Top Air Pollution Monitoring Reviews

Whatman 1827-042 Glass Microfiber Binder Free Filter, 1.5 Micron, 3.7 s/100mL Flow Rate, Grade 934-AH, 4.25cm Diameter (Pack of 100)

used for a wide range of laboratory applications.
fine particle retention is superior for its high retention efficiency at high flow rates and its high loading capacity.
This filter is a smooth surface, high retention borosilicate glass microfibre which withstands temperatures over 500°C.
Specified in Standard Methods 2540D for determining total suspended solids in water, removal of turbidity and filtration of bacterial cultures.
Recommended for water pollution monitoring, cell harvesting, liquid scintillation counting and air pollution monitoring.

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Langkou Air Quality Monitor Indoor, Carbon Dioxide Detector Portable Carbon Dioxide Monitor, CO2/Temperature/Humidity Meter, NDIR Sensor, Confined Space Air Monitor Tester Alarm, for Room/Car/School

【PROTECTS EVERY BREATH】- Air Quality Monitor from Langkou, When it comes to the health of your family, Langkou knows that every breath counts. Our 3-in 1 Air quality monitor Indoor (CO2/Humidity/Temperature) with powerful NDIR sensors, real-time detection of major CO2 air pollution and simultaneous monitoring of room temperature and humidity, all displayed on a sleek, clear LED screen. Always protect the health of your family..
【PROFESSIONAL PRECISION SENSOR】- NDIR CO2 sensor is a professional grade particle sensor, the best chip for indoor air quality monitors. Large air inlet and outlet duct design allows the internal sensor to accurately analyze each particle, while the CO2 concentration sampling takes only 1.5s. Bringing together the world's top technology, it provides you with the most accurate air pollution monitoring..
【SOUND ALARM & CO2 CONCENTRATION STAGE】- This Carbon Dioxide Detector is designed with 4 stages of CO2 concentration—normal stage /warning stage/dangerous stage/very dangerous stage. With our Carbon Dioxide Detector, you can set the alarm threshold between 800-2000ppm, and it will alert you when the detected CO2 concentra....

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Coway Airmega 400S App-Enabled Smart Technology Compatible with Amazon Alexa True HEPA Air Purifier, Covers 1,560 sq.ft, White

...tive Filtration System] Combination of a pre-filter, deodorization filter, and True HEPA Filter reduces 99.999% of 0.01-micron particles, including pollen and other allergens. It also reduces 99% of volatile organic compounds and odor.
[APP and Voice Control] IoCare mobile app includes indoor and outdoor air quality monitoring, filter notification, scheduling, and speed and smart mode control. Coway Airmega also works with Amazon Alexa and Dash Replenishment.
[Smart Mode] With its Smart Mode feature, the Airmega automatically adapts to its surroundings by adjusting fan speeds based on the room's air quality. That means your unit is energy efficient without compromising effectiveness.
[Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected.
[Sleep Mode] When the Airmega's built-in light and pollution sensors detect that the room has been dark and the air clean for 3 minutes, Sleep Mode reduces the purifier's noise and power consumption.
[Filter Alerts] The air filter indicator tells you when the filters need to be replaced and the prefilters need to be cleaned for maximum efficiency, based on how much air they have processed.

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Air Quality Monitor, HeiYi PM2.5 Air Quality Tester Highly Accurate Real Time Monitoring Smart Air Quality Detector Indoor Outdoor LCD Display

【REAL-TIME】Boasted with higher sensitivity, the up-to-date laser sensor makes the monitoring much more real-time than other air quality monitor indoor. The air quality sensor is built with a fan to draw in ambient air for REAL-TIME monitoring..
【PM2.5 MONITOR】PM2.5, also known as respirable particles, can deep into the respiratory tract, reach the lung alveoli, worsen asthma and result in nasal lung cancer. Mold at home triggers asthma, allergies, and illness easily. Stay aware of air quality issues before it’s too late！.
【PORTABLE & WIDELY-USED】Only 5.5* 5.5* 3.5 cm and 96 g. The palm-sized air quality monitor outdoor allow you to carry it on for both indoors and outdoors spot check or continuous monitoring. Widely used in home, office, car, hotels, hospital etc. A must for babies and pregnant woman..
【HIGH-PRECISION】Our air quality pollution monitor incorporates the latest high-precision laser sensor and smart chips to ensure high accuracy in measuring, which means our PM2.5 data is more accurate than other indoor air quality meters adopting obsolete laser sensor..
【EASY-TO-USE & LCD DISPLAY】One-click operation. This air quality meter is easy to operate with just pressing the ON/OFF button. Data is shown on the hig....

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True HEPA Air Purifier for Home Office Living Room Up to 350~500ft², Digital Display Air Cleaner with Air Monitor & HEPA Filter Remove 99.98% Smokes/Dust/Pet Dander During Night Light

*Triple Filtration & Efficient Deodorization: 3-in-1 composite filter screen effectively filter air impurities up to 99.98%. Negative ion generator, negative ions in the air smell and particles will have a strong adsorption capacity, is the most effective assistant to protect the air.
*Real-time Monitoring: Built-in air detection device for real-time monitoring of the environment around you. Any smells or deterioration in air quality will be detected within 3~5 seconds. It can be placed in a kitchen accessory to detect burning smells or gas leaks, preventing all kinds of accidents. Green means normal, blue means light pollution, and red means heavy pollution..
*Quiet Enough & Energy Save:The sleeping mode with the minimum volume of 25dB is as quiet as when you are in the library. Meanwhile, the power consumption of the sleeping mode will be 60% of that of normal use, which greatly saves you electricity consumption during sleep and also eliminates your worry about electricity accidents during sleep..
*Buyer's Guarantee : High quality filter to ensure that you do not need to replace in the longest half a year (if the odor is too large to reduce the life of the filter, but can still use for more than 3 months), seller quality guarantee....

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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

...ART electrochemical sensors that can accurate detect air of Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter(PM2.5/PM10). 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 Good(Green), Mild Pollution(Yellow),Severe Pollution(Red) 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,....

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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(White)

...sensors that can accurate detect air of Carbon Monoxide(CO),Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter(PM2.5/PM10). 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 Good(Green), Mild Pollution(Yellow),Severe Pollution(Red) 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,....

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Coway Airmega AP-1512HH True HEPA Air Purifier with Air Quality Monitoring, Auto Mode, Timer, Filter Indicator, Eco Mode

...12.5 minutes or up to 874 sq. ft. in 30 minutes..
[HyperCaptive Filtration System] Combination of a pre-filter, deodorization filter, and True HEPA Filter reduces 99.999% of 0.01-micron particles, including pollen and other allergens. It also reduces 99% of volatile organic compounds and odor..
[Auto Mode] Constantly monitoring the air quality, the fan automatically adjusts to most effectively purify your space as needed providing a new level of clean in real time..
[Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected..
[3-Stage Manual Fan Speed] Control your AP-1512HH's fan manually with low, medium, and high settings..
[Air Quality Indicator] Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. You can turn off the light for sleeping..
[Filter Alerts] The air filter indicator tells you when the filters need to be replaced, and the pre-filter needs to be cleaned for maximum efficiency, based on how much air they have processed..
[Ultra Quiet] Ultra quiet operation with noise levels ranging from 24 dB to 53 dB..

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EG Air Quality Monitor, Formaldehyde Detector, Pollution Meter, Sensor, Tester; Detect & Test Indoor Pollution, TVOC Volatile Organic Compound Gas, PM2.5 2.5 Micron Particulate Matter Dust; eBook

... organic compounds causing most odors (TVOC), and fine particulate dust matter measuring 003c2.5 microns in size (PM2.5) which travel deeply into the respiratory tract, reaching the lung alveoli and can worsen asthma..
PORTABLE TESTING – Spot check indoor air quality anywhere or leave device on for continuous monitoring up to 2 days. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The 2200mAh battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” color LCD display..
ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels..
HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects organic compounds like formaldehyde which has suspected links to nasal cancer and lung cancer emitted from many household materials. By measuring particulate pollution, an air pollution monitor can also help you know when asthma may wo....

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Coway Airmega AP-1512HHS App-Enabled Smart Technology, Compatible with Amazon Alexa True HEPA Air Purifier, Black/Bronze

... easy reports to stay informed. Control from your device, including turning off/on, changing modes or fan speed, creating a schedule, and using a timer (1, 4, or 8 hours). Monitor your filter usage and order replacements with the touch of a button. Also, works with Google Home and Alexa..
[Auto Mode] Constantly monitoring the air quality the fan automatically adjustes to most effectively purifiy your space as needed providing a new level of clean in real time..
[Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected..
[3-Stage Manual Fan Speed] Control your AP-1512HHS' fan manually with low, medium and high settings..
[Air Quality Indicator] Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. You can turn off the light for sleeping..
[Filter Alerts] The air filter indicator tells you when the filters need to be replaced, and the pre-filter needs to be cleaned for maximum efficiency, based on how much air they have processed..
[Ultra Quiet] Ultra quiet operation with noise levels ranging from 24 dB to 53 dB..

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Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

...maldehyde, total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5/PM1.0/PM10) which travel deeply into the respiratory tract, reaching the lung alveoli..
PORTABLE TESTING – Spot check indoor air quality anywhere or leave device on for continuous monitoring. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The lithium battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” 320 x 240 pixel color LCD display..
ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to test air quality including formaldehyde and natural/synthetic organic compound levels..
HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects organic compounds like formaldehyde which has suspected links to nasal cancer and lung cancer emitted from many household materials. By measuring particulate pollution, an air pollution monitor can also help you k....

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Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

...l natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5/PM1.0/PM10) which travel deeply into the respiratory tract, reaching the lung alveoli..
PORTABLE TESTING – Spot check or leave device on for continuous monitoring of indoor air quality. Built-in stand allows air monitor to be placed unattended anywhere. This easy-to-carry device can help monitor air quality at home, in the car, and in hotel rooms. The lithium battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” 320 x 240 pixel color LCD display..
ADVANCED FAN & SENSORS – This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels. Air monitor also auto calibrates in fresh air..
HEALTHY HOME? – Is your family suffering from sick building syndrome? This air quality tester detects organic co....

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12.5 cm Lab Filter Paper, Standard Qualitative Grade 2 - ZENPORE Slow Flow 125 mm (100 Discs)

GRADE 2 : 12.5cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (125mm).
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests.
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration.
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke.
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron).

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