Is There Formaldehyde in a Newly Purchased Car?
1 Answers
Newly purchased cars contain formaldehyde. It is recommended to ventilate frequently and use activated charcoal to absorb formaldehyde. Within the first six months of driving a new car, avoid keeping the windows tightly closed while driving. Minimize the use of air conditioning and enhance ventilation inside the car to expedite the release of harmful substances. Methods to remove formaldehyde from a new car: 1. Open windows frequently and ventilate more: Formaldehyde concentration is directly related to temperature—higher temperatures lead to higher concentrations, making ventilation crucial. While driving, keep the windows open as much as possible to accelerate air circulation inside the car, which helps eliminate odors and formaldehyde. However, this method is time-consuming and inconvenient in bad weather. 2. Bamboo charcoal bags: The porous structure of bamboo charcoal in these bags has strong adsorption capabilities, effectively absorbing harmful gases like formaldehyde, benzene, and sulfur dioxide while releasing natural minerals. Bamboo charcoal bags also have excellent moisture absorption properties, helping to dehumidify, deodorize, and prevent mold in the car. 3. Car air purifiers: These devices filter the air inside the car, effectively purifying PM2.5, toxic gases, odors, bacteria, and viruses. However, windows must be closed during use. 4. Photocatalyst: Similar to common air fresheners, photocatalysts are liquid and primarily composed of titanium dioxide. Upon absorbing ultraviolet light from sunlight or artificial sources, they react to produce substances that break down organic compounds and nutrients, decomposing harmful substances like formaldehyde, benzene, and toluene into harmless water and carbon dioxide. This process purifies the air, providing anti-mold, deodorizing, antibacterial, and antimicrobial effects.