Each system will typically have at least one air filter. Therefore, your home may have air filters located at the air handler AND in the returns. You should check each possible location to make sure you have found all of your air filters.
Why does my air handler have two filters?
Scenario 1: Your HVAC system has multiple return ducts.
This is the most common reason why your central air system has two air filters. … Having multiple return vents solves this problem, but it also requires air filters at each vent to properly filter the air and prevent particulates from getting into your fan motor.
Does my AC unit have 2 filters?
Yes, your central air conditioner has a filter. In fact, most central AC units have two or more filters. These filters clean the air and ensure good air quality as your unit circulates between inside and outside air. Central air conditioner filters often are made of fiberglass or pleated materials.
Do air handlers have filters?
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. Locate your air handler filter. It may be behind the bottom panel of your indoor unit, or there may be two filters.
Do HVAC units have more than one filter?
If you have more than one HVAC system, then you’ll typically have more than one air filter in your ceiling. However, it’s also important to note that some HVAC systems, especially larger ones, may have more than one air filter and can even require different sizes in different locations.
Can air filters be stacked?
Do not stack multiple smaller air filters on top of one another to fit them into a larger air handler. Installing multiple 1” air filters in a 2” slot, for example, can cause costly damage to your AC unit, as residential furnaces are not equipped to handle this level of airflow restriction.
Do some furnaces have 2 filters?
Most furnaces will have a V shape filter system; the system will take 2 filters. The filters go up into the plenum in a V shape. Make sure that when you re-install the top door, it goes over the furnace frame so it engages the safety switch.
What happens if you use AC without filter?
Without a filter, the condensation drain will fail to drain the moisture from your AC unit. This will result in condensation accumulation on the Freon tubing. The condensation will then start dripping down the pan, causing water damage to the whole system.
Where are the AC filters located?
The air filter is typically near the thermostat in your home in a return duct. Or, it’s most likely right next to your AC system’s air handler.
Do all HVAC returns have filters?
If there is no air filter at your HVAC unit, then you absolutely need a return vent filter. We recommend using a MERV-5 to MERV-8 pleated air filter in your return vent. … So it will serve as the only line of defense against dust and particles entering your HVAC system.
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.
How often do HVAC filters need to be changed?
As a general rule, you’ll want to replace pleated air filters and furnace filters in your home every 90 days. The longer the filter is in place, the more dirt, dust and allergens are trapped clogging the filter and decreasing their efficiency.
Do AC and furnace have separate filters?
Your furnace and your air conditioning system use the exact same filter, so there’s no need to worry about purchasing separate filters for each piece of equipment.
How many filters does a Trane furnace have?
I have a Trane XV80 furnace. Is there a filter in the furnace? I have two filters in the house but I thought there was one in the furnace compartment.
Furnace Filters for the Trane XR95.
|Air Flow Configuration||Cabinet Width||Filter Size(s)|
|Upflow||17-1/2″||17x25x1 (bottom) 17.5x25x1 (side)|
Do I need filters in my return vents?
Your AC system should have a proper fitting filter on the return side. By placing a good fitting, high quality filter on the return vent, you will remove particles from the air before they can enter the AC system. A good filter will keep your air handling unit, coils, and ducts clean.