If you are wondering why Air Duct cleaning Miami should be cleaned, wonder no more, the simple fact that dirty duct works means a dirty home should be enough. If your Air Ducts are not cleaned then more than likely you have funny odors, dusty scents and maybe even moldy smells circulating in your home. You might also find members of your family with difficulty breathing all because dirty Air Ducts accumulate allergens and irritants, that is why we recommend getting an Air Duct cleaning every 3-4 years.