Once should you routine an air duct cleaning for your home? Whether it's been more than a couple of years since your endure cleaning, or in the event that you've have any major restorations or construction work done recently, it's well worth considering. Similarly, if you've noticed any other unusual smells, poor breeze flow, or excessive levels of dust around your vents, it's probably time for a cleaning also.Over time, your home air ducts can be clogged with dust, pollen, and other allergens. When we turn on the AC or heat, all that buildup gets circulated throughout the house, triggering our allergies. But cleaning their atmosphere ducts can remove those irritants and also promote better indoor air high quality.