Toxic Chemicals in Indoor Air: Your Home Isn't a Sanctuary

The air inside is worse than you think

You spend most of your life indoors, but the air you are breathing is likely loaded with semi-volatile organic compounds (SVOCs). A 2026 study published in the Journal of Hazardous Materials analyzed air samples from residential and commercial buildings and found a cocktail of 86 high-confidence chemical pollutants.

Researchers found that residential buildings are not safe havens. Concentrations of these chemicals reached as high as 3,290 ng/m3 in homes. The culprits? A mix of plasticizers and chemical intermediates leaching from your furniture, flooring, and everyday household items.

Why plasticizers are everywhere

The study identified five emerging non-phthalate plasticizers, including methyl salicylate and n-butyl fumarate. These chemicals are designed to make materials flexible or durable, but they don't stay put. They off-gas into the air and settle into the dust you and your family breathe every single day.

While building and furniture markets showed the highest levels, the study confirms that homes exhibit a mix of shared and unique material emissions. You are essentially living in a closed-loop system of chemical exposure.

How to clear your space

You cannot control the air in your office, but you can control your home. Start by ditching synthetic materials that off-gas these compounds. Prioritize solid wood, glass, and natural fibers over plastic-heavy furniture and decor. Reducing the number of synthetic sources in your living space is the only way to lower your baseline exposure. Explore our non-toxic home alternatives to start swapping out the items that are polluting your indoor air.

Source: Liu J, Zhang S, Xie H, Lu J, Zhang Z (2026). J Hazard Mater.