Why it is necessary to be in a "clean and dry environment"about sealing machine ?

Why it is necessary to be in a "clean and dry environment"about sealing machine ?

It is necessary to maintain the warranty and protect the function of the pneumatic systems within the sealing machine.
If that is not clean or not dry, it could contaminate and damage vital parts of the heat sealing machine.

So this sealing machine must be put in a clean and dry environment so that it can avoided directly contact with air, so as to prolong the preservation of the products and ensure the quality of products.