Sources of Indoor Air Toxins
Airborne toxins come from both obvious and hidden sources. Here are the biggest culprits:
🔹 Common Sources:
- Air Fresheners and Sprays: Release VOCs and phthalates; often contain “fragrance” that hides dozens of unlisted chemicals.
- Scented Candles and Incense: Paraffin wax releases toluene and benzene when burned; soot contains fine particles that can enter the lungs.
- Cleaning Products: Disinfectants, sprays, and toilet bowl cleaners release gases that can linger for hours or days.
- Cooking Fumes: Frying oils and gas stoves emit particles, carbon monoxide, and formaldehyde.
- Building Materials: New furniture, carpet, laminate, and vinyl often off-gas formaldehyde and other VOCs for months to years.
- Dryer Vents: Especially if scented dryer sheets or fabric softeners are used — these release VOCs into the air outside, which can drift back inside.
- Gas Appliances and Fireplaces: Contribute CO₂, nitrogen dioxide, and in poorly vented cases, carbon monoxide.
- Dust: Acts like a sponge for pollutants, trapping VOCs, flame retardants, pesticides, and more.
If your home “smells clean,” that’s often a sign of synthetic fragrance, not true cleanliness. Real clean air doesn’t smell like anything.