It is best practice not to cover vents with furniture. If you place furniture atop a vent, it may dry out the wood and damage your expensive sofa or armoire. You may also cause your furnace or air conditioner to work harder, resulting in a higher utility bill or premature wear to your system.
Can covering a vent cause a fire?
Fire Hazard
Perhaps the most obvious (and most dangerous) result of a blocked vent is that it will cause a fire. How? When you’re forcing your system to overwork, as mentioned in our first point, you put your furnace at high risk of setting on fire.
Can you block air vents with furniture?
Keep couches, chairs and other large pieces of furniture at least 10 inches away from your cold air return vents. Avoid covering your cold air return vents with curtains, drapes or rugs. Always check your air filters and replace them when needed. Clogged air filters can also cause cold air return blockages.
Can a couch go over a vent?
It will simply cause the airflow to go to the to other vents. The increase to those two vents would be dwarfed by the reduction of flow from the one you covered. You’d be reducing the heat to that room by 33%, and you’d maybe gain 4% flow from the other two.
Can you put a couch in front of an air vent?
So how much space does an air return vent need to work properly? Home Inspection Insider explains that an air return vent needs 6-12 inches of space in front of it, and recommends that you do not put large, bulky furniture like couches and bookshelves in front of an air return vent.
Is it bad to cover vents?
You could damage the heat exchanger.
If there’s a buildup of pressure from air being pushed to covered vents, the low airflow could create problems with your heat exchanger, causing it to crack and lead to carbon monoxide emissions.
Can I put a dresser over a vent?
Placing wood furniture on or too near air vents will almost certainly damage the wood. The forced air is very drying and could cause joints to loosen and boards to crack. If another piece of furniture is blocking the vent, exceptionally moist conditions in the room might cause wood furniture to warp.
Can you put a TV in front of a vent?
The air is going in to that vent and blowing out of the small vents you mentioned. So I would say go ahead and put the TV near the wall vent and you should have no problems with too much heat for the TV. Just don’t block off the vent, it needs to draw air in for the furnace.
Can I block air vents in bedroom?
You will probably see one of two things – a gap between the inner and outer skins of the walls or the equivalent to a duct to the outside. If there is a gap between between both skins then you should be ok to cover up the inner skin. if it is the equivalent of a duct then I would block up the outside as well.
How can I cover my wall vents?
Find a collection of pictures, prints of your favorite art, award ribbons, or other small trinkets that can fit over the surface of the vent. Attach or tie the items to the slats or bars of your air vent to keep them secure. As you arrange these decorations, make sure that you’re not covering the vent completely.
Is it safe to block a heating vent?
You could damage your heat exchanger
There will inevitably be a buildup of air pressure if you block the airflow from your vents. This leads to issues with your heat exchanger — it will crack and could potentially emit carbon monoxide emissions.
