Bird Nest In Air Duct. Over a season their nests can grow quite large even filling entire garbage bags. Call Advanced Furnace Air Duct Cleaning to set up a cleaning and to have a suitable bird guard installed.
The nests block air flow and can cause dryers and fan motors to overheat. When such fluff accumulates in the vent it can cause a rapid and sudden fire. The left-behind nesting material can cause a fire hazard.
Bird in vents seem to be a very common problem in the spring time of the year when birds will start the nesting the process these birds Mostly European starlings will seek the seclusion and dryness of vent pipes in order to find a good place for them to build nests.
The nests block air flow and can cause dryers and fan motors to overheat. If the nesting activity clogs the vent condensation can quickly build up into mold. Birds nesting in your exhaust ducts are a fairly common occurence in the Toronto area. These types of vents are building code compliant and will help your community with the birds nesting in your vents.