Again – water through the pollen filter

After hours of rain it was time again. Apparently again water ran in through the opening of the pollen filter. Fortunately not much, at least in the floor area everything was dry. I regularly have this problem again, which is creepy to me. The two drains on the side are free. A liter bottle of water they swallowed so. Strangely also the filter itself was pissed. No idea how this can happen. Then the water must have stood in cm-high, which I can hardly believe. I usually have the problem when it rained the whole day. Even if I park the car diagonally, the water probably collects on the side and runs through the opening. Only today the car stood straight. Can it be that the rubber seal does not keep tight. It must have some irksome banal reason.