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

2,757 Reviews Scanned

Rank No. #1
Indoor Air Quality Monitor for PM 2.5 LFF Portable Professional Tester Sensor Meter Detector Temperature Humidity Real Time Color Display for Home,Office,Hotel,Car LAQ924
  • PROFESSIONAL ACCURACY DESIGN - This air quality meter has advanced high-quality sensors,which can measure air quality in real time.Reasonable inlet and outlet air duct design enables internal sensors to accurately analyze each particle.According to the detection level of PM2.5,different levels of icons will be displayed
  • 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 detector.The screen brightness can be adjusted through the buttons on the back
  • REAL-TIME AIR QUALITY - This indoor air quality monitor accurately measures particulate matter 2.5 concentration (PM2.5),temperature,humidity in the area.Update PM2.5 every 5 seconds and temperature and humidity every 30 seconds,more comprehensive understanding of the air quality
  • PLUG AND PLAY - The air quality detector plugs into the MicroB USB port to obtain real-time PM2.5 indicators,temperature,humidity and time.This indoor air quality tester only use three push buttons and one reset hole achieve all operations
  • HEALTH ASSISTANT- 4-IN-1 air quality monitor for PM2.5,temperature,humidity and real-time clock is perfect for helping us understand the air quality in home,bedrooms,kitchens,hotels,offices and more
Rank No. #2
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. #3
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).
Rank No. #4
Temtop P10 Air Quality Monitor PM2.5 AQI Professional Particle Sensor
  • New 2-IN-1 air quality monitor for PM2.5 & AQI only as it considered the most hazadous pollutant to human health due to its tiny sizes can be inhaled and absorbed.
  • Temtop 3rd generation laser particle sensor combined with unique particle swarm optimization algorithm makes particle measurement more accurate and stable.
  • Full VA-LCD screen and tri-color indicator gives clear readings on particle polltants and its relative AQI level.
  • Multi-functional button: one click to switch interface, double click to auto loop, long-press to turn on/off.
  • Built-in 2200mAh lithium battery that runs up to 6 hours after full cycle charging. 24/7 US Technician Support via Email and Phone.
Rank No. #5
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
  • MULTIFUNCTIONAL & SCIENTIFIC – This indoor air quality monitor accurately assesses multiple measures of air quality including concentrations of formaldehyde (HCHO), total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter measuring <2.5 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 worsen and when to change your home’s air filter.
  • ORIGINAL DESIGN & USA BASED SUPPORT – We have Midwest-based technical staff including a chemist to answer any questions you have. Also included will be a 20+ page eBook on Gas and Air Quality Hazards. We have worked with the supplier that holds this air quality detector’s design rights so you can be confident this item is tried and tested.
Rank No. #6
TOPINCN Portable Formaldehyde Detector Indoor Home Digital Hand-Held Air Quality Tester HCHO Meter TVOC Monitor Professional Pm 2.5 Benzene
  • ABSMade 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
SaleRank No. #7
Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
  • FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.
  • LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.
  • BE IN CONTROL: Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings.
  • RADON REPORT: Generate a radon self-inspection report easily, whenever you need it.
  • FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.
Rank No. #8
uHoo Smart Air Quality Sensor – 9 in 1 Indoor Air Monitor with Temperature and Humidity Gauge, CO2, Dust (PM2.5), VOC, NO2, Allergen Meter -to Breathe Easy and Boost Health with App
  • SEE THE AIR YOU BREATHE -Only uHoo’s air quality monitor provides a fully comprehensive analysis of the air quality in your space by measuring temperature, humidity, dust, toxins, NO2, CO2 and more.
  • uHoo VIRUS INDEX -Be equipped with the power of knowing exactly what to do to fight viruses indoors, so you can rest easy knowing your air is optimized for health and safety.
  • SIMPLE AND EASY -Get alerts, tips, and insights on how to manage your indoor air quality. All the information you need can be found in a beautiful interface that anyone in the family can understand.
  • SMART WAY TO ORCHESTRATE YOUR AIR -uHoo connects and works with other smart home devices for a seamless and integrated approach to a cleaner and healthier air.
  • SEAMLESS CONNECTION -Simply plug in the device, connect to the WiFi network, and immediately receive round-the-clock feedback through 9 precisely calibrated sensors displayed on the mobile app.
Rank No. #9
Lonicera Indoor Air Quality Meter for PM2.5/PM10/PM1.0 Fine Dust, CO2, Formaldehyde (HCHO), TVOC Volatile Organic Compound Gas, Temperature & Humidity, White
  • 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 small 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 for purchasing and one year warranty, a good gift to your family and friends
SaleRank No. #10
Mundi 25 PCS Professional PM 2.5 Activated Carbon Filter 5 Layer Replacement Mask Pads, White, One Size
  • Each order includes 25 PM 2. 5 Activated Carbon Filters to be used as Mask filter replacements. Size 4. 72 x 3. 15 inches
  • Advanced five layers filter Material: 1 Carbon Layer, 2 Filter Cloths and 2 Anti-sticking cloth
  • Filters cannot be cleaned and reused, filters should be replaced after daily use (When Stains start to emerge on mask please replace
  • Activated Carbon Filters help filter out airborne particles like dust, smoke, pollution, ash, gardening pollen and other loose airport contaminants
  • Works with most face masks that have a removable pocket for carbon filters. Can be cut to fit smaller masks or other filter sizes

Last update on 2022-01-01 / 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

Amazon is very good at making recommendations of Pm 2.5 Detector based on your search history. From time to time, they will even show you discounted prices on Pm 2.5 Detector that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Pm 2.5 Detector to your cart and go through a multi-step checkout process, or you can buy Pm 2.5 Detector with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

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.