CO2 MONITOR. Adopts SenseAir NDIR carbon dioxide sensor, Dart HCHO sensor, and Temtop professional-grade particle sensor. Gather the world's top technology to provide you with comprehensive air pollution monitoring..
  • AUDIO ALARM AND COLORFUL AIR QUALITY LEVEL INDICATOR. Know the air at a glance, you can also set the alarm threshold according to your needs..
  • DATA EXPORT AND EASY CALIBRATION. Export full data via USB including CO2, PM2.5, PM10, HCHO, particles, temperature, and humidity. Built-in calibration program for CO2 and HCHO. The RAM supports more than 3 months of continuous data logging..
  • SUITABLE FOR BOTH INDOOR AND OUTDOOR. Adopts colorful TFT display with backlight, ergonomic design, and rechargeable large capacity battery, you can use it for home, office, lab, or carry it to travel..
  • WHAT YOU GET. M2000 air quality monitor, charging cable, carry case, user manual, Temtop 12-months warranty & 24/7 customer support access via email and phone..
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Children's style PM 2.5 activated carbon filter for, 5 layers of replaceable anti-smog filter paper pads，effective non-woven cotton filter (100 Pcs)

  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants.
  • Easy to use: just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes.
  • Size Measurement: ,compatible with most dust, easy to insert or replace the original one.The size is suitable for most children's style masks on the market..
  • Activated Carbon Filters: 100% brand new and high quality.NOTE:Delivery and arrive within 5-15business days.
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