We bet you remember how well your trusty furnace did keeping you warm last winter.

So, justhow often should you be cleaningyour furnace?

Experts agree there are few warning signs that could indicate it’s time to get your hands dirty.

person changing air filter

All or one of these signs could mean that it’s time to be cleaning your furnace.

Then remove the covers and have a look at the ductwork.

You’ll then vacuum the ducts, registers, and vents.

man opening a furnace system

Don’t forget to disinfect the ducts and clean the blower area.

How do you go about cleaning a furnace?

If there’s lots of soot built up, it needs some extra TLC.

furnace burner crimson colour