In a world still affected by flu pandemics, common colds, and COVID-19, keeping your family healthy is a top priority. When an HVAC technician offers duct cleaning services to stop the spread of bacteria and germs in your home’s ventilation system, it might seem like a no-brainer. But before you agree to this extra service, it’s important to know that duct cleaning may not be as beneficial as it seems—especially in Las Vegas.

What Are Air Ducts and Where Are They in My Home?
Air ducts are the large metal tubes that connect your heating and cooling system to the rest of your home. Typically found in the attic or along the walls, these ducts are sealed off from the outside air. Air flows from your unit, through these ducts, and into your home through vents in the ceiling or walls. The system’s air filter plays an essential role by blocking dust, debris, and pollutants from entering the ducts.
Should I Pay for Air Duct Cleaning Services?
The simple answer is no. Since your central air system is completely sealed from the supply vent to the filter return, there should be little to no dust or debris inside the ducts. Even after years of use, the air filter does most of the work by capturing particles before they can enter the ducts. The only time we’ve seen pollutants in ducts is when the ducts are damaged, torn, or when the system runs without an air filter.
How Can Duct Cleaning Be More Harmful Than Helpful?
While duct cleaning may sound like a good way to improve indoor air quality, it can actually be more harmful than beneficial. If the HVAC technician isn’t extremely careful, they may puncture or damage the ducts. This could lead to even bigger issues and expensive repairs down the road. Furthermore, to clean the ducts, they often need to disassemble parts of the system, which can unintentionally introduce more dust and debris into the ducts from your attic or walls.
Skip Duct Cleaning—Try UV Lights Instead!
We don’t recommend paying for duct cleaning services. Instead, consider installing UV lights within your HVAC system, which are far more effective in killing germs and bacteria. These can help maintain clean air in your Las Vegas home without the risks of duct cleaning.
Ready to improve your home’s air quality safely? Contact Mr. Gates HVAC today to explore UV light options and other ways to keep your family breathing easy!