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Should the air flow indicator on the filter be pointing towards the inside of the Trane XE90 furnace or to the outside?

Post created: 2014-04-17 Type of Equipment: Furnace Views: 207

This question was created on the page: https://www.furnacecompare.com/furnaces/trane/xe90.html.

If I understand the inflow/outflow duct work correctly the airflow indicator arrow on the filter should point inward but want to make sure.

On 2014-04-17 TomoTech wrote:

Arrow always points towards the blower motor.

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