What is the most common form of indoor air pollution?

Answer 1

It depends on your lifestyle and living arrangements. Common sources are:

• Secondhand smoke Tobacco and marijuana
  
• Fuel fumes and exhaust from attached garages
• Ozone from electrical devices
• Pet dander
  
• Solvents from fresh pain
  
• Solvents from carpet glues
  
• Ammonia, chlorine and organics from cleaning agents
  
• Smoke from fried food and other cooking
  
• Perfumes and artificial ours which are usually aromatic hydrocarbons
  
• Dust mite fecal matter
  
• Smoke from fireplaces
  
• Asbestos (in older homes being renovated)
  
• Hobbies (solvents, lead uses from solder, asbestos, wood dust etc.)

Answer 2

The most common form of indoor air pollution is typically from sources such as tobacco smoke, household cleaning products, and building materials that emit volatile organic compounds (VOCs). These pollutants can lead to respiratory issues, Allergies, and other health problems if not properly managed.

Answer 3

Tobacco smoke

I would have to say Allergens (dust, pollen, etc) that get carried in from outside. That or Secondhand Smoke from people who smoke inside.