Toxic Chemicals in Homes and Gardens: Everyday Exposure

Your home is a chemical reservoir

Indoor dust is not just dirt. A 2026 study published in Environmental Health Perspectives (Fry et al., 2026) analyzed 132 samples from residential settings and found a cocktail of PFAS, polycyclic aromatic hydrocarbons (PAHs), and pharmaceutical residues lingering in the very air you breathe.

Researchers found that your flooring and carpet choices act as primary magnets for these substances. While the study noted that most individual chemical concentrations fell below specific toxicological thresholds, the reality is that we are living in a constant, low-dose exposure environment. The presence of lead—often from legacy paint—remains a critical hazard, and the long-term impact of chronic PFAS exposure continues to evolve as we learn more about their endocrine-disrupting properties.

How to limit your exposure

You cannot eliminate every chemical from your environment, but you can stop bringing new ones in. Start by removing your shoes at the door to prevent tracking in garden soil contaminants. Ditch synthetic carpets that trap dust and chemical off-gassing in favor of natural fiber rugs. When it comes to cleaning, use a vacuum with a HEPA filter to actually capture the particles instead of just blowing them back into the air.

Reducing your toxic load is about making intentional swaps room by room. From the materials you keep in your nursery to the tools in your kitchen, you have control over what enters your space. Explore our collection of non-toxic home alternatives to start replacing the items that are silently shedding chemicals into your living environment today.

Source: Fry KL, Liu X, Moslehi M, Leeder J, Taylor MP (2026). Environ Int.