If the dryer isn’t vented to the outside of the home, all of that moisture is being added inside. This can promote the growth of mold and mildew and cause condensation to form on your windows. In extreme cases, the excess moisture can cause the wood in your home to rot.Click to see full answer. Also to know is, can you run a dryer without a vent?That being said, a tumble dryer will work without a vent hose if it’s free standing. This is evidenced by the fact that many vented dryers didn’t even used to come with a vent hose. They were commonly an optional extra. However, it is definitely much better to have one properly vented if possible.Also, can you vent a dryer into a bucket of water? Proper Venting Indoor dryer vent buckets contain water in a bucket, to which the dryer vent is attached. As the dryer is operating, the lint, moisture, and heat are vented into the bucket. As the lint accumulates, it can constitute a fire hazard. The lint, which is highly inflammable, can catch fire. Similarly, is dryer vent air bad for me? This extra humidity will eventually condense on insulation, timbers and metal, causing them to deteriorate, rot or rust. Also, venting a gas dryer indoors can be dangerous because the air discharge can contain a combination of potentially lethal combustion gases.Who can install a dryer vent?In most cases, a professional carpenter can install a dryer vent for $20 to $35 per hour. Typical projects can take 2 to 4 hours for a total labor charge of $40 to $140.