If you have moisture and mold in your home, you're more likely to have respiratory problems, allergies and weak immune system.When you know the cause of the moisture, you can take steps to limit the moisture in the air. Likewise, humidity is a natural enemy of filaments.Some materials have no humidity problem.Others, such as PVA or nylon, are very hygroscopic and absorb water after a very short time.The wet filament sizzles and is easy to recognize during printing, and the results are terrible.Therefore, it is particularly important to store filaments spools carefully and correctly. A comparison of dry vs wet filament....