KNOW IT'S TIME TO CLEAN THE AIR DUCTS WHEN...
Your house or office smells foul and you cannot identify the odor.
You suddenly start getting allergies or sneeze a lot.
Your HVAC system has stopped working like it once used to.
The HVAC system doesn't operate noiseless anymore.
You find insects within the air ducts.
You notice excessive deposits of dust on the exhaust fan.
It's been 3-5 years of the HVAC functioning without a cleanup
KNOW IT'S TIME TO CLEAN THE DRYER VENT WHEN...
The clothes have stopped drying normally after a drying cycle
Drying time of clothes is longer than usual
There is a musty stench on your clothes even after you've washed them
The laundry comes out hot after a drying cycle
The room where the dryer works seems unusually hot
The hood flap on the dryer vent seems to be malfunctioning
You notice debris on the outside of the vent opening
You notice little piles of lint in the lint filter
KNOW IT'S TIME TO CLEAN THE CHIMNEY WHEN...
Fire prevention
Reduces the bad smell of creosote and soot
Removes the health risks of creosote
Fewer repairs to your chimney since cleaning reduces the wear and tear
More efficient heating of your home when creosote is removed