What is an HRV, and do I need one in North Bay?
An HRV (heat recovery ventilator) brings in fresh outdoor air
Do you install bathroom and kitchen exhaust fans?
Ventilation work tied to the heating and cooling system, including
Why is dust blowing out of my vents?
Dust at the registers is usually a skipped filter, a
Will duct cleaning lower my heating bill?
Only a little, and only if the ducts were badly
How often should air ducts be cleaned?
Most homes do not need duct cleaning every year. Clean
Should ducts be sealed?
Yes. Leaky ducts in an attic, crawlspace, or unfinished basement
What is the difference between supply and return ducts?
Supply ducts carry heated or cooled air to the rooms.
Can you add ducts to a basement or addition?
Yes. A.R. Mechanical can extend supply and return ducts into
Do I need new ductwork when I replace my furnace?
Not always. If the existing ducts are the right size,
Why are some rooms hot and others cold?
Uneven rooms are usually leaky or undersized ducts, closed or
