Skip to content
Smart Air Knowledge Base
  • Home
  • About
    • Why we started Smart Air
    • What in the world is Smart Air doing?
    • Meet the clean air team
  • Learn
    • Knowledge Base
    • Clean Air Blog
    • Workshops
  • Impact
    • Smart Air impact
    • We’re a B-Corp!
Smart Air Knowledge Base
  • Home
  • About
    • Why we started Smart Air
    • What in the world is Smart Air doing?
    • Meet the clean air team
  • Learn
    • Knowledge Base
    • Clean Air Blog
    • Workshops
  • Impact
    • Smart Air impact
    • We’re a B-Corp!
Knowledge Base      Air Quality Monitors

Table of Contents

Air Quality Information
Did India's COVID-19 Lockdown Decrease PM2.5 in India's 6 Biggest Cities?
What Time of Day Is PM2.5 the Lowest?
How Does Living in a High Rise Affect Air Pollution?
Does the Climate in Bangkok Aggravate the Air Pollution in the City?
If I Open the Window, Should I be Worried about CO2 Entering My Room?
Air Quality Monitors
How Accurate Are Common Particle Counters?
Can Plants Clean Up Air Pollution?
Do Formaldehyde Detectors Routinely React to Lots of Common Gases That Are Not Formaldehyde?
How Accurate Is the Huawei Air Quality Monitor?
Will Humidity Affect the Accuracy of Air Quality Monitors?
Orders & Shipping
Why Is International Shipping So Expensive?
Does Smart Air Ship to Hong Kong?
Why the Price at My Local Store Is More Expensive?
Are Smart Air Purifiers Shipped to Hong Kong covered by Smart Air’s Warranty?
Do You Ship to Hong Kong?
Protecting Yourself
Can 'fresh air' or HVAC Systems Improve my Indoor Air?
How Safe Is Indoor Air?
How Does Smog Kill?
Air Purifiers
Can You Clean a Car Air Filter With Compressed Air?
Can Air Purifiers Help Protect Against COVID-19 in Restaurants?
Which is Better: One Large Air Purifier or Two Smaller Air Purifiers?
Where Can I Get a New Power Cable for My Purifier?
What's the AQI Outside When I Need to Turn on My Air Purifier?
Clean Air Movement
What are the Harms & Disadvantages of Air Pollution?
Are Electric Cars Less Polluting than Conventional Combustion Cars?
What Types of Pollution Do Conventional Cars Produce?
What Is the Clean Air Movement?
How to Participate in the Clean Air Movement?
Masks
What Mask Can Really Protect Me From Pollutants?
What’s the Difference Between N95 and KN95 Masks?
Do Masks Lose Effectiveness as You Wear Them?
How to Test if My Mask Fits?
Can UV Light Disinfects Masks?
Smart Air Purifiers
How Long Does QT3's Battery Last Until It Needs Charging?
What if the Plug Doesn't Fit My Country?
Can a Carbon Filter Really Remove Formaldehyde?
What Is Zeolite and What Is It Sometimes Used in Air Purifier Filters?
Blast & Blast Mini
Is the FFU Motor Sealed?
Do the Blast and Blast Mini Need to Be Installed?
Can the Delivery Man Help to Open the Package and Check the Product?
Why Is the Blast and Blast Mini So Quiet?
How Effective Are the Blast and Blast Mini at Filtering Formaldehyde?
DIY Air Purifier
What Is the Airflow Direction of the DIY?
What Kind of HEPA Filter Should I Buy for My DIY Air Purifier?
Which Side of the DIY Should the Filter Be Attached To?
How Do You Make HEPA Filters?
Does the DIY Wind Direction Affect the Purification Efficiency?
General Questions
How Much Activated Carbon by Weight Is There in Smart Air Purifiers?
What Are the Package Dimensions of Smart Air Air Purifiers
What is the CFM of Smart Air's Filters?
Does HEPA Filter Efficiency Decrease Over Time and With Age?
Can I use a Humidifier Together with My Air Purifier?
Sqair Air Purifier
How Big a Room Size Can the Sqair Clean?
Can the Sqair's HEPA Filter Be Used for the Blast or DIY?
What Is the Difference Between the Standard Sqair and the Sqair - Chemical Warfare?
Does the Sqair Have an AC or DC Motor?
Can a Carbon Filter Be Used With a HEPA Filter Together in the Sqair?

About Us

  • Who We Are
  • Our Impact
  • B-Corp & Social Enterprise
  • Jobs at Smart Air
Password Protected

Nope
Yep, that's right!

Air Quality Monitors

  • How Accurate Are Common Particle Counters?
  • Can Plants Clean Up Air Pollution?
  • Do Formaldehyde Detectors Routinely React to Lots of Common Gases That Are Not Formaldehyde?
  • How Accurate Is the Huawei Air Quality Monitor?
  • Will Humidity Affect the Accuracy of Air Quality Monitors?
  • Can the Concentration of PM2.5 Be Higher Than the Concentration of PM10 for the Same Location?
  • If I Open the Window, Should I be Worried about CO2 Entering My Room?
  • What Type of Measuring Device or Monitor Should be Used to Detect if Air Quality is Safe?
  • Why Can’t Monitors Measure PM10 or PM1 or PM2.5? How Can You Tell How Accurate a Monitor Really is?
  • Can one Sqair Purifier be Used to Clean Two Rooms with a Combined Floor Size 40sqm?
  • How Can I Check If an Open Window Is Affecting My Air Purifier’s Effectiveness?
  • Why Can't I View Historic Data on QP Pro If It Isn't Connected to Wifi?
  • Which Particle Counter Should I Get?
  • Why The Carbon Filter Has Little Impact on The Indoor tVOCs According to QP Monitor?
  • Will the Data Measured With the Formaldehyde Tester Be Easily Affected?
  • How do you connect the QP (Qingping) Lite Air Quality Monitor to Apple Homekit?
  • Formaldehyde Readings on Air Quality Monitor did not go Down After Using a Carbon Filter. Why Did This Happen?
  • Is It Normal for QP Monitors to Have Similar or Same PM10 and PM2.5 Values?
  • How Accurate Is the 1 Micron Dylos?
  • Can We Manually Switch Off Wireless Connections of QingPing Monitors?
Smart Air low cost purifiers

Smart Air is a social enterprise that creates simple, no-nonsense air purifier and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.

Certified B-Corp air purifier company

About Us

  • Who We Are
  • Our Impact
  • B-Corp & Social Enterprise
  • Jobs at Smart Air

Air Purifiers

  • The Sqair Air Purifier
  • Blast Air Purifier
  • Blast Mini Air Purifier
  • HEPA Filters

 

Open Data

  • Clean Air Articles
  • Knowledge Base
  • Clean Air Workshops

 

Get In Touch

  • Contact Smart Air
  • Become a Distributor

 

© 2023 Smart Air. Made freely available under CC BY-NC-SA-4.0
Change Region