Their purpose is to allow air to return to the furnace to be heated or cooled.
Cold air return duct cleaning.
In this case you ll need extensive duct cleaning with mold remediation and you ll want to make sure to seal up the leaks in the ducts to prevent the problem from returning.
The answer may be your return air grills also known as cold air returns.
Cold air returns are often unlined so you ll find bare wood or drywall.
Do not use a paper towel as the rough texture of the vent will just eat the paper.
Learn about the cold air return vent and how it can be used to indicate if it is time to clean your furnace and.
My return vent cover is metal.
Wondering if it s time to clean your furnace.
In this video michael church will show you how to improve your energy efficiency and furnace filter by air sealing a cold air return.
The most likely culprits are the cooling system s evaporator coils which your heating and air conditioning contractor and most duct cleaning companies can inspect and maintain.
Wipe the inside using a damp microfiber cloth reach into the duct as far as you can and wipe the interior clean.
The difference between the cold air in the ducts and warm air in the walls can cause moisture to condense on the ducts giving mold a perfect environment to grow.
You ll want to rinse.
I used a damp rag and a spritz of an all natural cleaner to get the grime off of tough places.
Plus you ll start saving money on heating and cooling.
Air duct cleaning cost.
It is an air inlet.
Depending on how dirty yours is you can always wash it in hot water before wiping clean.
Better and reliable over all performance from your hvac system fewer expensive repairs from wear and tear and longer hvac system life.