How To Install Furnace Filter Correctly. Remove grille on your return or open the panel of your furnace. Stand in front of the furnace and look for the ducts.
For vertical upflow units (spent air comes in from the bottom of the unit), find the filter in the bottom door.; Stand in front of the furnace and look for the ducts. Remove grille on your return or open the panel of your furnace.
On The New Filter, Find The Arrow Indicating The Proper Airflow Direction.
Before installing your new air filter, look for the “airflow” arrow along the side of the air filter. Make sure the “airflow’ arrow is pointed towards the return or towards your furnace. The arrow must face toward the furnace and away from the return duct that pulls the air in need of heating or cooling.
But If Your Filter Is Installed In The Wrong Direction (A Mistake That Can Be Made Quite Easily), The Performance And Efficiency Of Your System Will Suffer.
Exact filter locations vary by unit, but you can use the following as a general guide for locating your filter:. If it is installed the opposite way, it will become clogged faster, and it may force the system to work extra hard due to less air flow.6. This will help you remember the most important part of how to install a furnace filter in the future.
Remove The Old, Dirty Filter.
Stand in front of the furnace and look for the ducts. For vertical upflow units (spent air comes in from the bottom of the unit), find the filter in the bottom door.; Turn the hvac unit back on.
It’s Smart To Draw The Airflow Direction Arrow With A.
Determine where on the furnace you can find the filter air box. I'll guide you through all that you need to know to do the job right. Pull the old filter out and discard it.
Turn The System On And Ensure It Is Workingif It Is Not Working Correctly Or It Cannot Start At All, Ensure.
Turn off the hvac unit. Once you know how to replace a furnace filter, you can ensure that your system runs at peak condition. Use the sharpie marker to mark the airflow direction on a metal panel.