How to Clean Ventilation Ducts

1. Cover the supply registers

2. Check the filter and start to loosen the dust in the ducts

3. Clean the supply and return registers

4. Shut off the fan and furnace

5. Clean out the blower compartment and return air boot

5.1. Buying a better filter will definitely cut down on the dust in your home. You can find more help with the duct care here :