Which way does the air filter go in?

To properly insert a new filter, look for the arrow! The arrow on your filter should always face the unit and away from the return air duct that carries the air that will be heated or cooled. HVAC systems push the cool or warm air out and pull spent air in, recirculating the air throughout your home.

What happens if you put furnace filter in backwards?

By installing your filter backwards, air will have a harder time flowing through the filter and your air handler will have to work harder to make up for the loss of airflow. This could lead to higher utility bills and possibly damage your furnace or air conditioner.

Which side of air filter faces out?

If your filter is on the ceiling, the arrow should face the ceiling. If your filter is on the wall, the arrow should face the wall.

Which side of the air handler is the furnace filter located?

intake side
Horizontal HVAC unit – Furnace filter will be located on the intake side, slid into a rack. Vertical HVAC unit with air moving upwards – You can find your furnace filter in the bottom door. This is where the blower is. You will need to open both the top and bottom doors to get to the filter.

Which side of furnace filter should be dirty?

With most pleated filters, the direction of air flow is critical . The dirt should not be accumulating on the metal mesh side of the media; if that is happening, you put it in wrong. Switch it. The mesh side is the back side ; the air should flow through the front side first.

How often should we change air filter?

For basic 1″–3″ air filters, manufacturers typically tell you to replace them every 30–60 days. If you suffer from light to moderate allergies, you could install a better air filter or replace them even more regularly.

Where is my air filter on my furnace?

The furnace filter is usually located inside of the blower compartment, where the return air enters the blower compartment. Most units have built-in furnace racks. The large metal furnace compartment contains a filter and blower.

Which way does the air flow through my furnace?

Air flows through a furnace one of three ways: up, down or horizontally. A downflow furnace takes in cool air from the top, warms it, then releases the warm air at the bottom and pushes it through the ductwork below. Upflow furnaces, as you may have guessed, work the opposite way.

What is the best type of filter for a furnace?

High efficiency pleated filters are the best air filters you can use in your furnace. Their design uses electrostatically charged fibers to attract and hold dust, allergens and even tiny smoke particles.

Which direction does the filter for a furnace go?

Most filters have arrows on the frame of the filter that indicate which direction the filter should go. The arrow points in the direction the air is flowing through the duct system. Most furnace filters are bi-directional (does not matter which way the air travels).

How do I find a filter for my furnace?

To locate your filter, start at the air handler and trace the ductwork back towards the furnace until you find the filter. In particularly new furnace systems, the return air grill itself may be home to the filter, sealed at the edges completely to keep airflow contained.