How to Remove Formaldehyde from a Car?

2 Answers
Deborah
07/29/25 10:31am
Methods for removing formaldehyde from a car are as follows: Ventilation: The simplest and most effective method is to open the windows and doors for ventilation. When the car has been exposed to sunlight for a period and the interior temperature is high, formaldehyde volatilizes more effectively, making it easier to remove. Adsorbent Materials: You can consider using highly active adsorbent materials to absorb formaldehyde odors inside the car. Activated carbon is not recommended because when temperatures rise, it may cause the absorbed gases to re-volatilize, which is not conducive to formaldehyde elimination. Air Fresheners: When choosing air fresheners, avoid those that merely mask odors. Opt for air purifiers like light green elements, which not only mask odors but also decompose formaldehyde, effectively breaking it down.
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DiRafael
08/13/25 2:48pm
Removing formaldehyde from a car is actually quite simple. Let me share my experience from a daily usage perspective. When I first bought my new car, the smell was strong, so I often drove with the windows open, especially on highways, to allow air circulation and dissipate the formaldehyde. When parked, I placed some activated charcoal bags under the seats or on the floor and regularly exposed them to sunlight to reactivate them. It’s also important to pay attention to the materials inside the car—avoid decorations with excessive glue and opt for eco-friendly floor mats to prevent additional sources. On hot days, airing out the car after a few hours of sun exposure works even better, but avoid using perfumes or air fresheners to mask the smell, as they can introduce more harmful substances. Health-wise, I was concerned about my child’s respiratory system, so I checked for changes in odor monthly to ensure safe driving. By sticking to these habits long-term, the car’s interior environment improved significantly.
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