Many hotel designers and commercial project buyers around the world often hesitate over an old question: could the smell of new carpet be harmful to indoor health? For years, concerns about chemical emissions from carpet have troubled project investors everywhere.
To get past the rumors, several independent research institutes in different countries spent years conducting extensive comparative tests on common flooring materials such as tile, hardwood, and carpet. The authoritative conclusion: among these typical floor coverings, carpet releases the lowest total amount of volatile organic compounds (VOCs). The emissions from compliant carpets are well within safe limits and do not harm human health.
Indoor air pollutants mainly include harmful gases, dust particles, and mold spores, with VOCs being the biggest concern. According to measured data from the U.S. Environmental Protection Agency (EPA), under the same indoor conditions, other flooring materials can emit anywhere from 30 to 1,000 times more VOCs than carpet.
Many people worry when they notice a faint odor from new carpet. In fact, that smell comes from a trace substance called 4-phenylcyclohexene (4-PC), a minor byproduct of the carpet backing manufacturing process. Its concentration in the air is only one part per billion.
U.S. toxicology laboratories have conducted repeated tests and confirmed that 4-PC poses no health risk. This matches the EPA's findings: the natural smell of new carpet is not a harmful substance that damages health.
Throughout the entire production process, Dongsheng Carpet strictly follows European and American environmental standards. From raw materials and adhesives to finished products, we control VOC levels at every stage. Our full range of carpets - Axminster, Wilton, digital print, tufted, and carpet tiles - meets international environmental requirements, including CRI, ISO 14001, and ASTM testing. Thanks to this strong environmental performance, our products continue to supply highend hotels, commercial office buildings, public venues, and luxury villas around the world, helping create healthy, livable indoor environments everywhere.