Can you run a dryer vent inside a wall?

Dryer vents should not be installed in ways that make them difficult to clean and inspect. Any vent in a wall cavity should be made of solid metal, with all joints sealed with metallic tape. There should not be any tight turns and they also need to be sized properly to the distance run.

Can dryer vent stay inside?





Venting a dryer into the living space in a home adds additional pollutants, such as chemicals from the detergents, as well as lint that escapes from the lint trap.” He adds that a gas clothes dryer never should be vented to the indoors under any circumstances.

Does a dryer have to vent to the outside?

Because they emit carbon monoxide, gas dryers absolutely must vent to the outside. Ideally, electric dryers also should vent to the outdoors. Unfortunately, structural challenges and other issues sometimes make venting a dryer inside of the home seem easier and more appealing, and some landlords may require it.

Where should a dryer vent be located?

It’s best to route the dryer vent in a horizontal path to the home’s outside wall. All horizontal runs should pitch 1/4-inch per foot to the outside. This will help to avoid moisture from sitting in the pipe or draining back to the dryer.

Can you put a dryer vent in a 2X4 wall?

You can use a standard 4″ snap lock. It just gets compressed in a 2X4 wall (3.5″ deep). The only issue is, code will disallow dryer ducting in 2X4 walls in the future. It will need to be 2X6 or 2X4 with a furring strip.

How close can dryer be to wall?





It’s ideal to have around six inches of space behind your washer and dryer. A periscope dryer vent can save space behind the dryer. The dryer is able to sit closer to the wall because of this.

Can dryer vent make you sick?

This is a big concern with heating systems that burn gas or oil. If your dryer exhaust isn’t pushing the air outside when it’s finished with it, then the CO2 can buildup inside your home. This can lead to sickness, headaches, and in extreme cases even death.

Can you get carbon monoxide poisoning from a dryer?

Many homeowners do not know that carbon monoxide is vented through your dryer’s vent. The fumes that a gas dryer emits are dangerous. If these fumes are not able to escape through the vent, carbon monoxide will enter your house. Carbon monoxide poisoning is deadly.

What can I use if I don’t have a dryer vent?

If you have no choice but to operate a dryer without venting, certain precautions should be taken each and every time.

  1. Open any windows and doors in the room where the dryer sits. …
  2. Clean the internal lint screen and lint trap regularly. …
  3. Run a vent hose from the dryer to a window or door leading to the outside.


Is it better to vent a dryer up or down?

It’s fine for the dryer vent to rise vertically to enter the building ceiling, but within the ceiling the vent should slope downwards towards its exit point at the building exterior wall.

How much room do you need behind a dryer for a vent?

The other aspect to take into consideration is leaving adequate space behind your washer or dryer. Both washers and dryer require a significant space for their water hoses and hookups. Dryers also need extra space for adequate ventilation. Around six inches of space behind your washer and dryer is ideal.

How much clearance does a dryer vent need?



3 feet

There should be no visible lint buildup at any connection from dryer to exterior. Duct vents at exterior should be a minimum of 3 feet from any other opening; window, door, other vents, etc.

How far should dryer vent stick out from wall?

If the dryer is against an exterior wall that is not underground, run the duct straight out from the back of the dryer. Set the vent a minimum of 12 inches above the outside ground. Note: This is the simplest, most ideal solution. The shorter the distance and fewer the turns the better for dryer vent installation.

Are flexible dryer vents safe?

You can use a 4-inch flexible aluminum foil duct that is UL 2158A listed and marked for safe dryer venting. Look for a product that is constructed from heavy duty, fire resistant aluminum foil with a high density, corrosion resistant wire helix. Remember that only ducts 8 feet or less can be UL listed and marked.