Attic Ac Unit Filter Location

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.

Attic ac unit filter location.

Well mainly it s a way to save space. Two large pipes or ducts extend from the package unit. All central heating and cooling systems should have an air filter but the filter can be harder to locate on some hvac units than others. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.

Attic hvac systems save space. It s generally located in your attic basement closet or crawlspace. You say you changed the two in the living areas suggesting that you have a dual zone system 2 floors. 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.

One is the conditioned supply air that serves the house with warm or cool air attaching to the vents in every room. The air handler is the large metal box containing the fan and fan motor. This air handler has a filter base under the unit. Typically the unit would be found in a basement an attic or sometimes in the back of a closet.

Sometimes the air filter is behind the bottom front panel of the air handler. So why put an hvac system up in the attic at all. 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. There might be two removable front panels and you may have to lift the top one off first.

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. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. 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. This allows the filter to clean the air coming from your house before it enters the hvac unit.