Attic Ac Unit Filter Location

So why put an hvac system up in the attic at all.

Attic ac unit filter location.

Attic hvac systems save space. On hvac systems with a return in each room there may be an air filter behind each of the return. Well mainly it s a way to save space. When you decide to trade in your room air conditioner for central air you ll have decisions to make including where.

Typically the unit would be found in a basement an attic or sometimes in the back of a closet. 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. Look for a filter slot right where the return plenum contacts the blower fan assembly marked as air filter slot and yellow arrow in my photo. The 2nd duct is the return duct that attaches to the return air vents and draws the stale air out of the house through the filter and conditions it again to return.

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. It s generally located in your attic basement closet or crawlspace. Can you put your air conditioning unit in the attic with blown in insulation. The air handler is the large metal box containing the fan and fan motor.

The return air plenum on an attic or basement air conditioner blower unit will usually be a large metal enclosure about the same dimensions in width and height as the air conditioner blower unit itself. Anthony climbs into the attic in order to help you locate your air filter and shows you how to determine your size and merv rating to make your ordering process as smooth as possible. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Changing the filters in the hvac unit in this case your air filter is most likely located right next to your furnace or air conditioning system air handler.

On other hvac systems the air filter may be located behind the return air grill on a wall in your home. This air handler has a filter base under the unit the air filter might be on top below or on the side of the air handler depending on what kind of air handler you have.