Do you put air filters in return vents?
Do not put filters in your supply vents. Your AC system should have a proper fitting filter on the return side. By placing a good fitting, high quality filter on the return vent, you will remove particles from the air before they can enter the AC system.
Where should return air vents be?
The Location of Cold Air Return Vents
- Examine your home heating system.
- Place your cold air return vents on the inside walls of buildings at the lowest point.
- Place the vent at least 10 feet away from a thermostat, because the cold air draft may cause incorrect temperature readings.
How do you size a return grille?
In order to determine the size of the tonnage you have, simply divide 980 by 400 CFM per ton. Doing this for this space will yield a tonnage of 2.45. Always round up and we have a tonnage value of 2.5. A return air grill should be sized for an air speed of 300-500 FPM(feet per minute).
Do I need both a furnace filter and a return air grill filter?
While many people refer to air conditioning and furnace filters as if they’re different, this is not the case. Your furnace and your air conditioning system use the exact same filter, so there’s no need to worry about purchasing separate filters for each piece of equipment.
How do you install a return vent filter?
If your home has an air return vent, locate your air return vent.
- Turn the unit off.
- Open up your vent and remove the used filter.
- Make sure the Air Flow Arrows are pointing toward the HVAC Unit.
- Install the new filter and close your vent.
- Turn the unit on and you’re done!
Can I put dryer sheets in my vents?
It will stay put even without any tape and will make your entire room smell amazing. You can do the same thing by taping a dryer sheet to any heating or air conditioning vent in the home, too. If you roll up a dirty diaper, stick another dryer sheet in there to help with any odor.
Can you have too many return air vents?
Having several return vents (ideally one in every room, but even two or three is better than just one) creates consistent air pressure. If you have one return vent, your home is fine. Keep the doors to each room open so air can properly circulate.