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Smart Air Knowledge Base
  • About
    • Why we started Smart Air
    • Our Mission: What We Do
    • Meet the Smart Air Team
    • Why People Trust Smart Air
  • Learn
    • Knowledge Base
    • Clean Air Blog
    • Workshops
    • Press Release
  • Products
    • Air Purifiers
      • QT3 Portable Air Purifier
      • DIY 1.1 Air Purifier
      • The Sqair Air Purifier
      • SA600 Air Purifier
      • Blast Mini Mk II Air Purifier
      • Blast Mk II Air Purifier
    • HEPA Filters
      • QT3 HEPA Filter
      • Cannon HEPA Filter with Pre-filter
      • DIY HEPA filter
      • Sqair HEPA Filter
      • SA600 HEPA Filter
      • Blast Mini HEPA Filter
      • Blast HEPA Filter
    • Carbon Filters
      • DIY Carbon Filter
      • Sqair Carbon Filter
      • SA600 Carbon Filter
      • Blast Mini Carbon Filter
      • Blast Carbon Filter
    • Air Quality Monitors
      • CO2 Monitor
      • QP Lite Air Quality Monitor
      • QP Pro Air Quality Monitor
      • AirVisual Pro Air Pollution Monitor
  • Impact
    • Smart Air impact
    • We’re a B-Corp!
  • Business
    • Offices & Corporates
    • Schools & Universities
    • Hospitals
Knowledge Base      Smart Air Purifiers      DIY Air Purifier

Table of Contents

Air Quality Information
How Would Wall Mounted AC, Central Air System, and Central Air Filtration System Affect My Indoor Air Quality?
Can Rain Wash Away Pollution?
How's Hong Kong’s Air Quality?
How's Air Quality in Uganda?
Do Chinese New Year Fireworks Pollute Indoor Air?
Air Quality Monitors
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?
How Accurate Are Common Particle Counters?
Orders & Shipping
How Do I Place an Order if We Do NOT Have a Local Branch or Distributor
What Is the Warranty on Smart Air purifiers?
Do You Have a Distributor in Europe?
What Is the Transportation & Delivery Time for International Orders to My Country?
Why Is International Shipping So Expensive?
Protecting Yourself
Will Formaldehyde Be Found in Textiles or Clothing?
Does Closing the Windows Starve Us of Oxygen?
Air Purifiers
What Is the Difference Between Air Flow and CADR?
What Is HEPA?
Can I Trust 'Auto' Mode on My Air Purifier?
Does Running an Air Purifier Dry the Air in Your Home?
How do I Adjust a Purifier's Recommended Room Size for Rooms with Higher or Lower Ceilings?
Clean Air Movement
What Are the Recommended Air Changes per Hour for Restaurants?
How Can I Improve the Air Changes per Hour in My Restaurant?
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?
Masks
Will Doubling the Layers of Fabric Increase the Efficiency of a DIY Mask?
Will Disinfecting Masks With Alcohol Degrades Performance?
Is There Any Difference Between N95 and P2 Masks?
How Long Can You Wear DIY Masks For?
How to Make DIY Masks?
Smart Air Purifiers
Do Smart Air Purifiers Work in the US on 110V?
Can the Carbon Filter Recover Its Effectiveness?
Do You Offer Smart Air Purifiers Suitable for 110V Mains Supplies?
Blast & Blast Mini
What Is the Leakage Protection Plug?
What Is the Difference Between the Blast and Blast Mini?
Are the Blast and Blast Mini Children-Friendly?
Is the FFU (Fan Filter Unit) Motor an Axial Flow Motor or Centrifugal Motor?
Are the Blast and Blast Mini Effective Against Formaldehyde?
DIY Air Purifier
Is the DIY Really Effective?
How Much Activated Carbon by Weight Is There in Smart Air Purifiers?
How Often Does the DIY's HEPA Filter Need to Be Replaced?
What's the Airflow of DIY 1.1?
What Is the Airflow Direction of the DIY?
General Questions
Why Not Use a Higher Grade HEPA Filter?
What's the Charcoal Net Weight in the Carbon Filter of Each Product
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?
Sqair Air Purifier
Why Don’t You Have the Cannon Anymore?
How Big Is the Extended Surface of the Sqair's HEPA Filter?
The Sqair I Received Has a Layer of Dust on Top of It, Is This Because This Is a New Purifier?
If I Buy a Sqair, Does It Come With the HEPA Filter?
How Long Can the Sqair's HEPA Filter Last? How Often Will I Need to Replace the Filter?

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DIY Air Purifier

  • Why There Are Weird Noises Coming From the DIY?
  • How Often Should the Filters to Be Replaced in my Air Purifier?
  • Is the DIY Really Effective?
  • How Often Does the DIY's HEPA Filter Need to Be Replaced?
  • What Is the Airflow Direction of the DIY?
  • Which Side of the DIY Should the Filter Be Attached To?
  • Does the DIY Wind Direction Affect the Purification Efficiency?
  • Why Doesn't the DIY Have Laboratory Test Data?
  • What Are the Specifications of the DIY?
  • How High Is the DIY's Voltage Level?
  • How High Is the DIY's Power?
  • How Heavy Is the DIY?
  • How Long Is the Power Cord?
  • What Is the Size of the DIY?
  • What Filters Can I Use With the DIY?
  • How Long Is the DIY Strap?
  • Why Is the Carbon Filter Quieter Than the HEPA Filter?
  • What's the Charcoal Net Weight in the Carbon Filter of Each Product
  • How Much Activated Carbon by Weight Is There in Smart Air Purifiers?
  • What's the Airflow of DIY 1.1?
  • What Kind of HEPA Filter Should I Buy for My DIY Air Purifier?
  • How Do You Make HEPA Filters?
  • Can I DIY an Air Purifier Using a Round Standing Fan? Should I Be Concerned About a Square Filter on a Round Fan?
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Smart Air is a social enterprise and certified B Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution.

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