When a dryer vent becomes clogged with excess lint and the running dryer starts getting warm, the lint can catch fire, and lint is one of the most combustable materials, so making sure that your dryer vent stays clean is important in preventing house fires caused by lint in the vents.
When you have a clogged dryer vent the CO2 thats emmited cant escape out the vent like its supposed to, potentially causing CO2 poisoning. Thats why making sure you get them cleaned regularly is important in preventing serious harm.
There are several warning signs that you should look for when trying to detect if your dryer vent has a clog.
Having your dryer vent cleaned atleast once a year is standard in keeping your dryer running effeciently. However, if you use your dryer vent more than once or twice a week you should probably have it cleaned twice a year.
When your dryer is running at its optimal effeciency with low resistance from a clogged vent, you will see that reflected on your electric bill. That is why making sure that your vent is cleaned will ensure that your bill will stay right where you want it.
Cleaning the lint filter before and after every use will help in keeping the dryer vent from getting clogged. However, if doesnt completly stop the lint from going into the vent, so getting the dryer vent cleaned atleast once a year is important in order to prevent potential house fires.
While PVC does have many uses and applications, it should not be used for dryer vents. PVC piping can cause a static build up inside the piping and if lint is present in the PVC pipe, the lint can ignite and cause a fire.
There are some level of prepardness you will need to have before a dryer vent cleaning such as:
Dryer vent cleaning can be very messy depending of how much lint is trapped in the piping. However, the clean up of the lint will be taken care of by the techs that are cleaning the vent and piping. They use special machinees that ensure all the lint is sucked up and contained in the machine they use.