The general rule is to change a furnace filter usually located behind a return air vent or in a slot on the furnace itself at least once every 90 days.
Change furnace filter in attic.
Turn off your furnace before checking or replacing the filter.
Hi i have a heat pump in my attic since my ac is working but not blowing cold air but i could not find any filter there so i could clean to get cold air please help.
Went with a furnace with a pull out filter.
Filtr grip gripper tool being used to remove an hvac filter from an air handler unit in an attic.
Btw in east texas all furnaces coils blowers go in the attic.
Thomas boni august 5 2018 at 4 03 pm.
I want to change my furnace filter.
Set the furnace s thermostat to the off position.
Excessive dust and debris in the furnace area will be pulled into the vents clogging the filters which can cause the furnace to malfunction.
We don t have basements due to flooding.
This will prevent the furnace from turning on while you are checking or replacing the filter.
Up until this weekend we always had our filters in the intake vents in a hallway ceiling.
If the furnace turns on while there is not filter in it then it can suck up potentially damaging loose debris.
Just had to replace my furnace coil and condenser this weekend.
Anthony climbs into the attic in order to help you locate your air filter and shows you how to determine your size and merv rating to make your ordering proc.