May cause cancer. In homes with significant amounts of new pressed wood products, levels can be greater than 0.3 ppm. Use air conditioning and dehumidifiers to maintain moderate temperature and reduce humidity levels. Increase ventilation, particularly after bringing new sources of formaldehyde into the home. Also, products used on lawns and gardens that drift or are tracked inside the house.
Preliminary research shows widespread presence of pesticide residues in homes.
Mix or dilute outdoors. Apply only in recommended quantities. Increase ventilation when using indoors. Take plants or pets outdoors when applying pesticides to them. Use nonchemical methods of pest control where possible.