It is true that silver does tarnish, but that should not be a source of concern regarding its practical use.
In any case, dusting is usually done on a daily basis.
For silver, simply wipe with a soft cloth or glove, perhaps using cleaning products every two or three days. This will quickly eliminate fingerprints, greasy marks and, above all, the first traces of tarnish that appear particularly in winter time, when central heating causes an increase of pollutants in the air.
When silver has a more intense blackening may be used, products ARGEX, for sale in the best silverware.
It is, however, important to remember that simple preventive maintenance can avoid or delay the need for deeper cleaning, which requires greater effort.
This is, after all, just everyday administration.