You may think you cleaned properly your refrigerator but did you check the door gasket?
Most of the time it has insects, stains, and crumb.
Actually, i use my old toothbrush and sink it in white vinegar to clean the door gasket.
However, you have to check from time to time the tightness of the gasket to maintain interior energy.
Take one dollar bill and check if you need to change the gasket.
If yes, this video will save you money because you can do it by yourself.
Don’t forget to share.