It can take 5-7 hours to clean the air duct. But the answer depends on what level of service is expected from the cleaning. The most common levels are Sanitation and Deodorization, Return Air Duct Cleaning, and Complete Air Duct Cleaning. The three services can usually be completed in 5-7 hours depending on the size of ductwork. If your house is from the 1950’s or older, it will take longer as the insulation is more likely to fall apart with cleaning, and complete cleaning may be required.

Silky Terrier Dog Breed Playing Aro... Silky Terrier Dog Breed Playing Around

How long does it take for clean air return ducts? It depends on the size of the return registers and if they are cleaned before. If the return registers are cleaned before, it can be done in an hour or two. If they are not cleaned before, it may take 4-6 hours for all the registers to be complete.

Does My Heating and Cooling System Need Cleaning?

According to the U.S Department of Energy report, heating and cooling system draft hoods should be inspected on a regular basis for dirt, dust, lint, and other debris which could impede airflow. If your filter is dirty after one month of use, then you need a professional furnace cleaning service. You should consider having your gas furnace serviced every year if you use it for more than four months per year.

Your central air conditioner condenser coils also need cleaning on a regular basis. If you are not sure whether or not your central air conditioner needs cleaning, hire a professional for an inspection of your current system.

In conclusion, hiring professionals every year will let you know if your cooling and heating system needs cleaning or not. You can hire a professional company to clean the air conditioning, but it is better to leave the task for an expert because if homeowners do it themselves they are likely to get injured or cause damage to their equipment.