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Which way does air filter go in air handler?
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 air 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.
Does an air handler need a filter?
Taking care of the filter is one of the most important things you can do for your air handler. Clean or change your air filter at least once a year to ensure proper air flow and better indoor air quality. It may be behind the bottom panel of your indoor unit, or there may be two filters.
Which side of air filter is dirty?
Return Air filter’s “black” or “dirty” Side Faces the Incoming Air – usually that’s the room side. If you are installing the filter in a return register, then the “black” side of the filter is receiving “dirty” air (dusty air from your room) so it would be facing the room.
What is an air handler filter?
The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. This allows the filter to clean the air coming from your house before it enters the HVAC unit.
Is there a wrong way to put in an air filter?
If you install your filter in the wrong direction, air will have a hard time flowing through the filter’s material and your air handler will have to work overtime to make up for the loss of airflow. This is not only a waste of energy, but it can also possibly damage your air conditioner or heating system.
Does air filter arrow go up or down?
The arrow on the filter should always point toward the furnace. The furnace or the filter air box most likely will contain the correct filter measurements for replacement filters or just check the filter itself.
Can I run my AC without an air filter?
Can Your AC Run without a Filter? Even though your air conditioning system will work without a filter, experts recommend against it because it can cause severe damage to your AC system and then you’ll need to pay for expensive repairs.
How do you replace an air handler filter?
Choose the right size air handler filter! Turn off the power to the HVAC unit. If you are unsure how to turn off the furnace, consult your unit’s manual. Do not run furnace without a filter in place. Remove or unlatch the door and clean as indicated above. Check the filter type. If it is disposable, replace with a new filter in the correct size.
What’s the best way to install an AC filter?
Pull off the front panels. They should just slide off. Often, the air filter is at the bottom. Before pulling the filter out, check which direction the air flow arrow is pointed so you can install it correctly. Look for a filtration system inside. Sometimes, you’ll have a filter on the inside of the wall when your AC is outside.
Where does the air filter go on a vertical air handler?
On vertical air handlers with the return air duct entering on the top of the air handler, the filter often slides into a slot above the HVAC unit. On vertical air handlers with the return air duct entering below the air handler, the filter often fits in a slot located below the HVAC unit.
Where to install an air handler in a closet?
Installation Clearances Non-Ducted Return Closet Installation. The air handler can be installed in a closet with a false bottom to form a return air plenum, with a return air plenum through the wall of the closet, with an air duct routed through the floor, or with another approved method.