Disposable filters can be replaced periodically without the need to clean the filter. A clean filter in a gas furnace will allow the furnace to operate better by increasing air flow and keeping the system clean. The filter prevents dust and allergens from entering the ventilation system.
Instructions
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Turn the two latches on the blower door one quarter turn clockwise to unlock the blower door.
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Tilt the blower door forward to expose the filter.
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Push the filter retaining bracket toward the back of the unit. Lift the bracket up to clear it from the filter.
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Pull the old filter straight out to remove it.
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Insert the new filter into the filter compartment. Ensure the air flow arrow printed on the filter matches the airflow indicator on the furnace.
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Push the filter retaining bracket toward the back of the unit. Lower the bracket over the new filter and allow it to lock into place.
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Release the blower door to allow it to tilt back into place.
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Turn the two latches on the blower door one quarter turn counter-clockwise to lock them into place.
The Drip Cap
- The American Standard Freedom 80 Gas Furnace comes with a reusable filter that can be cleaned with a vacuum cleaner or by washing it with detergent.
- Turn the two latches on the blower door one quarter turn clockwise to unlock the blower door.
- Lift the bracket up to clear it from the filter.