
Here are the solutions for dealing with fishy smell in the car trunk: Professional Car Wash: A more convenient method is to take your car to a professional car wash for deep cleaning and deodorizing. Shops offering this service usually provide satisfactory results. Prices vary but are generally not too expensive. UV Deodorization: Fishy smell is essentially a type of chemical compound. Using a UV ozone lamp for sterilization and deodorization is also highly effective. However, the power supply can be an issue, making this method suitable only for those with a garage. Ventilate the Trunk: If there is a trunk mat, remove it and clean it thoroughly. Keep the trunk open for ventilation, and the smell will naturally dissipate over time. Use Deodorizing Spray: Alternatively, you can purchase deodorizing sprays with both deodorizing and sterilizing functions. The effectiveness varies depending on the brand.

Last time I went fishing, the trunk smelled terrible. I sprinkled baking soda all over the trunk carpet, left it overnight to absorb odors, and vacuumed it clean the next day—it worked quite well. A mixture of white vinegar and water sprayed in the corners can also disinfect and remove odors, but avoid metal to prevent corrosion. Leave the trunk open for half a day to let fresh air circulate, and sunlight exposure is even better. For stubborn smells, place activated charcoal bags or coffee grounds to absorb odors for a few weeks, or buy a dedicated deodorizing box from the supermarket. Fishy smells often come from fish juices or leftover trash, so remember to thoroughly wipe down stains. I also keep some car-specific air freshener sprays handy, but natural methods are healthier. Regular trunk cleaning, like sweeping it out after every picnic, can prevent such issues.

I prioritize eco-friendly methods for odor removal. Placing lemon slices in the trunk for two days naturally absorbs fish smells—it's economical and harmless. Alternatively, driving with rear windows open enhances air circulation. Zeolite packs are highly effective with strong absorption and no chemical odor. Fish odors often stem from bacterial growth, so I first wipe residues with a damp cloth, then spray diluted tea tree oil. I avoid harsh chemicals to prevent skin irritation. For long-term solutions, I inspect trunk seals to prevent fish juice seepage and check for leaks during rainy seasons. This approach is safe, effective, utilizes household items, and is both low-cost and environmentally friendly.


