First of all, good evening friends, I have a very interesting problem. My car is the 2014 model 3008 allure. When I put the air conditioner on the windshield to remove misting in my car, the car does not matter whether it is driving or stationary, a whistling sound comes from the car. When I checked to see where the sound came from, I realized that the sound came from the suppositories. When I deliver the warm air to the windscreen, air is circulating inside the wicks and making noise. When I press the suppositories, I can easily understand that there is air in it. When the air conditioner turns on normally, there is no problem only when I give it to the windshield. Please help me