Residential ventilation systems require regular maintenance.
Birds nests are actually quite common.
We find lots of interesting things inside air ducts!
Exterior fresh air intakes for air exchangers completely blocked. Bees nests are a common problem although they rarely get as bad as this example.
Dryer vent duct blocked with lint.
Blocked dryer vent hood.
At Greenfields we routinely inspect and clear dryer vents. Always on the lookout for health and safety issues.
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