How to Deal with Odor Caused by Mice in Car Air Conditioning?
2 Answers
You can park the car under the sun, adjust the knob to the warm air setting, then turn the fan to the highest speed, and open all doors to let the dirty air vent out. Regularly replacing the filter can block dirty air outside. For vehicles used for a long time, there may be dust and mold in the air conditioning system, so use an air duct cleaner. Replacing the air conditioning filter will eliminate the odor in most cars. If the odor persists, clean the air conditioning evaporator box.
Last time, a mouse got into my car's air conditioning system, and the smell of urine was really unpleasant. I immediately replaced the AC filter and then mixed some white vinegar with water to spray into the vents, which helped neutralize some of the odor. Don't forget to check the engine compartment for any mouse nests or carcasses; if found, use long pliers to remove them. After cleaning, buy some specialized AC cleaning spray to rinse the ducts, and the smell should be gone in a few days. This might have happened because the car was parked near a pile of debris, attracting mice to enter the AC vents looking for shelter, especially in winter when they seek warmth. In the future, park in clean, open areas and avoid staying near garbage for too long. It's also recommended to drive on the highway with the blower on high to thoroughly disperse any lingering odors. Safety first—wear gloves throughout the process and avoid directly inhaling any dust.