How do I change the filter in my Heil furnace?

How to Change Heil Furnace Filters Remove the lower panel on the front of the furnace. Find the location of the filter. Pull out the entire filter holding rack. Pull out the filter after the end cap has been removed. Replace the end cap and slide the filter rack back inside of the furnace. Click to see full answer. Regarding this, where is the filter on my Heil furnace?Locate the filter rack on your Heil furnace. It will either be located on the side of your furnace or on the bottom of your furnace. Its location depends on where your return air duct enters your furnace.Similarly, do you have to turn off furnace to change filter? To Change Your Home Air Filter, You’ll Need To Turn Off Your Furnace. To prevent the HVAC unit from turning on while you are changing the filter, make sure you turn the thermostat to the “off” position. For maximum safety, disconnect power from your furnace system while you are doing maintenance. In this way, how do you change the filter in a carrier furnace? How to Change the Filter on a Carrier Gas Furnace 58STX Turn off the power supply switch to the Carrier gas furnace 58STX. Open the filter cabinet door by turning the thumb screw counterclockwise. Lift up while pulling out on the filter cabinet door to remove the door if the cabinet sits to the left or right of the Carrier gas furnace. Is it safe to run furnace without filter?If you run a furnace without a filter for one night, it won’t affect your HVAC system detrimentally. However, the longer you run your heating system without an air filter, the more contaminants will accumulate inside your heating unit inner mechanisms.