A SECRET WEAPON FOR LINT BUILDUP REMOVAL

The only real fail proof way to ensure the dryer duct is freed from lint and particles would be to ensure the dryer duct is below 100% detrimental suction. To be able to get the dryer duct below full suction, the dryer needs to be disconnected in the duct after which the duct need to be connected to the vacuum truck as we send the air billed dislod