We’ve spent hundreds of hours researching and comparing Pm 2.5 Detector of all specifications to find the best one for any need (or budget). Here are the results.

The Best Pm 2.5 Detector of 2020 – Top Rated & Reviewed

2,036 Reviews Scanned

SaleRank No. #1
Air Quality Monitor VSON Formaldehyde Detector,Pollution Meter, Sensor, HCHO TVOC PM 2.5/PM10 Real Time Data
  • 【MULTIFUNCTIONAL AIR QUALITY MONITOR】: The air quality detector can not only detect the quality of formaldehyde in the air, but also HCHO, TVOC, PM2.5 and even PM10.which is very intelligent and convenient.
  • 【SEPARATE SENSORS】: It features independent sensors and an innovative light-sensing refraction algorithm that greatly improves its detection accuracy and rate, Built-in 2200mah large capacity rechargeable battery can detect at anytime.
  • 【EASY TO OPERATE】: One-Click convenient operation, 2 versions of the interface,The air quality monitor is equipped with a USB charging cable and built-in 2200mAh rechargeable battery,It weighs only 0.41lb and is very portable.
  • 【LIGHTWEIGHT AND DURABLE】: high quality lightweight shell and clear LCD display bring you a pleasant experience. The display with the rear bracket can stand and the data is clearly visible.
  • 【HEALTHY ENVIROMENT】: This air quality detector is designed to be lightweight and convenient. It can be used in homes, factories, hotels or offices to track the quality of the surrounding air anytime/anywhere.
SaleRank No. #2
TOPINCN Portable Formaldehyde Detector Indoor Home Digital Hand-Held Air Quality Tester HCHO Meter TVOC Monitor Professional Pm 2.5 Benzene
  • ❤ ABS:Made of high quality ABS housing material, durable in use
  • ❤ DETECT INDOOR FORMALDEHYDE:You can use this detector to detect indoor formaldehyde and TVOC
  • ❤ LED DISPLAY SCREEN:LED display screen, you can read the digits and data clearly
  • ❤ EASY TO CARRY:Lightweight and portable size, easy to carry and convenient to use
  • ❤ SUITABLE FOR USING:Suitable for using in office, living room, bedroom and cars
Rank No. #3
ECOWITT WH0290 Air Quality Monitor Meter PM2.5 Detector Indoor Outdoor with Temperature and Humidity for Home Office Car
  • ❥ Know Your Air: this air quality monitor provids accurate PM2.5 information(with high quality Honeywell HPM Series Particle Sensor) in your home/office and allows you to take timely measures to keep the air quality within safe levels
  • ❥ 3-in-1 Multifunctional Tester: displays PM2.5/AQI current and max value for 1h/24h/since last reset; also measuring the indoor temperature(°C/°F switchable) and relative humidity; Note: No outdoor temperature and humidity; will not detect mold
  • ❥ 6 Grades Air Quality Levels Indicator: Good, Moderate, Poor, Unhealthy, Severe and Hazardous, showing you instantly what your air quality is like
  • ❥ Indoor & Outdoor Air Quality Detector: suitable to use at home, office, car and other environmental testing; monitor the air quality anytime anywhere to be away from harmful of PM2.5
  • ❥ Rechargeable & Wireless: the PM2.5 sensor is powered by 2 rechargeable batteries and with built in solar panel as backup power(all included); also with battery power condition indicator. Note: Please full recharge the PM2.5 sensor before use.
Rank No. #4
Dust Particle Counter/dust Concentration Detector (six parameters) PM 0.3/2.5/10 Μm Dust Detector High Sensitivity Air Dust Particle
  • ◆ The dust blocking efficiency of the dust particle counter measurement interface is visually displayed, eliminating the trouble of manual calculation;
  • ◆ Active pumping type, short response time, embedded 32-bit ultra-low power consumption microprocessor, high reliability and accuracy;
  • ◆ Built-in temperature and humidity sensor, real-time display of ambient temperature and humidity;
  • ◆ 2.3-inch full-color display, large and clear background light can display measurement information under any lighting conditions, simple and easy-to-understand UI color icon menu, friendly user operation interface with 7-key navigation, showing the design of humanized, international Change
  • ◆ Support quantity mode PC/L or quality mode ug/m3 measurement unit free switch, support Chinese and English operation interface free switch;
Rank No. #6
Huma-i (HI-150), Advanced Portable Air Quality Monitor Indoor Outdoor Which Measures CO2, VOC, Particle Matter (PM2.5 and PM10), Temperature, Humidity - Black
  • REAL-TIME AIR QUALITY MEASURE - Monitor air quality with the touch of a button, measuring levels of CO2, Volatile Organic Compounds (VOC), and Particle Matter ((PM2.5 & PM10). Also measure temperature and humidity in your surroundings.
  • PORTABILITY - With pocket-sized portability, take the Huma-i with you at all times to measure the quality of air around you. Great for both indoor and outdoor environments.
  • ADVANCED FAN & SENSORS – The Huma-i has a built-in fan to quickly draw in ambient air to allow real-time measurements
  • EASY OF USE - Easily read real time air quality results in graph mode or Icon mode through the OLED display by toggling a one touch button. And easily view the Status LED lights that lets you quickly know the status of CO2, VOC, and particle matter.
  • DURABLE & STYLISH - Sturdy and designed focused outer casing looks great while protecting your Huma-i device. Have peace of mind when carrying your Huma-i device during your activities.
Rank No. #7
PerfectPrime AQ9600, PM 0.3/2.5/10 Μm Air Quality Particle/Dust Detector/Counter
  • Test particle size: 0.3μm/2.5μm/10.0μm, (0.3um in Piece/L only, three sizes all in Piece/L unit)
  • Light source: Semiconductor lasers
  • Alarm levels:1~100,000(FED209E Standard) 2~9(ISO14464-1Standard)
  • , Sampling Custom(1s~ 59min. 59s) ,Sampling frequency:1~99/Continuous, Power: 9 V DC battery (not included).
SaleRank No. #8
Langkou Air Quality Monitor Indoor CO2 Detector, Carbon Dioxide Monitor with Alarm Function, Pm1.0/2.5/10 Micron Particulate Matter Dust Temperature Humidity Detector, Built-in Rechargeable Battery
  • 【Healthy Indoor Climate】: This air quality monitor combines advanced infrared (NDIR) and laser scattering detection sensors to monitor real-time carbon dioxide (CO2), particulate matter <2.5 microns PM2.5 / 1.0 / 10, temperature and humidity information. 24-hour real-time monitoring can ensure your air is safe and clean.
  • 【Easy To Read】: The simple interface of the large LCD screen allows users to easily monitor carbon dioxide levels, and to know the gas concentration, temperature and humidity in the house air at any time. (PM1 / PM2.5 / PM10 reading Automatically switch every 5 seconds). Click the power button to switch between Celsius and Fahrenheit.
  • 【Portable CO2 Detector】: 3.54x3.54x1.97inches, It's easy to carry. You can take it to wherever you want to monitor air quality. Quickly press the power button twice to turn on/off the alarm function (when turn on alarmfunction , it would beep sound once Co2 value more than 1000PPM)
  • 【Rechargeable Battery】: Built-in 2000mAh lithium-ion battery, which can provide more than 10 hours of standby time, and the USB rechargeable function allows it to realize 24-hour real-time monitoring of air quality. Suitable for growth room, incubator, beer, hydroponics And family.
  • 【Simple Operation】: Just one button operation to switch on/off, with a detailed instruction manual, it can be used easily by both the elderly and children. Only in a healthy and safe indoor environment can people or animals live comfortably and grow up healthily.
SaleRank No. #9
2.8" Digital Car PM2.5 Air Quality Detector Tester Meter AQI Home Gas Monitor
  • Acrylic clear case shell, high transmittance to be looked through
  • 2.8" TFT screen, colorization display, wide angle vision up to 180°
  • High sensitivity sensor ensures the high accuracy in data collections
  • Semi-closing design performs excellent in heat radiation, long-life use
  • Multipurpose in air quality detection in PM1.0, PM2.5, PM10.0, AQI, temperature&humidity, suspended particulate matter
Rank No. #10
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 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, 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 time(at 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.

Last update on 2021-06-02 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Pm 2.5 Detector to Buy Now


Why You Should Buy Best Pm 2.5 Detector from Amazon

Amazon is not the only store that sell Pm 2.5 Detector. However, there are several compelling reasons why you should buy Pm 2.5 Detector from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Pm 2.5 Detector Personal

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Before you make a purchase for Pm 2.5 Detector, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Pm 2.5 Detector Images and Descriptions

In addition to still images, many of Amazon’s Pm 2.5 Detector have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Pm 2.5 Detector descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Pm 2.5 Detector. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Pm 2.5 Detector (with Price and Reviews)

Although most Pm 2.5 Detector are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Pm 2.5 Detector:

(1) Pm 2.5 Detector Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Pm 2.5 Detector should be in line with its value. You can compare Pm 2.5 Detector reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Pm 2.5 Detector is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Pm 2.5 Detector materials differ from manufacturer to manufacturer. Consider where and how you will be using your Pm 2.5 Detector to determine if one material would be better than another.

(4) Size

Like most products, Pm 2.5 Detectors come in various sizes. Do you need a large Pm 2.5 Detectoror a small one? Think about where you will use your Pm 2.5 Detector in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Pm 2.5 Detectors also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Pm 2.5 Detector would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Pm 2.5 Detector will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Pm 2.5 Detector you purchase may affect its durability.

(7) Storage

Will you need to store your Pm 2.5 Detector? If so, you should consider the size and weight of the Pm 2.5 Detectorto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Pm 2.5 Detector will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Pm 2.5 Detector. It is hard to know exactly how an Pm 2.5 Detector will perform until you get it home and try it out.

(9) Warranty

Make sure the Pm 2.5 Detector you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.