combustion sources
- Gas
- Fuel oil
- Kerosene
- Automotive products
- Vehicle Exhaust
- Solvents
- Wood Stoves & Fireplaces
- Non-Electic Space Heaters
- Candles
- Environmental Tobacco Smoke (secondhand smoke)
chemical products
- Cleaning products
- Stored paints & chemicals
- Personal care products
- Cosmetics
- Hair & natural products
- Laundry products
- Dry cleaned clothing & plastic bags
- Glues
- Pastes
- Hobby supplies
building materials
- Insulation
- Drywall
- Carpet
- Vinyl flooring
- Flooring adhesives & varnishes
- Composite wood products
- Cabinetry
- Rubber & leather products
- Solid surface materials
- Textiles & draperies
- Laminates
- Pressed wood products
outdoor sources
- Radon
- Dust
- Pesticides
- Molds
- Pollen
- Exhaust air outlets near intake air
- Outdoor air pollution
other sources
- Pet dander
- Dust mites
- Molds
- Viruses
- Bacteria
- Air fresheners
memberships & certifications
