This is most likely the best option but does require more work.
Add fans to floor ducts.
Ventech df6 duct fan.
An inline fan is designed to replace a section of ductwork and is often hard wired into the furnace.
Or 4 x 12 in.
It will require cutting the duct in the attic or where accessible and fitting it in the system.
You simply remove the louvered cover and replace it with the fan which usually comes with its own register grille.
Quiet and efficient inline fans are a cheaper alternative to replacing your duct system entirely.
The third type shown here is a recessed fan that fits into the duct and is flush with the floor.
While inline duct and register booster fans will not cure underlying defects they can boost air flow thus increasing the amount of cold and warm air that ultimately makes it to a room.
It s supposed to increase airflow to rooms in your home that.
While these fans range in price from 30 to 200 they also have added installation fees involved.
Recessed duct fans are sized to fit either a 4 x 10 in.
Another option is an in line fan that you can install in the duct line.
First check the basics most popular home maintenance tips.
Ventech vt df 6 df6 duct fan 240 cfm 6 this air booster is fitted into existing duct work which can dramatically boost the air flow.
How booster fans help.
Booster fans are add ons that help move air through ducts.
A duct booster fan most people just call them booster fans is a device that you can attach to your hvac system s ductwork.