

The best advice is to replace your HVAC filter at least every 3 months so that you and your family can continue to benefit from filtered air.
Direction of air flow furnace how to#
Therefore, learning how to install furnace filters in the right direction is important so that the HVAC system runs at its best efficiency.īy regular inspection, you can prevent air filters from getting clogged with dust, dirt, debris, and pet hairs. This information lets you know useful furnace filter tips, including the direction of the furnace filter, which is the right HVAC furnace filter, and other relevant information.

Installing filters in an inappropriate direction could adversely affect the furnace’s efficiency and performance while costing you money constantly. Therefore, learning how to install furnace filters in the right direction is important to ensure that the HVAC system operates at its best efficiency. Many of you may not be aware of these methods. After all, there are two ways to install them: right and wrong. In simple words, the direction of flow should be the same as the airflow throughout your unit.Īs a novice, altering or replacing an HVAC furnace filter at home can be daunting for homeowners.

The answer is here: The furnace filter should be installed with the arrow pointing toward the furnace. Furnaces Which Way Does Furnace Filter Go?
